diff --git a/.generator/schemas/v2/openapi.yaml b/.generator/schemas/v2/openapi.yaml
index 95f5775c6b9..0f936d8d3a9 100644
--- a/.generator/schemas/v2/openapi.yaml
+++ b/.generator/schemas/v2/openapi.yaml
@@ -45141,6 +45141,92 @@ components:
       type: string
       x-enum-varnames:
       - MARKDOWN
+    PostmortemTemplateAttributesRequest:
+      properties:
+        name:
+          description: The name of the template
+          example: Standard Postmortem Template
+          type: string
+      required:
+      - name
+      type: object
+    PostmortemTemplateAttributesResponse:
+      properties:
+        createdAt:
+          description: When the template was created
+          example: '2026-01-13T17:15:53.208340Z'
+          format: date-time
+          type: string
+        modifiedAt:
+          description: When the template was last modified
+          example: '2026-01-13T17:15:53.208340Z'
+          format: date-time
+          type: string
+        name:
+          description: The name of the template
+          example: Standard Postmortem Template
+          type: string
+      required:
+      - name
+      - createdAt
+      - modifiedAt
+      type: object
+    PostmortemTemplateDataRequest:
+      properties:
+        attributes:
+          $ref: '#/components/schemas/PostmortemTemplateAttributesRequest'
+        type:
+          $ref: '#/components/schemas/PostmortemTemplateType'
+      required:
+      - type
+      - attributes
+      type: object
+    PostmortemTemplateDataResponse:
+      properties:
+        attributes:
+          $ref: '#/components/schemas/PostmortemTemplateAttributesResponse'
+        id:
+          description: The ID of the template
+          example: template-456
+          type: string
+        type:
+          $ref: '#/components/schemas/PostmortemTemplateType'
+      required:
+      - id
+      - type
+      - attributes
+      type: object
+    PostmortemTemplateRequest:
+      properties:
+        data:
+          $ref: '#/components/schemas/PostmortemTemplateDataRequest'
+      required:
+      - data
+      type: object
+    PostmortemTemplateResponse:
+      properties:
+        data:
+          $ref: '#/components/schemas/PostmortemTemplateDataResponse'
+      required:
+      - data
+      type: object
+    PostmortemTemplateType:
+      description: Postmortem template resource type
+      enum:
+      - postmortem_template
+      example: postmortem_template
+      type: string
+      x-enum-varnames:
+      - POSTMORTEM_TEMPLATE
+    PostmortemTemplatesResponse:
+      properties:
+        data:
+          items:
+            $ref: '#/components/schemas/PostmortemTemplateDataResponse'
+          type: array
+      required:
+      - data
+      type: object
     Powerpack:
       description: Powerpacks are templated groups of dashboard widgets you can save
         from an existing dashboard and turn into reusable packs in the widget tray.
@@ -78136,6 +78222,184 @@ paths:
         - incident_notification_settings_write
       x-unstable: '**Note**: This endpoint is in Preview.
 
+        If you have any feedback, contact [Datadog support](https://docs.datadoghq.com/help/).'
+  /api/v2/incidents/config/postmortem-templates:
+    get:
+      description: Retrieve a list of all postmortem templates for incidents.
+      operationId: ListIncidentPostmortemTemplates
+      responses:
+        '200':
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/PostmortemTemplatesResponse'
+          description: OK
+        '400':
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/JSONAPIErrorResponse'
+          description: Bad Request
+        '429':
+          $ref: '#/components/responses/TooManyRequestsResponse'
+      summary: List postmortem templates
+      tags:
+      - Incidents
+      x-unstable: '**Note**: This endpoint is in preview and is subject to change.
+
+        If you have any feedback, contact [Datadog support](https://docs.datadoghq.com/help/).'
+    post:
+      description: Create a new postmortem template for incidents.
+      operationId: CreateIncidentPostmortemTemplate
+      requestBody:
+        content:
+          application/json:
+            schema:
+              $ref: '#/components/schemas/PostmortemTemplateRequest'
+        required: true
+      responses:
+        '201':
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/PostmortemTemplateResponse'
+          description: Created
+        '400':
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/JSONAPIErrorResponse'
+          description: Bad Request
+        '403':
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/JSONAPIErrorResponse'
+          description: Forbidden
+        '429':
+          $ref: '#/components/responses/TooManyRequestsResponse'
+      summary: Create postmortem template
+      tags:
+      - Incidents
+      x-unstable: '**Note**: This endpoint is in preview and is subject to change.
+
+        If you have any feedback, contact [Datadog support](https://docs.datadoghq.com/help/).'
+  /api/v2/incidents/config/postmortem-templates/{template_id}:
+    delete:
+      description: Delete a postmortem template.
+      operationId: DeleteIncidentPostmortemTemplate
+      parameters:
+      - description: The ID of the postmortem template
+        in: path
+        name: template_id
+        required: true
+        schema:
+          example: template-456
+          type: string
+      responses:
+        '204':
+          description: No Content
+        '400':
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/JSONAPIErrorResponse'
+          description: Bad Request
+        '404':
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/JSONAPIErrorResponse'
+          description: Not Found
+        '429':
+          $ref: '#/components/responses/TooManyRequestsResponse'
+      summary: Delete postmortem template
+      tags:
+      - Incidents
+      x-unstable: '**Note**: This endpoint is in preview and is subject to change.
+
+        If you have any feedback, contact [Datadog support](https://docs.datadoghq.com/help/).'
+    get:
+      description: Retrieve details of a specific postmortem template.
+      operationId: GetIncidentPostmortemTemplate
+      parameters:
+      - description: The ID of the postmortem template
+        in: path
+        name: template_id
+        required: true
+        schema:
+          example: template-456
+          type: string
+      responses:
+        '200':
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/PostmortemTemplateResponse'
+          description: OK
+        '400':
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/JSONAPIErrorResponse'
+          description: Bad Request
+        '404':
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/JSONAPIErrorResponse'
+          description: Not Found
+        '429':
+          $ref: '#/components/responses/TooManyRequestsResponse'
+      summary: Get postmortem template
+      tags:
+      - Incidents
+      x-unstable: '**Note**: This endpoint is in preview and is subject to change.
+
+        If you have any feedback, contact [Datadog support](https://docs.datadoghq.com/help/).'
+    patch:
+      description: Update an existing postmortem template.
+      operationId: UpdateIncidentPostmortemTemplate
+      parameters:
+      - description: The ID of the postmortem template
+        in: path
+        name: template_id
+        required: true
+        schema:
+          example: template-456
+          type: string
+      requestBody:
+        content:
+          application/json:
+            schema:
+              $ref: '#/components/schemas/PostmortemTemplateRequest'
+        required: true
+      responses:
+        '200':
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/PostmortemTemplateResponse'
+          description: OK
+        '400':
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/JSONAPIErrorResponse'
+          description: Bad Request
+        '404':
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/JSONAPIErrorResponse'
+          description: Not Found
+        '429':
+          $ref: '#/components/responses/TooManyRequestsResponse'
+      summary: Update postmortem template
+      tags:
+      - Incidents
+      x-unstable: '**Note**: This endpoint is in preview and is subject to change.
+
         If you have any feedback, contact [Datadog support](https://docs.datadoghq.com/help/).'
   /api/v2/incidents/config/types:
     get:
diff --git a/examples/v2/incidents/CreateIncidentPostmortemTemplate.rb b/examples/v2/incidents/CreateIncidentPostmortemTemplate.rb
new file mode 100644
index 00000000000..5f83cd3c739
--- /dev/null
+++ b/examples/v2/incidents/CreateIncidentPostmortemTemplate.rb
@@ -0,0 +1,17 @@
+# Create postmortem template returns "Created" response
+
+require "datadog_api_client"
+DatadogAPIClient.configure do |config|
+  config.unstable_operations["v2.create_incident_postmortem_template".to_sym] = true
+end
+api_instance = DatadogAPIClient::V2::IncidentsAPI.new
+
+body = DatadogAPIClient::V2::PostmortemTemplateRequest.new({
+  data: DatadogAPIClient::V2::PostmortemTemplateDataRequest.new({
+    attributes: DatadogAPIClient::V2::PostmortemTemplateAttributesRequest.new({
+      name: "Standard Postmortem Template",
+    }),
+    type: DatadogAPIClient::V2::PostmortemTemplateType::POSTMORTEM_TEMPLATE,
+  }),
+})
+p api_instance.create_incident_postmortem_template(body)
diff --git a/examples/v2/incidents/DeleteIncidentPostmortemTemplate.rb b/examples/v2/incidents/DeleteIncidentPostmortemTemplate.rb
new file mode 100644
index 00000000000..f02aba4e5db
--- /dev/null
+++ b/examples/v2/incidents/DeleteIncidentPostmortemTemplate.rb
@@ -0,0 +1,8 @@
+# Delete postmortem template returns "No Content" response
+
+require "datadog_api_client"
+DatadogAPIClient.configure do |config|
+  config.unstable_operations["v2.delete_incident_postmortem_template".to_sym] = true
+end
+api_instance = DatadogAPIClient::V2::IncidentsAPI.new
+api_instance.delete_incident_postmortem_template("template-456")
diff --git a/examples/v2/incidents/GetIncidentPostmortemTemplate.rb b/examples/v2/incidents/GetIncidentPostmortemTemplate.rb
new file mode 100644
index 00000000000..502f06f0f69
--- /dev/null
+++ b/examples/v2/incidents/GetIncidentPostmortemTemplate.rb
@@ -0,0 +1,8 @@
+# Get postmortem template returns "OK" response
+
+require "datadog_api_client"
+DatadogAPIClient.configure do |config|
+  config.unstable_operations["v2.get_incident_postmortem_template".to_sym] = true
+end
+api_instance = DatadogAPIClient::V2::IncidentsAPI.new
+p api_instance.get_incident_postmortem_template("template-456")
diff --git a/examples/v2/incidents/ListIncidentPostmortemTemplates.rb b/examples/v2/incidents/ListIncidentPostmortemTemplates.rb
new file mode 100644
index 00000000000..daf7012b132
--- /dev/null
+++ b/examples/v2/incidents/ListIncidentPostmortemTemplates.rb
@@ -0,0 +1,8 @@
+# List postmortem templates returns "OK" response
+
+require "datadog_api_client"
+DatadogAPIClient.configure do |config|
+  config.unstable_operations["v2.list_incident_postmortem_templates".to_sym] = true
+end
+api_instance = DatadogAPIClient::V2::IncidentsAPI.new
+p api_instance.list_incident_postmortem_templates()
diff --git a/examples/v2/incidents/UpdateIncidentPostmortemTemplate.rb b/examples/v2/incidents/UpdateIncidentPostmortemTemplate.rb
new file mode 100644
index 00000000000..6a721b93762
--- /dev/null
+++ b/examples/v2/incidents/UpdateIncidentPostmortemTemplate.rb
@@ -0,0 +1,17 @@
+# Update postmortem template returns "OK" response
+
+require "datadog_api_client"
+DatadogAPIClient.configure do |config|
+  config.unstable_operations["v2.update_incident_postmortem_template".to_sym] = true
+end
+api_instance = DatadogAPIClient::V2::IncidentsAPI.new
+
+body = DatadogAPIClient::V2::PostmortemTemplateRequest.new({
+  data: DatadogAPIClient::V2::PostmortemTemplateDataRequest.new({
+    attributes: DatadogAPIClient::V2::PostmortemTemplateAttributesRequest.new({
+      name: "Standard Postmortem Template",
+    }),
+    type: DatadogAPIClient::V2::PostmortemTemplateType::POSTMORTEM_TEMPLATE,
+  }),
+})
+p api_instance.update_incident_postmortem_template("template-456", body)
diff --git a/features/scenarios_model_mapping.rb b/features/scenarios_model_mapping.rb
index f9f955f3192..833c5168665 100644
--- a/features/scenarios_model_mapping.rb
+++ b/features/scenarios_model_mapping.rb
@@ -2151,6 +2151,19 @@
             "include" => "String",
             "body" => "PatchIncidentNotificationTemplateRequest",
     },
+    "v2.CreateIncidentPostmortemTemplate" => {
+            "body" => "PostmortemTemplateRequest",
+    },
+    "v2.DeleteIncidentPostmortemTemplate" => {
+            "template_id" => "String",
+    },
+    "v2.GetIncidentPostmortemTemplate" => {
+            "template_id" => "String",
+    },
+    "v2.UpdateIncidentPostmortemTemplate" => {
+            "template_id" => "String",
+            "body" => "PostmortemTemplateRequest",
+    },
     "v2.ListIncidentTypes" => {
             "include_deleted" => "Boolean",
     },
diff --git a/features/v2/incidents.feature b/features/v2/incidents.feature
index db706355841..a683c2cac14 100644
--- a/features/v2/incidents.feature
+++ b/features/v2/incidents.feature
@@ -290,6 +290,22 @@ Feature: Incidents
     When the request is sent
     Then the response status is 201 Created
 
+  @generated @skip @team:DataDog/incident-app
+  Scenario: Create postmortem template returns "Bad Request" response
+    Given operation "CreateIncidentPostmortemTemplate" enabled
+    And new "CreateIncidentPostmortemTemplate" request
+    And body with value {"data": {"attributes": {"name": "Standard Postmortem Template"}, "type": "postmortem_template"}}
+    When the request is sent
+    Then the response status is 400 Bad Request
+
+  @generated @skip @team:DataDog/incident-app
+  Scenario: Create postmortem template returns "Created" response
+    Given operation "CreateIncidentPostmortemTemplate" enabled
+    And new "CreateIncidentPostmortemTemplate" request
+    And body with value {"data": {"attributes": {"name": "Standard Postmortem Template"}, "type": "postmortem_template"}}
+    When the request is sent
+    Then the response status is 201 Created
+
   @generated @skip @team:Datadog/incident-app
   Scenario: Delete a notification template returns "Bad Request" response
     Given operation "DeleteIncidentNotificationTemplate" enabled
@@ -537,6 +553,30 @@ Feature: Incidents
     When the request is sent
     Then the response status is 204 No Content
 
+  @generated @skip @team:DataDog/incident-app
+  Scenario: Delete postmortem template returns "Bad Request" response
+    Given operation "DeleteIncidentPostmortemTemplate" enabled
+    And new "DeleteIncidentPostmortemTemplate" request
+    And request contains "template_id" parameter from "REPLACE.ME"
+    When the request is sent
+    Then the response status is 400 Bad Request
+
+  @generated @skip @team:DataDog/incident-app
+  Scenario: Delete postmortem template returns "No Content" response
+    Given operation "DeleteIncidentPostmortemTemplate" enabled
+    And new "DeleteIncidentPostmortemTemplate" request
+    And request contains "template_id" parameter from "REPLACE.ME"
+    When the request is sent
+    Then the response status is 204 No Content
+
+  @generated @skip @team:DataDog/incident-app
+  Scenario: Delete postmortem template returns "Not Found" response
+    Given operation "DeleteIncidentPostmortemTemplate" enabled
+    And new "DeleteIncidentPostmortemTemplate" request
+    And request contains "template_id" parameter from "REPLACE.ME"
+    When the request is sent
+    Then the response status is 404 Not Found
+
   @generated @skip @team:DataDog/incident-app
   Scenario: Get a list of an incident's integration metadata returns "Bad Request" response
     Given operation "ListIncidentIntegrations" enabled
@@ -811,6 +851,30 @@ Feature: Incidents
     When the request is sent
     Then the response status is 200 OK
 
+  @generated @skip @team:DataDog/incident-app
+  Scenario: Get postmortem template returns "Bad Request" response
+    Given operation "GetIncidentPostmortemTemplate" enabled
+    And new "GetIncidentPostmortemTemplate" request
+    And request contains "template_id" parameter from "REPLACE.ME"
+    When the request is sent
+    Then the response status is 400 Bad Request
+
+  @generated @skip @team:DataDog/incident-app
+  Scenario: Get postmortem template returns "Not Found" response
+    Given operation "GetIncidentPostmortemTemplate" enabled
+    And new "GetIncidentPostmortemTemplate" request
+    And request contains "template_id" parameter from "REPLACE.ME"
+    When the request is sent
+    Then the response status is 404 Not Found
+
+  @generated @skip @team:DataDog/incident-app
+  Scenario: Get postmortem template returns "OK" response
+    Given operation "GetIncidentPostmortemTemplate" enabled
+    And new "GetIncidentPostmortemTemplate" request
+    And request contains "template_id" parameter from "REPLACE.ME"
+    When the request is sent
+    Then the response status is 200 OK
+
   @generated @skip @team:DataDog/incident-app
   Scenario: Get the details of an incident returns "Bad Request" response
     Given operation "GetIncident" enabled
@@ -940,6 +1004,20 @@ Feature: Incidents
     Then the response status is 200 OK
     And the response "data" has length 0
 
+  @generated @skip @team:DataDog/incident-app
+  Scenario: List postmortem templates returns "Bad Request" response
+    Given operation "ListIncidentPostmortemTemplates" enabled
+    And new "ListIncidentPostmortemTemplates" request
+    When the request is sent
+    Then the response status is 400 Bad Request
+
+  @generated @skip @team:DataDog/incident-app
+  Scenario: List postmortem templates returns "OK" response
+    Given operation "ListIncidentPostmortemTemplates" enabled
+    And new "ListIncidentPostmortemTemplates" request
+    When the request is sent
+    Then the response status is 200 OK
+
   @team:DataDog/incident-app
   Scenario: Remove commander from an incident returns "OK" response
     Given operation "UpdateIncident" enabled
@@ -1270,3 +1348,30 @@ Feature: Incidents
     And the response "data.id" has the same value as "notification_template.data.id"
     And the response "data.attributes.name" has the same value as "unique"
     And the response "data.attributes.category" is equal to "update"
+
+  @generated @skip @team:DataDog/incident-app
+  Scenario: Update postmortem template returns "Bad Request" response
+    Given operation "UpdateIncidentPostmortemTemplate" enabled
+    And new "UpdateIncidentPostmortemTemplate" request
+    And request contains "template_id" parameter from "REPLACE.ME"
+    And body with value {"data": {"attributes": {"name": "Standard Postmortem Template"}, "type": "postmortem_template"}}
+    When the request is sent
+    Then the response status is 400 Bad Request
+
+  @generated @skip @team:DataDog/incident-app
+  Scenario: Update postmortem template returns "Not Found" response
+    Given operation "UpdateIncidentPostmortemTemplate" enabled
+    And new "UpdateIncidentPostmortemTemplate" request
+    And request contains "template_id" parameter from "REPLACE.ME"
+    And body with value {"data": {"attributes": {"name": "Standard Postmortem Template"}, "type": "postmortem_template"}}
+    When the request is sent
+    Then the response status is 404 Not Found
+
+  @generated @skip @team:DataDog/incident-app
+  Scenario: Update postmortem template returns "OK" response
+    Given operation "UpdateIncidentPostmortemTemplate" enabled
+    And new "UpdateIncidentPostmortemTemplate" request
+    And request contains "template_id" parameter from "REPLACE.ME"
+    And body with value {"data": {"attributes": {"name": "Standard Postmortem Template"}, "type": "postmortem_template"}}
+    When the request is sent
+    Then the response status is 200 OK
diff --git a/features/v2/undo.json b/features/v2/undo.json
index 7e549784ee6..c77dfee3356 100644
--- a/features/v2/undo.json
+++ b/features/v2/undo.json
@@ -1761,6 +1761,43 @@
       "type": "idempotent"
     }
   },
+  "ListIncidentPostmortemTemplates": {
+    "tag": "Incidents",
+    "undo": {
+      "type": "safe"
+    }
+  },
+  "CreateIncidentPostmortemTemplate": {
+    "tag": "Incidents",
+    "undo": {
+      "operationId": "DeleteIncidentPostmortemTemplate",
+      "parameters": [
+        {
+          "name": "template_id",
+          "source": "<RESPONSE_PATH>"
+        }
+      ],
+      "type": "unsafe"
+    }
+  },
+  "DeleteIncidentPostmortemTemplate": {
+    "tag": "Incidents",
+    "undo": {
+      "type": "idempotent"
+    }
+  },
+  "GetIncidentPostmortemTemplate": {
+    "tag": "Incidents",
+    "undo": {
+      "type": "safe"
+    }
+  },
+  "UpdateIncidentPostmortemTemplate": {
+    "tag": "Incidents",
+    "undo": {
+      "type": "idempotent"
+    }
+  },
   "ListIncidentTypes": {
     "tag": "Incidents",
     "undo": {
diff --git a/lib/datadog_api_client/configuration.rb b/lib/datadog_api_client/configuration.rb
index 1c3d360ecc9..f51747c826e 100644
--- a/lib/datadog_api_client/configuration.rb
+++ b/lib/datadog_api_client/configuration.rb
@@ -256,6 +256,7 @@ def initialize
             "v2.create_incident_notification_rule": false,
             "v2.create_incident_notification_template": false,
             "v2.create_incident_postmortem_attachment": false,
+            "v2.create_incident_postmortem_template": false,
             "v2.create_incident_todo": false,
             "v2.create_incident_type": false,
             "v2.delete_global_incident_handle": false,
@@ -264,6 +265,7 @@ def initialize
             "v2.delete_incident_integration": false,
             "v2.delete_incident_notification_rule": false,
             "v2.delete_incident_notification_template": false,
+            "v2.delete_incident_postmortem_template": false,
             "v2.delete_incident_todo": false,
             "v2.delete_incident_type": false,
             "v2.get_global_incident_settings": false,
@@ -271,6 +273,7 @@ def initialize
             "v2.get_incident_integration": false,
             "v2.get_incident_notification_rule": false,
             "v2.get_incident_notification_template": false,
+            "v2.get_incident_postmortem_template": false,
             "v2.get_incident_todo": false,
             "v2.get_incident_type": false,
             "v2.list_global_incident_handles": false,
@@ -278,6 +281,7 @@ def initialize
             "v2.list_incident_integrations": false,
             "v2.list_incident_notification_rules": false,
             "v2.list_incident_notification_templates": false,
+            "v2.list_incident_postmortem_templates": false,
             "v2.list_incidents": false,
             "v2.list_incident_todos": false,
             "v2.list_incident_types": false,
@@ -289,6 +293,7 @@ def initialize
             "v2.update_incident_integration": false,
             "v2.update_incident_notification_rule": false,
             "v2.update_incident_notification_template": false,
+            "v2.update_incident_postmortem_template": false,
             "v2.update_incident_todo": false,
             "v2.update_incident_type": false,
             "v2.create_jira_issue_template": false,
diff --git a/lib/datadog_api_client/inflector.rb b/lib/datadog_api_client/inflector.rb
index 8bcf2052b62..3b93703f265 100644
--- a/lib/datadog_api_client/inflector.rb
+++ b/lib/datadog_api_client/inflector.rb
@@ -3770,6 +3770,14 @@ def overrides
           "v2.postmortem_cell_attributes" => "PostmortemCellAttributes",
           "v2.postmortem_cell_definition" => "PostmortemCellDefinition",
           "v2.postmortem_cell_type" => "PostmortemCellType",
+          "v2.postmortem_template_attributes_request" => "PostmortemTemplateAttributesRequest",
+          "v2.postmortem_template_attributes_response" => "PostmortemTemplateAttributesResponse",
+          "v2.postmortem_template_data_request" => "PostmortemTemplateDataRequest",
+          "v2.postmortem_template_data_response" => "PostmortemTemplateDataResponse",
+          "v2.postmortem_template_request" => "PostmortemTemplateRequest",
+          "v2.postmortem_template_response" => "PostmortemTemplateResponse",
+          "v2.postmortem_templates_response" => "PostmortemTemplatesResponse",
+          "v2.postmortem_template_type" => "PostmortemTemplateType",
           "v2.powerpack" => "Powerpack",
           "v2.powerpack_attributes" => "PowerpackAttributes",
           "v2.powerpack_data" => "PowerpackData",
diff --git a/lib/datadog_api_client/v2/api/incidents_api.rb b/lib/datadog_api_client/v2/api/incidents_api.rb
index 13ff0ab08e5..5f2fec4b906 100644
--- a/lib/datadog_api_client/v2/api/incidents_api.rb
+++ b/lib/datadog_api_client/v2/api/incidents_api.rb
@@ -631,6 +631,79 @@ def create_incident_postmortem_attachment_with_http_info(incident_id, body, opts
       return data, status_code, headers
     end
 
+    # Create postmortem template.
+    #
+    # @see #create_incident_postmortem_template_with_http_info
+    def create_incident_postmortem_template(body, opts = {})
+      data, _status_code, _headers = create_incident_postmortem_template_with_http_info(body, opts)
+      data
+    end
+
+    # Create postmortem template.
+    #
+    # Create a new postmortem template for incidents.
+    #
+    # @param body [PostmortemTemplateRequest] 
+    # @param opts [Hash] the optional parameters
+    # @return [Array<(PostmortemTemplateResponse, Integer, Hash)>] PostmortemTemplateResponse data, response status code and response headers
+    def create_incident_postmortem_template_with_http_info(body, opts = {})
+      unstable_enabled = @api_client.config.unstable_operations["v2.create_incident_postmortem_template".to_sym]
+      if unstable_enabled
+        @api_client.config.logger.warn format("Using unstable operation '%s'", "v2.create_incident_postmortem_template")
+      else
+        raise DatadogAPIClient::APIError.new(message: format("Unstable operation '%s' is disabled", "v2.create_incident_postmortem_template"))
+      end
+
+      if @api_client.config.debugging
+        @api_client.config.logger.debug 'Calling API: IncidentsAPI.create_incident_postmortem_template ...'
+      end
+      # verify the required parameter 'body' is set
+      if @api_client.config.client_side_validation && body.nil?
+        fail ArgumentError, "Missing the required parameter 'body' when calling IncidentsAPI.create_incident_postmortem_template"
+      end
+      # resource path
+      local_var_path = '/api/v2/incidents/config/postmortem-templates'
+
+      # query parameters
+      query_params = opts[:query_params] || {}
+
+      # header parameters
+      header_params = opts[:header_params] || {}
+      # HTTP header 'Accept' (if needed)
+      header_params['Accept'] = @api_client.select_header_accept(['application/json'])
+      # HTTP header 'Content-Type'
+      header_params['Content-Type'] = @api_client.select_header_content_type(['application/json'])
+
+      # form parameters
+      form_params = opts[:form_params] || {}
+
+      # http body (model)
+      post_body = opts[:debug_body] || @api_client.object_to_http_body(body)
+
+      # return_type
+      return_type = opts[:debug_return_type] || 'PostmortemTemplateResponse'
+
+      # auth_names
+      auth_names = opts[:debug_auth_names] || [:apiKeyAuth, :appKeyAuth]
+
+      new_options = opts.merge(
+        :operation => :create_incident_postmortem_template,
+        :header_params => header_params,
+        :query_params => query_params,
+        :form_params => form_params,
+        :body => post_body,
+        :auth_names => auth_names,
+        :return_type => return_type,
+        :api_version => "V2"
+      )
+
+      data, status_code, headers = @api_client.call_api(Net::HTTP::Post, local_var_path, new_options)
+      if @api_client.config.debugging
+        @api_client.config.logger.debug "API called: IncidentsAPI#create_incident_postmortem_template\nData: #{data.inspect}\nStatus code: #{status_code}\nHeaders: #{headers}"
+      end
+      return data, status_code, headers
+    end
+
     # Create an incident todo.
     #
     # @see #create_incident_todo_with_http_info
@@ -1284,6 +1357,77 @@ def delete_incident_notification_template_with_http_info(id, opts = {})
       return data, status_code, headers
     end
 
+    # Delete postmortem template.
+    #
+    # @see #delete_incident_postmortem_template_with_http_info
+    def delete_incident_postmortem_template(template_id, opts = {})
+      delete_incident_postmortem_template_with_http_info(template_id, opts)
+      nil
+    end
+
+    # Delete postmortem template.
+    #
+    # Delete a postmortem template.
+    #
+    # @param template_id [String] The ID of the postmortem template
+    # @param opts [Hash] the optional parameters
+    # @return [Array<(nil, Integer, Hash)>] nil, response status code and response headers
+    def delete_incident_postmortem_template_with_http_info(template_id, opts = {})
+      unstable_enabled = @api_client.config.unstable_operations["v2.delete_incident_postmortem_template".to_sym]
+      if unstable_enabled
+        @api_client.config.logger.warn format("Using unstable operation '%s'", "v2.delete_incident_postmortem_template")
+      else
+        raise DatadogAPIClient::APIError.new(message: format("Unstable operation '%s' is disabled", "v2.delete_incident_postmortem_template"))
+      end
+
+      if @api_client.config.debugging
+        @api_client.config.logger.debug 'Calling API: IncidentsAPI.delete_incident_postmortem_template ...'
+      end
+      # verify the required parameter 'template_id' is set
+      if @api_client.config.client_side_validation && template_id.nil?
+        fail ArgumentError, "Missing the required parameter 'template_id' when calling IncidentsAPI.delete_incident_postmortem_template"
+      end
+      # resource path
+      local_var_path = '/api/v2/incidents/config/postmortem-templates/{template_id}'.sub('{template_id}', CGI.escape(template_id.to_s).gsub('%2F', '/'))
+
+      # query parameters
+      query_params = opts[:query_params] || {}
+
+      # header parameters
+      header_params = opts[:header_params] || {}
+      # HTTP header 'Accept' (if needed)
+      header_params['Accept'] = @api_client.select_header_accept(['*/*'])
+
+      # form parameters
+      form_params = opts[:form_params] || {}
+
+      # http body (model)
+      post_body = opts[:debug_body]
+
+      # return_type
+      return_type = opts[:debug_return_type]
+
+      # auth_names
+      auth_names = opts[:debug_auth_names] || [:apiKeyAuth, :appKeyAuth]
+
+      new_options = opts.merge(
+        :operation => :delete_incident_postmortem_template,
+        :header_params => header_params,
+        :query_params => query_params,
+        :form_params => form_params,
+        :body => post_body,
+        :auth_names => auth_names,
+        :return_type => return_type,
+        :api_version => "V2"
+      )
+
+      data, status_code, headers = @api_client.call_api(Net::HTTP::Delete, local_var_path, new_options)
+      if @api_client.config.debugging
+        @api_client.config.logger.debug "API called: IncidentsAPI#delete_incident_postmortem_template\nData: #{data.inspect}\nStatus code: #{status_code}\nHeaders: #{headers}"
+      end
+      return data, status_code, headers
+    end
+
     # Delete an incident todo.
     #
     # @see #delete_incident_todo_with_http_info
@@ -1792,6 +1936,77 @@ def get_incident_notification_template_with_http_info(id, opts = {})
       return data, status_code, headers
     end
 
+    # Get postmortem template.
+    #
+    # @see #get_incident_postmortem_template_with_http_info
+    def get_incident_postmortem_template(template_id, opts = {})
+      data, _status_code, _headers = get_incident_postmortem_template_with_http_info(template_id, opts)
+      data
+    end
+
+    # Get postmortem template.
+    #
+    # Retrieve details of a specific postmortem template.
+    #
+    # @param template_id [String] The ID of the postmortem template
+    # @param opts [Hash] the optional parameters
+    # @return [Array<(PostmortemTemplateResponse, Integer, Hash)>] PostmortemTemplateResponse data, response status code and response headers
+    def get_incident_postmortem_template_with_http_info(template_id, opts = {})
+      unstable_enabled = @api_client.config.unstable_operations["v2.get_incident_postmortem_template".to_sym]
+      if unstable_enabled
+        @api_client.config.logger.warn format("Using unstable operation '%s'", "v2.get_incident_postmortem_template")
+      else
+        raise DatadogAPIClient::APIError.new(message: format("Unstable operation '%s' is disabled", "v2.get_incident_postmortem_template"))
+      end
+
+      if @api_client.config.debugging
+        @api_client.config.logger.debug 'Calling API: IncidentsAPI.get_incident_postmortem_template ...'
+      end
+      # verify the required parameter 'template_id' is set
+      if @api_client.config.client_side_validation && template_id.nil?
+        fail ArgumentError, "Missing the required parameter 'template_id' when calling IncidentsAPI.get_incident_postmortem_template"
+      end
+      # resource path
+      local_var_path = '/api/v2/incidents/config/postmortem-templates/{template_id}'.sub('{template_id}', CGI.escape(template_id.to_s).gsub('%2F', '/'))
+
+      # query parameters
+      query_params = opts[:query_params] || {}
+
+      # header parameters
+      header_params = opts[:header_params] || {}
+      # HTTP header 'Accept' (if needed)
+      header_params['Accept'] = @api_client.select_header_accept(['application/json'])
+
+      # form parameters
+      form_params = opts[:form_params] || {}
+
+      # http body (model)
+      post_body = opts[:debug_body]
+
+      # return_type
+      return_type = opts[:debug_return_type] || 'PostmortemTemplateResponse'
+
+      # auth_names
+      auth_names = opts[:debug_auth_names] || [:apiKeyAuth, :appKeyAuth]
+
+      new_options = opts.merge(
+        :operation => :get_incident_postmortem_template,
+        :header_params => header_params,
+        :query_params => query_params,
+        :form_params => form_params,
+        :body => post_body,
+        :auth_names => auth_names,
+        :return_type => return_type,
+        :api_version => "V2"
+      )
+
+      data, status_code, headers = @api_client.call_api(Net::HTTP::Get, local_var_path, new_options)
+      if @api_client.config.debugging
+        @api_client.config.logger.debug "API called: IncidentsAPI#get_incident_postmortem_template\nData: #{data.inspect}\nStatus code: #{status_code}\nHeaders: #{headers}"
+      end
+      return data, status_code, headers
+    end
+
     # Get incident todo details.
     #
     # @see #get_incident_todo_with_http_info
@@ -2358,6 +2573,72 @@ def list_incident_notification_templates_with_http_info(opts = {})
       return data, status_code, headers
     end
 
+    # List postmortem templates.
+    #
+    # @see #list_incident_postmortem_templates_with_http_info
+    def list_incident_postmortem_templates(opts = {})
+      data, _status_code, _headers = list_incident_postmortem_templates_with_http_info(opts)
+      data
+    end
+
+    # List postmortem templates.
+    #
+    # Retrieve a list of all postmortem templates for incidents.
+    #
+    # @param opts [Hash] the optional parameters
+    # @return [Array<(PostmortemTemplatesResponse, Integer, Hash)>] PostmortemTemplatesResponse data, response status code and response headers
+    def list_incident_postmortem_templates_with_http_info(opts = {})
+      unstable_enabled = @api_client.config.unstable_operations["v2.list_incident_postmortem_templates".to_sym]
+      if unstable_enabled
+        @api_client.config.logger.warn format("Using unstable operation '%s'", "v2.list_incident_postmortem_templates")
+      else
+        raise DatadogAPIClient::APIError.new(message: format("Unstable operation '%s' is disabled", "v2.list_incident_postmortem_templates"))
+      end
+
+      if @api_client.config.debugging
+        @api_client.config.logger.debug 'Calling API: IncidentsAPI.list_incident_postmortem_templates ...'
+      end
+      # resource path
+      local_var_path = '/api/v2/incidents/config/postmortem-templates'
+
+      # query parameters
+      query_params = opts[:query_params] || {}
+
+      # header parameters
+      header_params = opts[:header_params] || {}
+      # HTTP header 'Accept' (if needed)
+      header_params['Accept'] = @api_client.select_header_accept(['application/json'])
+
+      # form parameters
+      form_params = opts[:form_params] || {}
+
+      # http body (model)
+      post_body = opts[:debug_body]
+
+      # return_type
+      return_type = opts[:debug_return_type] || 'PostmortemTemplatesResponse'
+
+      # auth_names
+      auth_names = opts[:debug_auth_names] || [:apiKeyAuth, :appKeyAuth]
+
+      new_options = opts.merge(
+        :operation => :list_incident_postmortem_templates,
+        :header_params => header_params,
+        :query_params => query_params,
+        :form_params => form_params,
+        :body => post_body,
+        :auth_names => auth_names,
+        :return_type => return_type,
+        :api_version => "V2"
+      )
+
+      data, status_code, headers = @api_client.call_api(Net::HTTP::Get, local_var_path, new_options)
+      if @api_client.config.debugging
+        @api_client.config.logger.debug "API called: IncidentsAPI#list_incident_postmortem_templates\nData: #{data.inspect}\nStatus code: #{status_code}\nHeaders: #{headers}"
+      end
+      return data, status_code, headers
+    end
+
     # Get a list of incidents.
     #
     # @see #list_incidents_with_http_info
@@ -3252,6 +3533,84 @@ def update_incident_notification_template_with_http_info(id, body, opts = {})
       return data, status_code, headers
     end
 
+    # Update postmortem template.
+    #
+    # @see #update_incident_postmortem_template_with_http_info
+    def update_incident_postmortem_template(template_id, body, opts = {})
+      data, _status_code, _headers = update_incident_postmortem_template_with_http_info(template_id, body, opts)
+      data
+    end
+
+    # Update postmortem template.
+    #
+    # Update an existing postmortem template.
+    #
+    # @param template_id [String] The ID of the postmortem template
+    # @param body [PostmortemTemplateRequest] 
+    # @param opts [Hash] the optional parameters
+    # @return [Array<(PostmortemTemplateResponse, Integer, Hash)>] PostmortemTemplateResponse data, response status code and response headers
+    def update_incident_postmortem_template_with_http_info(template_id, body, opts = {})
+      unstable_enabled = @api_client.config.unstable_operations["v2.update_incident_postmortem_template".to_sym]
+      if unstable_enabled
+        @api_client.config.logger.warn format("Using unstable operation '%s'", "v2.update_incident_postmortem_template")
+      else
+        raise DatadogAPIClient::APIError.new(message: format("Unstable operation '%s' is disabled", "v2.update_incident_postmortem_template"))
+      end
+
+      if @api_client.config.debugging
+        @api_client.config.logger.debug 'Calling API: IncidentsAPI.update_incident_postmortem_template ...'
+      end
+      # verify the required parameter 'template_id' is set
+      if @api_client.config.client_side_validation && template_id.nil?
+        fail ArgumentError, "Missing the required parameter 'template_id' when calling IncidentsAPI.update_incident_postmortem_template"
+      end
+      # verify the required parameter 'body' is set
+      if @api_client.config.client_side_validation && body.nil?
+        fail ArgumentError, "Missing the required parameter 'body' when calling IncidentsAPI.update_incident_postmortem_template"
+      end
+      # resource path
+      local_var_path = '/api/v2/incidents/config/postmortem-templates/{template_id}'.sub('{template_id}', CGI.escape(template_id.to_s).gsub('%2F', '/'))
+
+      # query parameters
+      query_params = opts[:query_params] || {}
+
+      # header parameters
+      header_params = opts[:header_params] || {}
+      # HTTP header 'Accept' (if needed)
+      header_params['Accept'] = @api_client.select_header_accept(['application/json'])
+      # HTTP header 'Content-Type'
+      header_params['Content-Type'] = @api_client.select_header_content_type(['application/json'])
+
+      # form parameters
+      form_params = opts[:form_params] || {}
+
+      # http body (model)
+      post_body = opts[:debug_body] || @api_client.object_to_http_body(body)
+
+      # return_type
+      return_type = opts[:debug_return_type] || 'PostmortemTemplateResponse'
+
+      # auth_names
+      auth_names = opts[:debug_auth_names] || [:apiKeyAuth, :appKeyAuth]
+
+      new_options = opts.merge(
+        :operation => :update_incident_postmortem_template,
+        :header_params => header_params,
+        :query_params => query_params,
+        :form_params => form_params,
+        :body => post_body,
+        :auth_names => auth_names,
+        :return_type => return_type,
+        :api_version => "V2"
+      )
+
+      data, status_code, headers = @api_client.call_api(Net::HTTP::Patch, local_var_path, new_options)
+      if @api_client.config.debugging
+        @api_client.config.logger.debug "API called: IncidentsAPI#update_incident_postmortem_template\nData: #{data.inspect}\nStatus code: #{status_code}\nHeaders: #{headers}"
+      end
+      return data, status_code, headers
+    end
+
     # Update an incident todo.
     #
     # @see #update_incident_todo_with_http_info
diff --git a/lib/datadog_api_client/v2/models/postmortem_template_attributes_request.rb b/lib/datadog_api_client/v2/models/postmortem_template_attributes_request.rb
new file mode 100644
index 00000000000..ec997c7c2cb
--- /dev/null
+++ b/lib/datadog_api_client/v2/models/postmortem_template_attributes_request.rb
@@ -0,0 +1,123 @@
+=begin
+#Datadog API V2 Collection
+
+#Collection of all Datadog Public endpoints.
+
+The version of the OpenAPI document: 1.0
+Contact: support@datadoghq.com
+Generated by: https://github.com/DataDog/datadog-api-client-ruby/tree/master/.generator
+
+ Unless explicitly stated otherwise all files in this repository are licensed under the Apache-2.0 License.
+ This product includes software developed at Datadog (https://www.datadoghq.com/).
+ Copyright 2020-Present Datadog, Inc.
+
+=end
+
+require 'date'
+require 'time'
+
+module DatadogAPIClient::V2
+  # 
+  class PostmortemTemplateAttributesRequest
+    include BaseGenericModel
+
+    # The name of the template
+    attr_reader :name
+
+    attr_accessor :additional_properties
+
+    # Attribute mapping from ruby-style variable name to JSON key.
+    # @!visibility private
+    def self.attribute_map
+      {
+        :'name' => :'name'
+      }
+    end
+
+    # Attribute type mapping.
+    # @!visibility private
+    def self.openapi_types
+      {
+        :'name' => :'String'
+      }
+    end
+
+    # Initializes the object
+    # @param attributes [Hash] Model attributes in the form of hash
+    # @!visibility private
+    def initialize(attributes = {})
+      if (!attributes.is_a?(Hash))
+        fail ArgumentError, "The input argument (attributes) must be a hash in `DatadogAPIClient::V2::PostmortemTemplateAttributesRequest` initialize method"
+      end
+
+      self.additional_properties = {}
+      # check to see if the attribute exists and convert string to symbol for hash key
+      attributes = attributes.each_with_object({}) { |(k, v), h|
+        if (!self.class.attribute_map.key?(k.to_sym))
+          self.additional_properties[k.to_sym] = v
+        else
+          h[k.to_sym] = v
+        end
+      }
+
+      if attributes.key?(:'name')
+        self.name = attributes[:'name']
+      end
+    end
+
+    # Check to see if the all the properties in the model are valid
+    # @return true if the model is valid
+    # @!visibility private
+    def valid?
+      return false if @name.nil?
+      true
+    end
+
+    # Custom attribute writer method with validation
+    # @param name [Object] Object to be assigned
+    # @!visibility private
+    def name=(name)
+      if name.nil?
+        fail ArgumentError, 'invalid value for "name", name cannot be nil.'
+      end
+      @name = name
+    end
+
+    # Returns the object in the form of hash, with additionalProperties support.
+    # @return [Hash] Returns the object in the form of hash
+    # @!visibility private
+    def to_hash
+      hash = {}
+      self.class.attribute_map.each_pair do |attr, param|
+        value = self.send(attr)
+        if value.nil?
+          is_nullable = self.class.openapi_nullable.include?(attr)
+          next if !is_nullable || (is_nullable && !instance_variable_defined?(:"@#{attr}"))
+        end
+
+        hash[param] = _to_hash(value)
+      end
+      self.additional_properties.each_pair do |attr, value|
+        hash[attr] = value
+      end
+      hash
+    end
+
+    # Checks equality by comparing each attribute.
+    # @param o [Object] Object to be compared
+    # @!visibility private
+    def ==(o)
+      return true if self.equal?(o)
+      self.class == o.class &&
+          name == o.name &&
+          additional_properties == o.additional_properties
+    end
+
+    # Calculates hash code according to all attributes.
+    # @return [Integer] Hash code
+    # @!visibility private
+    def hash
+      [name, additional_properties].hash
+    end
+  end
+end
diff --git a/lib/datadog_api_client/v2/models/postmortem_template_attributes_response.rb b/lib/datadog_api_client/v2/models/postmortem_template_attributes_response.rb
new file mode 100644
index 00000000000..74e680e9929
--- /dev/null
+++ b/lib/datadog_api_client/v2/models/postmortem_template_attributes_response.rb
@@ -0,0 +1,165 @@
+=begin
+#Datadog API V2 Collection
+
+#Collection of all Datadog Public endpoints.
+
+The version of the OpenAPI document: 1.0
+Contact: support@datadoghq.com
+Generated by: https://github.com/DataDog/datadog-api-client-ruby/tree/master/.generator
+
+ Unless explicitly stated otherwise all files in this repository are licensed under the Apache-2.0 License.
+ This product includes software developed at Datadog (https://www.datadoghq.com/).
+ Copyright 2020-Present Datadog, Inc.
+
+=end
+
+require 'date'
+require 'time'
+
+module DatadogAPIClient::V2
+  # 
+  class PostmortemTemplateAttributesResponse
+    include BaseGenericModel
+
+    # When the template was created
+    attr_reader :created_at
+
+    # When the template was last modified
+    attr_reader :modified_at
+
+    # The name of the template
+    attr_reader :name
+
+    attr_accessor :additional_properties
+
+    # Attribute mapping from ruby-style variable name to JSON key.
+    # @!visibility private
+    def self.attribute_map
+      {
+        :'created_at' => :'createdAt',
+        :'modified_at' => :'modifiedAt',
+        :'name' => :'name'
+      }
+    end
+
+    # Attribute type mapping.
+    # @!visibility private
+    def self.openapi_types
+      {
+        :'created_at' => :'Time',
+        :'modified_at' => :'Time',
+        :'name' => :'String'
+      }
+    end
+
+    # Initializes the object
+    # @param attributes [Hash] Model attributes in the form of hash
+    # @!visibility private
+    def initialize(attributes = {})
+      if (!attributes.is_a?(Hash))
+        fail ArgumentError, "The input argument (attributes) must be a hash in `DatadogAPIClient::V2::PostmortemTemplateAttributesResponse` initialize method"
+      end
+
+      self.additional_properties = {}
+      # check to see if the attribute exists and convert string to symbol for hash key
+      attributes = attributes.each_with_object({}) { |(k, v), h|
+        if (!self.class.attribute_map.key?(k.to_sym))
+          self.additional_properties[k.to_sym] = v
+        else
+          h[k.to_sym] = v
+        end
+      }
+
+      if attributes.key?(:'created_at')
+        self.created_at = attributes[:'created_at']
+      end
+
+      if attributes.key?(:'modified_at')
+        self.modified_at = attributes[:'modified_at']
+      end
+
+      if attributes.key?(:'name')
+        self.name = attributes[:'name']
+      end
+    end
+
+    # Check to see if the all the properties in the model are valid
+    # @return true if the model is valid
+    # @!visibility private
+    def valid?
+      return false if @created_at.nil?
+      return false if @modified_at.nil?
+      return false if @name.nil?
+      true
+    end
+
+    # Custom attribute writer method with validation
+    # @param created_at [Object] Object to be assigned
+    # @!visibility private
+    def created_at=(created_at)
+      if created_at.nil?
+        fail ArgumentError, 'invalid value for "created_at", created_at cannot be nil.'
+      end
+      @created_at = created_at
+    end
+
+    # Custom attribute writer method with validation
+    # @param modified_at [Object] Object to be assigned
+    # @!visibility private
+    def modified_at=(modified_at)
+      if modified_at.nil?
+        fail ArgumentError, 'invalid value for "modified_at", modified_at cannot be nil.'
+      end
+      @modified_at = modified_at
+    end
+
+    # Custom attribute writer method with validation
+    # @param name [Object] Object to be assigned
+    # @!visibility private
+    def name=(name)
+      if name.nil?
+        fail ArgumentError, 'invalid value for "name", name cannot be nil.'
+      end
+      @name = name
+    end
+
+    # Returns the object in the form of hash, with additionalProperties support.
+    # @return [Hash] Returns the object in the form of hash
+    # @!visibility private
+    def to_hash
+      hash = {}
+      self.class.attribute_map.each_pair do |attr, param|
+        value = self.send(attr)
+        if value.nil?
+          is_nullable = self.class.openapi_nullable.include?(attr)
+          next if !is_nullable || (is_nullable && !instance_variable_defined?(:"@#{attr}"))
+        end
+
+        hash[param] = _to_hash(value)
+      end
+      self.additional_properties.each_pair do |attr, value|
+        hash[attr] = value
+      end
+      hash
+    end
+
+    # Checks equality by comparing each attribute.
+    # @param o [Object] Object to be compared
+    # @!visibility private
+    def ==(o)
+      return true if self.equal?(o)
+      self.class == o.class &&
+          created_at == o.created_at &&
+          modified_at == o.modified_at &&
+          name == o.name &&
+          additional_properties == o.additional_properties
+    end
+
+    # Calculates hash code according to all attributes.
+    # @return [Integer] Hash code
+    # @!visibility private
+    def hash
+      [created_at, modified_at, name, additional_properties].hash
+    end
+  end
+end
diff --git a/lib/datadog_api_client/v2/models/postmortem_template_data_request.rb b/lib/datadog_api_client/v2/models/postmortem_template_data_request.rb
new file mode 100644
index 00000000000..f8dc577f9ea
--- /dev/null
+++ b/lib/datadog_api_client/v2/models/postmortem_template_data_request.rb
@@ -0,0 +1,144 @@
+=begin
+#Datadog API V2 Collection
+
+#Collection of all Datadog Public endpoints.
+
+The version of the OpenAPI document: 1.0
+Contact: support@datadoghq.com
+Generated by: https://github.com/DataDog/datadog-api-client-ruby/tree/master/.generator
+
+ Unless explicitly stated otherwise all files in this repository are licensed under the Apache-2.0 License.
+ This product includes software developed at Datadog (https://www.datadoghq.com/).
+ Copyright 2020-Present Datadog, Inc.
+
+=end
+
+require 'date'
+require 'time'
+
+module DatadogAPIClient::V2
+  # 
+  class PostmortemTemplateDataRequest
+    include BaseGenericModel
+
+    #
+    attr_reader :attributes
+
+    # Postmortem template resource type
+    attr_reader :type
+
+    attr_accessor :additional_properties
+
+    # Attribute mapping from ruby-style variable name to JSON key.
+    # @!visibility private
+    def self.attribute_map
+      {
+        :'attributes' => :'attributes',
+        :'type' => :'type'
+      }
+    end
+
+    # Attribute type mapping.
+    # @!visibility private
+    def self.openapi_types
+      {
+        :'attributes' => :'PostmortemTemplateAttributesRequest',
+        :'type' => :'PostmortemTemplateType'
+      }
+    end
+
+    # Initializes the object
+    # @param attributes [Hash] Model attributes in the form of hash
+    # @!visibility private
+    def initialize(attributes = {})
+      if (!attributes.is_a?(Hash))
+        fail ArgumentError, "The input argument (attributes) must be a hash in `DatadogAPIClient::V2::PostmortemTemplateDataRequest` initialize method"
+      end
+
+      self.additional_properties = {}
+      # check to see if the attribute exists and convert string to symbol for hash key
+      attributes = attributes.each_with_object({}) { |(k, v), h|
+        if (!self.class.attribute_map.key?(k.to_sym))
+          self.additional_properties[k.to_sym] = v
+        else
+          h[k.to_sym] = v
+        end
+      }
+
+      if attributes.key?(:'attributes')
+        self.attributes = attributes[:'attributes']
+      end
+
+      if attributes.key?(:'type')
+        self.type = attributes[:'type']
+      end
+    end
+
+    # Check to see if the all the properties in the model are valid
+    # @return true if the model is valid
+    # @!visibility private
+    def valid?
+      return false if @attributes.nil?
+      return false if @type.nil?
+      true
+    end
+
+    # Custom attribute writer method with validation
+    # @param attributes [Object] Object to be assigned
+    # @!visibility private
+    def attributes=(attributes)
+      if attributes.nil?
+        fail ArgumentError, 'invalid value for "attributes", attributes cannot be nil.'
+      end
+      @attributes = attributes
+    end
+
+    # Custom attribute writer method with validation
+    # @param type [Object] Object to be assigned
+    # @!visibility private
+    def type=(type)
+      if type.nil?
+        fail ArgumentError, 'invalid value for "type", type cannot be nil.'
+      end
+      @type = type
+    end
+
+    # Returns the object in the form of hash, with additionalProperties support.
+    # @return [Hash] Returns the object in the form of hash
+    # @!visibility private
+    def to_hash
+      hash = {}
+      self.class.attribute_map.each_pair do |attr, param|
+        value = self.send(attr)
+        if value.nil?
+          is_nullable = self.class.openapi_nullable.include?(attr)
+          next if !is_nullable || (is_nullable && !instance_variable_defined?(:"@#{attr}"))
+        end
+
+        hash[param] = _to_hash(value)
+      end
+      self.additional_properties.each_pair do |attr, value|
+        hash[attr] = value
+      end
+      hash
+    end
+
+    # Checks equality by comparing each attribute.
+    # @param o [Object] Object to be compared
+    # @!visibility private
+    def ==(o)
+      return true if self.equal?(o)
+      self.class == o.class &&
+          attributes == o.attributes &&
+          type == o.type &&
+          additional_properties == o.additional_properties
+    end
+
+    # Calculates hash code according to all attributes.
+    # @return [Integer] Hash code
+    # @!visibility private
+    def hash
+      [attributes, type, additional_properties].hash
+    end
+  end
+end
diff --git a/lib/datadog_api_client/v2/models/postmortem_template_data_response.rb b/lib/datadog_api_client/v2/models/postmortem_template_data_response.rb
new file mode 100644
index 00000000000..6de6ca5018e
--- /dev/null
+++ b/lib/datadog_api_client/v2/models/postmortem_template_data_response.rb
@@ -0,0 +1,165 @@
+=begin
+#Datadog API V2 Collection
+
+#Collection of all Datadog Public endpoints.
+
+The version of the OpenAPI document: 1.0
+Contact: support@datadoghq.com
+Generated by: https://github.com/DataDog/datadog-api-client-ruby/tree/master/.generator
+
+ Unless explicitly stated otherwise all files in this repository are licensed under the Apache-2.0 License.
+ This product includes software developed at Datadog (https://www.datadoghq.com/).
+ Copyright 2020-Present Datadog, Inc.
+
+=end
+
+require 'date'
+require 'time'
+
+module DatadogAPIClient::V2
+  # 
+  class PostmortemTemplateDataResponse
+    include BaseGenericModel
+
+    #
+    attr_reader :attributes
+
+    # The ID of the template
+    attr_reader :id
+
+    # Postmortem template resource type
+    attr_reader :type
+
+    attr_accessor :additional_properties
+
+    # Attribute mapping from ruby-style variable name to JSON key.
+    # @!visibility private
+    def self.attribute_map
+      {
+        :'attributes' => :'attributes',
+        :'id' => :'id',
+        :'type' => :'type'
+      }
+    end
+
+    # Attribute type mapping.
+    # @!visibility private
+    def self.openapi_types
+      {
+        :'attributes' => :'PostmortemTemplateAttributesResponse',
+        :'id' => :'String',
+        :'type' => :'PostmortemTemplateType'
+      }
+    end
+
+    # Initializes the object
+    # @param attributes [Hash] Model attributes in the form of hash
+    # @!visibility private
+    def initialize(attributes = {})
+      if (!attributes.is_a?(Hash))
+        fail ArgumentError, "The input argument (attributes) must be a hash in `DatadogAPIClient::V2::PostmortemTemplateDataResponse` initialize method"
+      end
+
+      self.additional_properties = {}
+      # check to see if the attribute exists and convert string to symbol for hash key
+      attributes = attributes.each_with_object({}) { |(k, v), h|
+        if (!self.class.attribute_map.key?(k.to_sym))
+          self.additional_properties[k.to_sym] = v
+        else
+          h[k.to_sym] = v
+        end
+      }
+
+      if attributes.key?(:'attributes')
+        self.attributes = attributes[:'attributes']
+      end
+
+      if attributes.key?(:'id')
+        self.id = attributes[:'id']
+      end
+
+      if attributes.key?(:'type')
+        self.type = attributes[:'type']
+      end
+    end
+
+    # Check to see if the all the properties in the model are valid
+    # @return true if the model is valid
+    # @!visibility private
+    def valid?
+      return false if @attributes.nil?
+      return false if @id.nil?
+      return false if @type.nil?
+      true
+    end
+
+    # Custom attribute writer method with validation
+    # @param attributes [Object] Object to be assigned
+    # @!visibility private
+    def attributes=(attributes)
+      if attributes.nil?
+        fail ArgumentError, 'invalid value for "attributes", attributes cannot be nil.'
+      end
+      @attributes = attributes
+    end
+
+    # Custom attribute writer method with validation
+    # @param id [Object] Object to be assigned
+    # @!visibility private
+    def id=(id)
+      if id.nil?
+        fail ArgumentError, 'invalid value for "id", id cannot be nil.'
+      end
+      @id = id
+    end
+
+    # Custom attribute writer method with validation
+    # @param type [Object] Object to be assigned
+    # @!visibility private
+    def type=(type)
+      if type.nil?
+        fail ArgumentError, 'invalid value for "type", type cannot be nil.'
+      end
+      @type = type
+    end
+
+    # Returns the object in the form of hash, with additionalProperties support.
+    # @return [Hash] Returns the object in the form of hash
+    # @!visibility private
+    def to_hash
+      hash = {}
+      self.class.attribute_map.each_pair do |attr, param|
+        value = self.send(attr)
+        if value.nil?
+          is_nullable = self.class.openapi_nullable.include?(attr)
+          next if !is_nullable || (is_nullable && !instance_variable_defined?(:"@#{attr}"))
+        end
+
+        hash[param] = _to_hash(value)
+      end
+      self.additional_properties.each_pair do |attr, value|
+        hash[attr] = value
+      end
+      hash
+    end
+
+    # Checks equality by comparing each attribute.
+    # @param o [Object] Object to be compared
+    # @!visibility private
+    def ==(o)
+      return true if self.equal?(o)
+      self.class == o.class &&
+          attributes == o.attributes &&
+          id == o.id &&
+          type == o.type &&
+          additional_properties == o.additional_properties
+    end
+
+    # Calculates hash code according to all attributes.
+    # @return [Integer] Hash code
+    # @!visibility private
+    def hash
+      [attributes, id, type, additional_properties].hash
+    end
+  end
+end
diff --git a/lib/datadog_api_client/v2/models/postmortem_template_request.rb b/lib/datadog_api_client/v2/models/postmortem_template_request.rb
new file mode 100644
index 00000000000..48eba54504c
--- /dev/null
+++ b/lib/datadog_api_client/v2/models/postmortem_template_request.rb
@@ -0,0 +1,123 @@
+=begin
+#Datadog API V2 Collection
+
+#Collection of all Datadog Public endpoints.
+
+The version of the OpenAPI document: 1.0
+Contact: support@datadoghq.com
+Generated by: https://github.com/DataDog/datadog-api-client-ruby/tree/master/.generator
+
+ Unless explicitly stated otherwise all files in this repository are licensed under the Apache-2.0 License.
+ This product includes software developed at Datadog (https://www.datadoghq.com/).
+ Copyright 2020-Present Datadog, Inc.
+
+=end
+
+require 'date'
+require 'time'
+
+module DatadogAPIClient::V2
+  # 
+  class PostmortemTemplateRequest
+    include BaseGenericModel
+
+    #
+    attr_reader :data
+
+    attr_accessor :additional_properties
+
+    # Attribute mapping from ruby-style variable name to JSON key.
+    # @!visibility private
+    def self.attribute_map
+      {
+        :'data' => :'data'
+      }
+    end
+
+    # Attribute type mapping.
+    # @!visibility private
+    def self.openapi_types
+      {
+        :'data' => :'PostmortemTemplateDataRequest'
+      }
+    end
+
+    # Initializes the object
+    # @param attributes [Hash] Model attributes in the form of hash
+    # @!visibility private
+    def initialize(attributes = {})
+      if (!attributes.is_a?(Hash))
+        fail ArgumentError, "The input argument (attributes) must be a hash in `DatadogAPIClient::V2::PostmortemTemplateRequest` initialize method"
+      end
+
+      self.additional_properties = {}
+      # check to see if the attribute exists and convert string to symbol for hash key
+      attributes = attributes.each_with_object({}) { |(k, v), h|
+        if (!self.class.attribute_map.key?(k.to_sym))
+          self.additional_properties[k.to_sym] = v
+        else
+          h[k.to_sym] = v
+        end
+      }
+
+      if attributes.key?(:'data')
+        self.data = attributes[:'data']
+      end
+    end
+
+    # Check to see if the all the properties in the model are valid
+    # @return true if the model is valid
+    # @!visibility private
+    def valid?
+      return false if @data.nil?
+      true
+    end
+
+    # Custom attribute writer method with validation
+    # @param data [Object] Object to be assigned
+    # @!visibility private
+    def data=(data)
+      if data.nil?
+        fail ArgumentError, 'invalid value for "data", data cannot be nil.'
+      end
+      @data = data
+    end
+
+    # Returns the object in the form of hash, with additionalProperties support.
+    # @return [Hash] Returns the object in the form of hash
+    # @!visibility private
+    def to_hash
+      hash = {}
+      self.class.attribute_map.each_pair do |attr, param|
+        value = self.send(attr)
+        if value.nil?
+          is_nullable = self.class.openapi_nullable.include?(attr)
+          next if !is_nullable || (is_nullable && !instance_variable_defined?(:"@#{attr}"))
+        end
+
+        hash[param] = _to_hash(value)
+      end
+      self.additional_properties.each_pair do |attr, value|
+        hash[attr] = value
+      end
+      hash
+    end
+
+    # Checks equality by comparing each attribute.
+    # @param o [Object] Object to be compared
+    # @!visibility private
+    def ==(o)
+      return true if self.equal?(o)
+      self.class == o.class &&
+          data == o.data &&
+          additional_properties == o.additional_properties
+    end
+
+    # Calculates hash code according to all attributes.
+    # @return [Integer] Hash code
+    # @!visibility private
+    def hash
+      [data, additional_properties].hash
+    end
+  end
+end
diff --git a/lib/datadog_api_client/v2/models/postmortem_template_response.rb b/lib/datadog_api_client/v2/models/postmortem_template_response.rb
new file mode 100644
index 00000000000..7d693adbcc9
--- /dev/null
+++ b/lib/datadog_api_client/v2/models/postmortem_template_response.rb
@@ -0,0 +1,123 @@
+=begin
+#Datadog API V2 Collection
+
+#Collection of all Datadog Public endpoints.
+
+The version of the OpenAPI document: 1.0
+Contact: support@datadoghq.com
+Generated by: https://github.com/DataDog/datadog-api-client-ruby/tree/master/.generator
+
+ Unless explicitly stated otherwise all files in this repository are licensed under the Apache-2.0 License.
+ This product includes software developed at Datadog (https://www.datadoghq.com/).
+ Copyright 2020-Present Datadog, Inc.
+
+=end
+
+require 'date'
+require 'time'
+
+module DatadogAPIClient::V2
+  # 
+  class PostmortemTemplateResponse
+    include BaseGenericModel
+
+    #
+    attr_reader :data
+
+    attr_accessor :additional_properties
+
+    # Attribute mapping from ruby-style variable name to JSON key.
+    # @!visibility private
+    def self.attribute_map
+      {
+        :'data' => :'data'
+      }
+    end
+
+    # Attribute type mapping.
+    # @!visibility private
+    def self.openapi_types
+      {
+        :'data' => :'PostmortemTemplateDataResponse'
+      }
+    end
+
+    # Initializes the object
+    # @param attributes [Hash] Model attributes in the form of hash
+    # @!visibility private
+    def initialize(attributes = {})
+      if (!attributes.is_a?(Hash))
+        fail ArgumentError, "The input argument (attributes) must be a hash in `DatadogAPIClient::V2::PostmortemTemplateResponse` initialize method"
+      end
+
+      self.additional_properties = {}
+      # check to see if the attribute exists and convert string to symbol for hash key
+      attributes = attributes.each_with_object({}) { |(k, v), h|
+        if (!self.class.attribute_map.key?(k.to_sym))
+          self.additional_properties[k.to_sym] = v
+        else
+          h[k.to_sym] = v
+        end
+      }
+
+      if attributes.key?(:'data')
+        self.data = attributes[:'data']
+      end
+    end
+
+    # Check to see if the all the properties in the model are valid
+    # @return true if the model is valid
+    # @!visibility private
+    def valid?
+      return false if @data.nil?
+      true
+    end
+
+    # Custom attribute writer method with validation
+    # @param data [Object] Object to be assigned
+    # @!visibility private
+    def data=(data)
+      if data.nil?
+        fail ArgumentError, 'invalid value for "data", data cannot be nil.'
+      end
+      @data = data
+    end
+
+    # Returns the object in the form of hash, with additionalProperties support.
+    # @return [Hash] Returns the object in the form of hash
+    # @!visibility private
+    def to_hash
+      hash = {}
+      self.class.attribute_map.each_pair do |attr, param|
+        value = self.send(attr)
+        if value.nil?
+          is_nullable = self.class.openapi_nullable.include?(attr)
+          next if !is_nullable || (is_nullable && !instance_variable_defined?(:"@#{attr}"))
+        end
+
+        hash[param] = _to_hash(value)
+      end
+      self.additional_properties.each_pair do |attr, value|
+        hash[attr] = value
+      end
+      hash
+    end
+
+    # Checks equality by comparing each attribute.
+    # @param o [Object] Object to be compared
+    # @!visibility private
+    def ==(o)
+      return true if self.equal?(o)
+      self.class == o.class &&
+          data == o.data &&
+          additional_properties == o.additional_properties
+    end
+
+    # Calculates hash code according to all attributes.
+    # @return [Integer] Hash code
+    # @!visibility private
+    def hash
+      [data, additional_properties].hash
+    end
+  end
+end
diff --git a/lib/datadog_api_client/v2/models/postmortem_template_type.rb b/lib/datadog_api_client/v2/models/postmortem_template_type.rb
new file mode 100644
index 00000000000..97518204d33
--- /dev/null
+++ b/lib/datadog_api_client/v2/models/postmortem_template_type.rb
@@ -0,0 +1,26 @@
+=begin
+#Datadog API V2 Collection
+
+#Collection of all Datadog Public endpoints.
+
+The version of the OpenAPI document: 1.0
+Contact: support@datadoghq.com
+Generated by: https://github.com/DataDog/datadog-api-client-ruby/tree/master/.generator
+
+ Unless explicitly stated otherwise all files in this repository are licensed under the Apache-2.0 License.
+ This product includes software developed at Datadog (https://www.datadoghq.com/).
+ Copyright 2020-Present Datadog, Inc.
+
+=end
+
+require 'date'
+require 'time'
+
+module DatadogAPIClient::V2
+  # Postmortem template resource type
+  class PostmortemTemplateType
+    include BaseEnumModel
+
+    POSTMORTEM_TEMPLATE = "postmortem_template".freeze
+  end
+end
diff --git a/lib/datadog_api_client/v2/models/postmortem_templates_response.rb b/lib/datadog_api_client/v2/models/postmortem_templates_response.rb
new file mode 100644
index 00000000000..85b06874066
--- /dev/null
+++ b/lib/datadog_api_client/v2/models/postmortem_templates_response.rb
@@ -0,0 +1,125 @@
+=begin
+#Datadog API V2 Collection
+
+#Collection of all Datadog Public endpoints.
+
+The version of the OpenAPI document: 1.0
+Contact: support@datadoghq.com
+Generated by: https://github.com/DataDog/datadog-api-client-ruby/tree/master/.generator
+
+ Unless explicitly stated otherwise all files in this repository are licensed under the Apache-2.0 License.
+ This product includes software developed at Datadog (https://www.datadoghq.com/).
+ Copyright 2020-Present Datadog, Inc.
+
+=end
+
+require 'date'
+require 'time'
+
+module DatadogAPIClient::V2
+  # 
+  class PostmortemTemplatesResponse
+    include BaseGenericModel
+
+    #
+    attr_reader :data
+
+    attr_accessor :additional_properties
+
+    # Attribute mapping from ruby-style variable name to JSON key.
+    # @!visibility private
+    def self.attribute_map
+      {
+        :'data' => :'data'
+      }
+    end
+
+    # Attribute type mapping.
+    # @!visibility private
+    def self.openapi_types
+      {
+        :'data' => :'Array<PostmortemTemplateDataResponse>'
+      }
+    end
+
+    # Initializes the object
+    # @param attributes [Hash] Model attributes in the form of hash
+    # @!visibility private
+    def initialize(attributes = {})
+      if (!attributes.is_a?(Hash))
+        fail ArgumentError, "The input argument (attributes) must be a hash in `DatadogAPIClient::V2::PostmortemTemplatesResponse` initialize method"
+      end
+
+      self.additional_properties = {}
+      # check to see if the attribute exists and convert string to symbol for hash key
+      attributes = attributes.each_with_object({}) { |(k, v), h|
+        if (!self.class.attribute_map.key?(k.to_sym))
+          self.additional_properties[k.to_sym] = v
+        else
+          h[k.to_sym] = v
+        end
+      }
+
+      if attributes.key?(:'data')
+        if (value = attributes[:'data']).is_a?(Array)
+          self.data = value
+        end
+      end
+    end
+
+    # Check to see if the all the properties in the model are valid
+    # @return true if the model is valid
+    # @!visibility private
+    def valid?
+      return false if @data.nil?
+      true
+    end
+
+    # Custom attribute writer method with validation
+    # @param data [Object] Object to be assigned
+    # @!visibility private
+    def data=(data)
+      if data.nil?
+        fail ArgumentError, 'invalid value for "data", data cannot be nil.'
+      end
+      @data = data
+    end
+
+    # Returns the object in the form of hash, with additionalProperties support.
+    # @return [Hash] Returns the object in the form of hash
+    # @!visibility private
+    def to_hash
+      hash = {}
+      self.class.attribute_map.each_pair do |attr, param|
+        value = self.send(attr)
+        if value.nil?
+          is_nullable = self.class.openapi_nullable.include?(attr)
+          next if !is_nullable || (is_nullable && !instance_variable_defined?(:"@#{attr}"))
+        end
+
+        hash[param] = _to_hash(value)
+      end
+      self.additional_properties.each_pair do |attr, value|
+        hash[attr] = value
+      end
+      hash
+    end
+
+    # Checks equality by comparing each attribute.
+    # @param o [Object] Object to be compared
+    # @!visibility private
+    def ==(o)
+      return true if self.equal?(o)
+      self.class == o.class &&
+          data == o.data &&
+          additional_properties == o.additional_properties
+    end
+
+    # Calculates hash code according to all attributes.
+    # @return [Integer] Hash code
+    # @!visibility private
+    def hash
+      [data, additional_properties].hash
+    end
+  end
+end