diff --git a/package-lock.json b/package-lock.json
index c0b4446d..41ad9f0e 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -17,7 +17,7 @@
         "@seamapi/blueprint": "^1.5.1",
         "@seamapi/fake-seam-connect": "^2.0.4",
         "@seamapi/smith": "^1.1.0",
-        "@seamapi/types": "1.1018.0",
+        "@seamapi/types": "1.1019.0",
         "@types/jsonwebtoken": "^9.0.6",
         "@types/node": "^24.10.9",
         "ava": "^8.0.1",
@@ -1091,9 +1091,9 @@
       }
     },
     "node_modules/@seamapi/types": {
-      "version": "1.1018.0",
-      "resolved": "https://registry.npmjs.org/@seamapi/types/-/types-1.1018.0.tgz",
-      "integrity": "sha512-ks8McjlZTaEn+iBaYQHsbsc7RGbCsAX7cP6oSL7KoK3ctXZXz/iSQftcbLe73Ku16wyFFlFiupVaaqGoeMBkNg==",
+      "version": "1.1019.0",
+      "resolved": "https://registry.npmjs.org/@seamapi/types/-/types-1.1019.0.tgz",
+      "integrity": "sha512-81DIC0NY6ofXnwq8wQsDz4Q3WcIrDSEbHNzhTKruEtrX+Mq0zHyrM4FqhW+VGooxOHGe6yU4Lx2lRfLREq6gTw==",
       "dev": true,
       "license": "MIT",
       "engines": {
diff --git a/package.json b/package.json
index 4844945f..a06c6403 100644
--- a/package.json
+++ b/package.json
@@ -87,7 +87,7 @@
     "@seamapi/blueprint": "^1.5.1",
     "@seamapi/fake-seam-connect": "^2.0.4",
     "@seamapi/smith": "^1.1.0",
-    "@seamapi/types": "1.1018.0",
+    "@seamapi/types": "1.1019.0",
     "@types/jsonwebtoken": "^9.0.6",
     "@types/node": "^24.10.9",
     "ava": "^8.0.1",
diff --git a/src/lib/routes/connect-webviews/connect-webviews.ts b/src/lib/routes/connect-webviews/connect-webviews.ts
index 065951d7..ca2a5f9a 100644
--- a/src/lib/routes/connect-webviews/connect-webviews.ts
+++ b/src/lib/routes/connect-webviews/connect-webviews.ts
@@ -422,7 +422,7 @@ export interface ConnectWebviewsGetOptions {}
 
 export type ConnectWebviewsListParameters = {
   /**
-   * Custom metadata pairs by which you want to [filter Connect Webviews](https://docs.seam.co/core-concepts/connect-webviews/filtering-connect-webviews-by-custom-metadata). Returns Connect Webviews with `custom_metadata` that contains all of the provided key:value pairs. Key names cannot contain a period (.). Specify an empty string to match a key that is unset or set to an empty string.
+   * Custom metadata pairs by which you want to [filter Connect Webviews](https://docs.seam.co/core-concepts/connect-webviews/filtering-connect-webviews-by-custom-metadata). Returns Connect Webviews with `custom_metadata` that contains all of the provided key:value pairs. Key names cannot contain a period (.). Specify `null` to match a key that is unset. A key given an empty string is omitted from the filter.
    */
   custom_metadata_has?: Record<string, unknown> | undefined
   /**
diff --git a/src/lib/routes/connected-accounts/connected-accounts.ts b/src/lib/routes/connected-accounts/connected-accounts.ts
index 917b1ddf..55012109 100644
--- a/src/lib/routes/connected-accounts/connected-accounts.ts
+++ b/src/lib/routes/connected-accounts/connected-accounts.ts
@@ -311,7 +311,7 @@ export interface ConnectedAccountsGetOptions {}
 
 export type ConnectedAccountsListParameters = {
   /**
-   * Custom metadata pairs by which you want to filter connected accounts. Returns connected accounts with `custom_metadata` that contains all of the provided key:value pairs. Key names cannot contain a period (.). Specify an empty string to match a key that is unset or set to an empty string.
+   * Custom metadata pairs by which you want to filter connected accounts. Returns connected accounts with `custom_metadata` that contains all of the provided key:value pairs. Key names cannot contain a period (.). Specify `null` to match a key that is unset. A key given an empty string is omitted from the filter.
    */
   custom_metadata_has?: Record<string, unknown> | undefined
   /**
diff --git a/src/lib/routes/devices/devices.ts b/src/lib/routes/devices/devices.ts
index 7cc9d21b..d228c1fd 100644
--- a/src/lib/routes/devices/devices.ts
+++ b/src/lib/routes/devices/devices.ts
@@ -313,7 +313,7 @@ export type DevicesListParameters = {
    */
   created_before?: string | undefined
   /**
-   * Set of key:value [custom metadata](https://docs.seam.co/core-concepts/devices/adding-custom-metadata-to-a-device) pairs for which you want to list devices. Key names cannot contain a period (.). Specify an empty string to match a key that is unset or set to an empty string.
+   * Set of key:value [custom metadata](https://docs.seam.co/core-concepts/devices/adding-custom-metadata-to-a-device) pairs for which you want to list devices. Key names cannot contain a period (.). Specify `null` to match a key that is unset. A key given an empty string is omitted from the filter.
    */
   custom_metadata_has?: Record<string, unknown> | undefined
   /**