From 8f738952250095e0f421edbaae93ccfa2b26094b Mon Sep 17 00:00:00 2001
From: "stainless-app[bot]"
 <142633134+stainless-app[bot]@users.noreply.github.com>
Date: Fri, 15 May 2026 09:45:40 +0000
Subject: [PATCH 1/3] docs: add supported file formats to Send Fax endpoint

---
 .stats.yml                              |  4 +--
 src/telnyx/resources/faxes/faxes.py     | 44 ++++++++++++++++++++-----
 src/telnyx/types/fax.py                 |  9 ++---
 src/telnyx/types/fax_create_params.py   |  9 ++---
 src/telnyx/types/fax_delivered.py       |  4 +--
 src/telnyx/types/fax_failed.py          |  4 +--
 src/telnyx/types/fax_media_processed.py |  4 +--
 src/telnyx/types/fax_queued.py          |  4 +--
 src/telnyx/types/fax_sending_started.py |  4 +--
 9 files changed, 58 insertions(+), 28 deletions(-)

diff --git a/.stats.yml b/.stats.yml
index 5b8281fc..bd0fb5c4 100644
--- a/.stats.yml
+++ b/.stats.yml
@@ -1,4 +1,4 @@
 configured_endpoints: 1041
-openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/telnyx/telnyx-84a5516e4e8dfd1f41476bef7aa5c9d18c4ed62574d3d0cc14c12b7ea894e455.yml
-openapi_spec_hash: 8388036da41d48e5e261d909785c6e6d
+openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/telnyx/telnyx-8c5c8d04318fc2d28a16cc1e2e47179746ef056b330a6259b6a2db55cf563985.yml
+openapi_spec_hash: d28b4304e0defed5a82e82b146136964
 config_hash: 6b6686945572dbb277d4884e51cb07e7
diff --git a/src/telnyx/resources/faxes/faxes.py b/src/telnyx/resources/faxes/faxes.py
index 5361acc7..c56cfa37 100644
--- a/src/telnyx/resources/faxes/faxes.py
+++ b/src/telnyx/resources/faxes/faxes.py
@@ -94,6 +94,18 @@ def create(
         is bigger than 50MB or has more than 350 pages it will fail with
         `file_size_limit_exceeded` and `page_count_limit_exceeded` respectively.
 
+        **Supported file formats:**
+
+        - PDF (`application/pdf`)
+        - TIFF (`application/tiff`, `image/tiff`)
+        - JPEG (`image/jpeg`)
+        - PNG (`image/png`)
+        - Microsoft Word `.doc` (`application/msword`)
+        - Microsoft Word `.docx`
+          (`application/vnd.openxmlformats-officedocument.wordprocessingml.document`)
+        - Rich Text Format `.rtf` (`application/rtf`)
+        - Plain text `.txt` (`text/plain`)
+
         **Expected Webhooks:**
 
         - `fax.queued`
@@ -122,11 +134,13 @@ def create(
               number in the `from` field.
 
           media_name: The media_name used for the fax's media. Must point to a file previously
-              uploaded to api.telnyx.com/v2/media by the same user/organization. media_name
-              and media_url/contents can't be submitted together.
+              uploaded to api.telnyx.com/v2/media by the same user/organization. Supported
+              formats: PDF, TIFF, JPEG, PNG, DOC, DOCX, RTF, and TXT. media_name and
+              media_url/contents can't be submitted together.
 
-          media_url: The URL (or list of URLs) to the PDF used for the fax's media. media_url and
-              media_name/contents can't be submitted together.
+          media_url: The URL (or list of URLs) to the fax document. Supported formats: PDF, TIFF,
+              JPEG, PNG, DOC, DOCX, RTF, and TXT. media_url and media_name/contents can't be
+              submitted together.
 
           monochrome: The flag to enable monochrome, true black and white fax results.
 
@@ -366,6 +380,18 @@ async def create(
         is bigger than 50MB or has more than 350 pages it will fail with
         `file_size_limit_exceeded` and `page_count_limit_exceeded` respectively.
 
+        **Supported file formats:**
+
+        - PDF (`application/pdf`)
+        - TIFF (`application/tiff`, `image/tiff`)
+        - JPEG (`image/jpeg`)
+        - PNG (`image/png`)
+        - Microsoft Word `.doc` (`application/msword`)
+        - Microsoft Word `.docx`
+          (`application/vnd.openxmlformats-officedocument.wordprocessingml.document`)
+        - Rich Text Format `.rtf` (`application/rtf`)
+        - Plain text `.txt` (`text/plain`)
+
         **Expected Webhooks:**
 
         - `fax.queued`
@@ -394,11 +420,13 @@ async def create(
               number in the `from` field.
 
           media_name: The media_name used for the fax's media. Must point to a file previously
-              uploaded to api.telnyx.com/v2/media by the same user/organization. media_name
-              and media_url/contents can't be submitted together.
+              uploaded to api.telnyx.com/v2/media by the same user/organization. Supported
+              formats: PDF, TIFF, JPEG, PNG, DOC, DOCX, RTF, and TXT. media_name and
+              media_url/contents can't be submitted together.
 
-          media_url: The URL (or list of URLs) to the PDF used for the fax's media. media_url and
-              media_name/contents can't be submitted together.
+          media_url: The URL (or list of URLs) to the fax document. Supported formats: PDF, TIFF,
+              JPEG, PNG, DOC, DOCX, RTF, and TXT. media_url and media_name/contents can't be
+              submitted together.
 
           monochrome: The flag to enable monochrome, true black and white fax results.
 
diff --git a/src/telnyx/types/fax.py b/src/telnyx/types/fax.py
index 534ca901..964b05f6 100644
--- a/src/telnyx/types/fax.py
+++ b/src/telnyx/types/fax.py
@@ -40,14 +40,15 @@ class Fax(BaseModel):
     """The media_name used for the fax's media.
 
     Must point to a file previously uploaded to api.telnyx.com/v2/media by the same
-    user/organization. media_name and media_url/contents can't be submitted
-    together.
+    user/organization. Supported formats: PDF, TIFF, JPEG, PNG, DOC, DOCX, RTF, and
+    TXT. media_name and media_url/contents can't be submitted together.
     """
 
     media_url: Optional[str] = None
-    """The URL (or list of URLs) to the PDF used for the fax's media.
+    """The URL (or list of URLs) to the fax document.
 
-    media_url and media_name/contents can't be submitted together.
+    Supported formats: PDF, TIFF, JPEG, PNG, DOC, DOCX, RTF, and TXT. media_url and
+    media_name/contents can't be submitted together.
     """
 
     preview_url: Optional[str] = None
diff --git a/src/telnyx/types/fax_create_params.py b/src/telnyx/types/fax_create_params.py
index b7bab7d4..50909981 100644
--- a/src/telnyx/types/fax_create_params.py
+++ b/src/telnyx/types/fax_create_params.py
@@ -44,14 +44,15 @@ class FaxCreateParams(TypedDict, total=False):
     """The media_name used for the fax's media.
 
     Must point to a file previously uploaded to api.telnyx.com/v2/media by the same
-    user/organization. media_name and media_url/contents can't be submitted
-    together.
+    user/organization. Supported formats: PDF, TIFF, JPEG, PNG, DOC, DOCX, RTF, and
+    TXT. media_name and media_url/contents can't be submitted together.
     """
 
     media_url: str
-    """The URL (or list of URLs) to the PDF used for the fax's media.
+    """The URL (or list of URLs) to the fax document.
 
-    media_url and media_name/contents can't be submitted together.
+    Supported formats: PDF, TIFF, JPEG, PNG, DOC, DOCX, RTF, and TXT. media_url and
+    media_name/contents can't be submitted together.
     """
 
     monochrome: bool
diff --git a/src/telnyx/types/fax_delivered.py b/src/telnyx/types/fax_delivered.py
index f8f593de..aea5b0df 100644
--- a/src/telnyx/types/fax_delivered.py
+++ b/src/telnyx/types/fax_delivered.py
@@ -34,8 +34,8 @@ class DataPayload(BaseModel):
     """The media_name used for the fax's media.
 
     Must point to a file previously uploaded to api.telnyx.com/v2/media by the same
-    user/organization. media_name and media_url/contents can't be submitted
-    together.
+    user/organization. Supported formats: PDF, TIFF, JPEG, PNG, DOC, DOCX, RTF, and
+    TXT. media_name and media_url/contents can't be submitted together.
     """
 
     original_media_url: Optional[str] = None
diff --git a/src/telnyx/types/fax_failed.py b/src/telnyx/types/fax_failed.py
index e9cf69b9..cd07416c 100644
--- a/src/telnyx/types/fax_failed.py
+++ b/src/telnyx/types/fax_failed.py
@@ -34,8 +34,8 @@ class DataPayload(BaseModel):
     """The media_name used for the fax's media.
 
     Must point to a file previously uploaded to api.telnyx.com/v2/media by the same
-    user/organization. media_name and media_url/contents can't be submitted
-    together.
+    user/organization. Supported formats: PDF, TIFF, JPEG, PNG, DOC, DOCX, RTF, and
+    TXT. media_name and media_url/contents can't be submitted together.
     """
 
     original_media_url: Optional[str] = None
diff --git a/src/telnyx/types/fax_media_processed.py b/src/telnyx/types/fax_media_processed.py
index 7234a68e..a783d8d2 100644
--- a/src/telnyx/types/fax_media_processed.py
+++ b/src/telnyx/types/fax_media_processed.py
@@ -31,8 +31,8 @@ class DataPayload(BaseModel):
     """The media_name used for the fax's media.
 
     Must point to a file previously uploaded to api.telnyx.com/v2/media by the same
-    user/organization. media_name and media_url/contents can't be submitted
-    together.
+    user/organization. Supported formats: PDF, TIFF, JPEG, PNG, DOC, DOCX, RTF, and
+    TXT. media_name and media_url/contents can't be submitted together.
     """
 
     original_media_url: Optional[str] = None
diff --git a/src/telnyx/types/fax_queued.py b/src/telnyx/types/fax_queued.py
index 53b3d672..bf316dd5 100644
--- a/src/telnyx/types/fax_queued.py
+++ b/src/telnyx/types/fax_queued.py
@@ -31,8 +31,8 @@ class DataPayload(BaseModel):
     """The media_name used for the fax's media.
 
     Must point to a file previously uploaded to api.telnyx.com/v2/media by the same
-    user/organization. media_name and media_url/contents can't be submitted
-    together.
+    user/organization. Supported formats: PDF, TIFF, JPEG, PNG, DOC, DOCX, RTF, and
+    TXT. media_name and media_url/contents can't be submitted together.
     """
 
     original_media_url: Optional[str] = None
diff --git a/src/telnyx/types/fax_sending_started.py b/src/telnyx/types/fax_sending_started.py
index 9cec9274..1c400c1a 100644
--- a/src/telnyx/types/fax_sending_started.py
+++ b/src/telnyx/types/fax_sending_started.py
@@ -31,8 +31,8 @@ class DataPayload(BaseModel):
     """The media_name used for the fax's media.
 
     Must point to a file previously uploaded to api.telnyx.com/v2/media by the same
-    user/organization. media_name and media_url/contents can't be submitted
-    together.
+    user/organization. Supported formats: PDF, TIFF, JPEG, PNG, DOC, DOCX, RTF, and
+    TXT. media_name and media_url/contents can't be submitted together.
     """
 
     original_media_url: Optional[str] = None

From 77ffa1bd62e2b1454fc1e12079d740a06063a0b3 Mon Sep 17 00:00:00 2001
From: "stainless-app[bot]"
 <142633134+stainless-app[bot]@users.noreply.github.com>
Date: Fri, 15 May 2026 10:48:56 +0000
Subject: [PATCH 2/3] feat: Document PremiumCallScreening detection mode

---
 .stats.yml                                    |  4 +-
 src/telnyx/resources/texml/texml.py           | 22 +++++++--
 .../types/texml/accounts/call_calls_params.py | 48 ++++++++++++++++---
 .../types/texml_initiate_ai_call_params.py    | 16 ++++++-
 tests/api_resources/test_texml.py             |  2 +
 .../texml/accounts/test_calls.py              |  2 +
 6 files changed, 80 insertions(+), 14 deletions(-)

diff --git a/.stats.yml b/.stats.yml
index bd0fb5c4..6ebf4e77 100644
--- a/.stats.yml
+++ b/.stats.yml
@@ -1,4 +1,4 @@
 configured_endpoints: 1041
-openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/telnyx/telnyx-8c5c8d04318fc2d28a16cc1e2e47179746ef056b330a6259b6a2db55cf563985.yml
-openapi_spec_hash: d28b4304e0defed5a82e82b146136964
+openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/telnyx/telnyx-9cc495153444889989ae89f838f2d0429c3dd41e08a26fb76658b03f68007794.yml
+openapi_spec_hash: 80c8b711c00455999eba32f4c3f225fe
 config_hash: 6b6686945572dbb277d4884e51cb07e7
diff --git a/src/telnyx/resources/texml/texml.py b/src/telnyx/resources/texml/texml.py
index f7a9cc6a..d57df1dd 100644
--- a/src/telnyx/resources/texml/texml.py
+++ b/src/telnyx/resources/texml/texml.py
@@ -77,8 +77,9 @@ def initiate_ai_call(
         conversation_callback_method: Literal["GET", "POST"] | Omit = omit,
         conversation_callbacks: SequenceNotStr[str] | Omit = omit,
         custom_headers: Iterable[texml_initiate_ai_call_params.CustomHeader] | Omit = omit,
-        detection_mode: Literal["Premium", "Regular"] | Omit = omit,
+        detection_mode: Literal["Premium", "Regular", "PremiumCallScreening"] | Omit = omit,
         machine_detection: Literal["Enable", "Disable", "DetectMessageEnd"] | Omit = omit,
+        machine_detection_prompt_end_timeout: int | Omit = omit,
         machine_detection_silence_timeout: int | Omit = omit,
         machine_detection_speech_end_threshold: int | Omit = omit,
         machine_detection_speech_threshold: int | Omit = omit,
@@ -164,10 +165,15 @@ def initiate_ai_call(
           custom_headers: Custom HTTP headers to be sent with the call. Each header should be an object
               with 'name' and 'value' properties.
 
-          detection_mode: Allows you to choose between Premium and Standard detections.
+          detection_mode: Allows you to choose between Regular, Premium, and PremiumCallScreening
+              detections. See
+              https://developers.telnyx.com/docs/voice/programmable-voice/answering-machine-detection
 
           machine_detection: Enables Answering Machine Detection.
 
+          machine_detection_prompt_end_timeout: Silence duration threshold after a call screening prompt before ending prompt
+              detection, in milliseconds. Used when `DetectionMode` is `PremiumCallScreening`.
+
           machine_detection_silence_timeout: If initial silence duration is greater than this value, consider it a machine.
               Ignored when `premium` detection is used.
 
@@ -266,6 +272,7 @@ def initiate_ai_call(
                     "custom_headers": custom_headers,
                     "detection_mode": detection_mode,
                     "machine_detection": machine_detection,
+                    "machine_detection_prompt_end_timeout": machine_detection_prompt_end_timeout,
                     "machine_detection_silence_timeout": machine_detection_silence_timeout,
                     "machine_detection_speech_end_threshold": machine_detection_speech_end_threshold,
                     "machine_detection_speech_threshold": machine_detection_speech_threshold,
@@ -392,8 +399,9 @@ async def initiate_ai_call(
         conversation_callback_method: Literal["GET", "POST"] | Omit = omit,
         conversation_callbacks: SequenceNotStr[str] | Omit = omit,
         custom_headers: Iterable[texml_initiate_ai_call_params.CustomHeader] | Omit = omit,
-        detection_mode: Literal["Premium", "Regular"] | Omit = omit,
+        detection_mode: Literal["Premium", "Regular", "PremiumCallScreening"] | Omit = omit,
         machine_detection: Literal["Enable", "Disable", "DetectMessageEnd"] | Omit = omit,
+        machine_detection_prompt_end_timeout: int | Omit = omit,
         machine_detection_silence_timeout: int | Omit = omit,
         machine_detection_speech_end_threshold: int | Omit = omit,
         machine_detection_speech_threshold: int | Omit = omit,
@@ -479,10 +487,15 @@ async def initiate_ai_call(
           custom_headers: Custom HTTP headers to be sent with the call. Each header should be an object
               with 'name' and 'value' properties.
 
-          detection_mode: Allows you to choose between Premium and Standard detections.
+          detection_mode: Allows you to choose between Regular, Premium, and PremiumCallScreening
+              detections. See
+              https://developers.telnyx.com/docs/voice/programmable-voice/answering-machine-detection
 
           machine_detection: Enables Answering Machine Detection.
 
+          machine_detection_prompt_end_timeout: Silence duration threshold after a call screening prompt before ending prompt
+              detection, in milliseconds. Used when `DetectionMode` is `PremiumCallScreening`.
+
           machine_detection_silence_timeout: If initial silence duration is greater than this value, consider it a machine.
               Ignored when `premium` detection is used.
 
@@ -581,6 +594,7 @@ async def initiate_ai_call(
                     "custom_headers": custom_headers,
                     "detection_mode": detection_mode,
                     "machine_detection": machine_detection,
+                    "machine_detection_prompt_end_timeout": machine_detection_prompt_end_timeout,
                     "machine_detection_silence_timeout": machine_detection_silence_timeout,
                     "machine_detection_speech_end_threshold": machine_detection_speech_end_threshold,
                     "machine_detection_speech_threshold": machine_detection_speech_threshold,
diff --git a/src/telnyx/types/texml/accounts/call_calls_params.py b/src/telnyx/types/texml/accounts/call_calls_params.py
index 7bae2c2c..b3fb5f1f 100644
--- a/src/telnyx/types/texml/accounts/call_calls_params.py
+++ b/src/telnyx/types/texml/accounts/call_calls_params.py
@@ -83,8 +83,14 @@ class WithURL(TypedDict, total=False):
     call.
     """
 
-    detection_mode: Annotated[Literal["Premium", "Regular"], PropertyInfo(alias="DetectionMode")]
-    """Allows you to chose between Premium and Standard detections."""
+    detection_mode: Annotated[
+        Literal["Premium", "Regular", "PremiumCallScreening"], PropertyInfo(alias="DetectionMode")
+    ]
+    """
+    Allows you to choose between Regular, Premium, and PremiumCallScreening
+    detections. See
+    https://developers.telnyx.com/docs/voice/programmable-voice/answering-machine-detection
+    """
 
     fallback_url: Annotated[str, PropertyInfo(alias="FallbackUrl")]
     """
@@ -103,6 +109,12 @@ class WithURL(TypedDict, total=False):
     ]
     """Enables Answering Machine Detection."""
 
+    machine_detection_prompt_end_timeout: Annotated[int, PropertyInfo(alias="MachineDetectionPromptEndTimeout")]
+    """
+    Silence duration threshold after a call screening prompt before ending prompt
+    detection, in milliseconds. Used when `DetectionMode` is `PremiumCallScreening`.
+    """
+
     machine_detection_silence_timeout: Annotated[int, PropertyInfo(alias="MachineDetectionSilenceTimeout")]
     """If initial silence duration is greater than this value, consider it a machine.
 
@@ -323,8 +335,14 @@ class WithTeXml(TypedDict, total=False):
     call.
     """
 
-    detection_mode: Annotated[Literal["Premium", "Regular"], PropertyInfo(alias="DetectionMode")]
-    """Allows you to chose between Premium and Standard detections."""
+    detection_mode: Annotated[
+        Literal["Premium", "Regular", "PremiumCallScreening"], PropertyInfo(alias="DetectionMode")
+    ]
+    """
+    Allows you to choose between Regular, Premium, and PremiumCallScreening
+    detections. See
+    https://developers.telnyx.com/docs/voice/programmable-voice/answering-machine-detection
+    """
 
     fallback_url: Annotated[str, PropertyInfo(alias="FallbackUrl")]
     """
@@ -343,6 +361,12 @@ class WithTeXml(TypedDict, total=False):
     ]
     """Enables Answering Machine Detection."""
 
+    machine_detection_prompt_end_timeout: Annotated[int, PropertyInfo(alias="MachineDetectionPromptEndTimeout")]
+    """
+    Silence duration threshold after a call screening prompt before ending prompt
+    detection, in milliseconds. Used when `DetectionMode` is `PremiumCallScreening`.
+    """
+
     machine_detection_silence_timeout: Annotated[int, PropertyInfo(alias="MachineDetectionSilenceTimeout")]
     """If initial silence duration is greater than this value, consider it a machine.
 
@@ -556,8 +580,14 @@ class ApplicationDefault(TypedDict, total=False):
     call.
     """
 
-    detection_mode: Annotated[Literal["Premium", "Regular"], PropertyInfo(alias="DetectionMode")]
-    """Allows you to chose between Premium and Standard detections."""
+    detection_mode: Annotated[
+        Literal["Premium", "Regular", "PremiumCallScreening"], PropertyInfo(alias="DetectionMode")
+    ]
+    """
+    Allows you to choose between Regular, Premium, and PremiumCallScreening
+    detections. See
+    https://developers.telnyx.com/docs/voice/programmable-voice/answering-machine-detection
+    """
 
     fallback_url: Annotated[str, PropertyInfo(alias="FallbackUrl")]
     """
@@ -576,6 +606,12 @@ class ApplicationDefault(TypedDict, total=False):
     ]
     """Enables Answering Machine Detection."""
 
+    machine_detection_prompt_end_timeout: Annotated[int, PropertyInfo(alias="MachineDetectionPromptEndTimeout")]
+    """
+    Silence duration threshold after a call screening prompt before ending prompt
+    detection, in milliseconds. Used when `DetectionMode` is `PremiumCallScreening`.
+    """
+
     machine_detection_silence_timeout: Annotated[int, PropertyInfo(alias="MachineDetectionSilenceTimeout")]
     """If initial silence duration is greater than this value, consider it a machine.
 
diff --git a/src/telnyx/types/texml_initiate_ai_call_params.py b/src/telnyx/types/texml_initiate_ai_call_params.py
index 1232824b..3a38c80c 100644
--- a/src/telnyx/types/texml_initiate_ai_call_params.py
+++ b/src/telnyx/types/texml_initiate_ai_call_params.py
@@ -77,14 +77,26 @@ class TexmlInitiateAICallParams(TypedDict, total=False):
     Each header should be an object with 'name' and 'value' properties.
     """
 
-    detection_mode: Annotated[Literal["Premium", "Regular"], PropertyInfo(alias="DetectionMode")]
-    """Allows you to choose between Premium and Standard detections."""
+    detection_mode: Annotated[
+        Literal["Premium", "Regular", "PremiumCallScreening"], PropertyInfo(alias="DetectionMode")
+    ]
+    """
+    Allows you to choose between Regular, Premium, and PremiumCallScreening
+    detections. See
+    https://developers.telnyx.com/docs/voice/programmable-voice/answering-machine-detection
+    """
 
     machine_detection: Annotated[
         Literal["Enable", "Disable", "DetectMessageEnd"], PropertyInfo(alias="MachineDetection")
     ]
     """Enables Answering Machine Detection."""
 
+    machine_detection_prompt_end_timeout: Annotated[int, PropertyInfo(alias="MachineDetectionPromptEndTimeout")]
+    """
+    Silence duration threshold after a call screening prompt before ending prompt
+    detection, in milliseconds. Used when `DetectionMode` is `PremiumCallScreening`.
+    """
+
     machine_detection_silence_timeout: Annotated[int, PropertyInfo(alias="MachineDetectionSilenceTimeout")]
     """If initial silence duration is greater than this value, consider it a machine.
 
diff --git a/tests/api_resources/test_texml.py b/tests/api_resources/test_texml.py
index e1b2c859..605915dc 100644
--- a/tests/api_resources/test_texml.py
+++ b/tests/api_resources/test_texml.py
@@ -62,6 +62,7 @@ def test_method_initiate_ai_call_with_all_params(self, client: Telnyx) -> None:
             ],
             detection_mode="Premium",
             machine_detection="Enable",
+            machine_detection_prompt_end_timeout=5000,
             machine_detection_silence_timeout=2000,
             machine_detection_speech_end_threshold=2000,
             machine_detection_speech_threshold=2000,
@@ -217,6 +218,7 @@ async def test_method_initiate_ai_call_with_all_params(self, async_client: Async
             ],
             detection_mode="Premium",
             machine_detection="Enable",
+            machine_detection_prompt_end_timeout=5000,
             machine_detection_silence_timeout=2000,
             machine_detection_speech_end_threshold=2000,
             machine_detection_speech_threshold=2000,
diff --git a/tests/api_resources/texml/accounts/test_calls.py b/tests/api_resources/texml/accounts/test_calls.py
index 27900168..b1e6ffee 100644
--- a/tests/api_resources/texml/accounts/test_calls.py
+++ b/tests/api_resources/texml/accounts/test_calls.py
@@ -468,6 +468,7 @@ def test_method_calls_with_all_params(self, client: Telnyx) -> None:
                 "fallback_url": "https://www.example.com/instructions-fallback.xml",
                 "from_": "+13120001234",
                 "machine_detection": "Enable",
+                "machine_detection_prompt_end_timeout": 5000,
                 "machine_detection_silence_timeout": 2000,
                 "machine_detection_speech_end_threshold": 2000,
                 "machine_detection_speech_threshold": 2000,
@@ -1150,6 +1151,7 @@ async def test_method_calls_with_all_params(self, async_client: AsyncTelnyx) ->
                 "fallback_url": "https://www.example.com/instructions-fallback.xml",
                 "from_": "+13120001234",
                 "machine_detection": "Enable",
+                "machine_detection_prompt_end_timeout": 5000,
                 "machine_detection_silence_timeout": 2000,
                 "machine_detection_speech_end_threshold": 2000,
                 "machine_detection_speech_threshold": 2000,

From 9e43d8c71c6ace672923cf57bca975ab99bd0637 Mon Sep 17 00:00:00 2001
From: "stainless-app[bot]"
 <142633134+stainless-app[bot]@users.noreply.github.com>
Date: Fri, 15 May 2026 10:50:04 +0000
Subject: [PATCH 3/3] release: 4.135.0

---
 .release-please-manifest.json |  2 +-
 CHANGELOG.md                  | 13 +++++++++++++
 pyproject.toml                |  2 +-
 src/telnyx/_version.py        |  2 +-
 4 files changed, 16 insertions(+), 3 deletions(-)

diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 54ad956f..1cd1dfda 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "4.134.0"
+  ".": "4.135.0"
 }
\ No newline at end of file
diff --git a/CHANGELOG.md b/CHANGELOG.md
index ee5f8436..e1eed0b8 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,18 @@
 # Changelog
 
+## 4.135.0 (2026-05-15)
+
+Full Changelog: [v4.134.0...v4.135.0](https://github.com/team-telnyx/telnyx-python/compare/v4.134.0...v4.135.0)
+
+### Features
+
+* Document PremiumCallScreening detection mode ([77ffa1b](https://github.com/team-telnyx/telnyx-python/commit/77ffa1bd62e2b1454fc1e12079d740a06063a0b3))
+
+
+### Documentation
+
+* add supported file formats to Send Fax endpoint ([8f73895](https://github.com/team-telnyx/telnyx-python/commit/8f738952250095e0f421edbaae93ccfa2b26094b))
+
 ## 4.134.0 (2026-05-15)
 
 Full Changelog: [v4.133.0...v4.134.0](https://github.com/team-telnyx/telnyx-python/compare/v4.133.0...v4.134.0)
diff --git a/pyproject.toml b/pyproject.toml
index b44efe21..9609079f 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "telnyx"
-version = "4.134.0"
+version = "4.135.0"
 description = "The official Python library for the telnyx API"
 dynamic = ["readme"]
 license = "MIT"
diff --git a/src/telnyx/_version.py b/src/telnyx/_version.py
index d6912fbc..90cbd4dc 100644
--- a/src/telnyx/_version.py
+++ b/src/telnyx/_version.py
@@ -1,4 +1,4 @@
 # File generated from our OpenAPI spec by Stainless. See CONTRIBUTING.md for details.
 
 __title__ = "telnyx"
-__version__ = "4.134.0"  # x-release-please-version
+__version__ = "4.135.0"  # x-release-please-version