release: 5.43.0

.release-please-manifest.json

@@ -1,3 +1,3 @@
 {
-  ".": "5.42.0"
+  ".": "5.43.0"
 }

.stats.yml

@@ -1,4 +1,4 @@
 configured_endpoints: 78
-openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/retell/retell-333e5bbb4a130497aa1d6aa11ecc36526bf9a519ac72ec8c8e11b30bae0f37e2.yml
-openapi_spec_hash: 82a6ba7edd83f02038df58abfa4a30bf
+openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/retell/retell-0c277eae3916e8ab192e9b37743695569c71e0a3f0ebae607030d79db73a65ea.yml
+openapi_spec_hash: 18ce2ce5e3ecffc21a95f1bc21c1c82c
 config_hash: c623d861855875b89ec85b087daf7f22

CHANGELOG.md

@@ -1,5 +1,13 @@
 # Changelog
 
+## 5.43.0 (2026-05-28)
+
+Full Changelog: [v5.42.0...v5.43.0](https://github.com/RetellAI/retell-python-sdk/compare/v5.42.0...v5.43.0)
+
+### Features
+
+* **api:** api update ([29e1c4d](https://github.com/RetellAI/retell-python-sdk/commit/29e1c4d6e25d0a822300c080226d435b36dce9df))
+
 ## 5.42.0 (2026-05-28)
 
 Full Changelog: [v5.41.0...v5.42.0](https://github.com/RetellAI/retell-python-sdk/compare/v5.41.0...v5.42.0)

pyproject.toml

@@ -1,6 +1,6 @@
 [project]
 name = "retell-sdk"
-version = "5.42.0"
+version = "5.43.0"
 description = "The official Python library for the retell API"
 dynamic = ["readme"]
 license = "Apache-2.0"

src/retell/_version.py

@@ -1,4 +1,4 @@
 # File generated from our OpenAPI spec by Stainless. See CONTRIBUTING.md for details.
 
 __title__ = "retell"
-__version__ = "5.42.0"  # x-release-please-version
+__version__ = "5.43.0"  # x-release-please-version

src/retell/resources/phone_number.py

@@ -90,7 +90,8 @@ def create(
               left empty, will default to "US".
 
           fallback_number: Enterprise only. Phone number to transfer inbound calls to when organization is
-              in outage mode. Can be either a Retell phone number or an external number.
+              in outage mode or when an inbound call cannot get a concurrency slot before the
+              fallback timeout. Can be either a Retell phone number or an external number.
               Cannot be the same as this phone number, and cannot be a number that already has
               its own fallback configured (prevents nested forwarding).
 
@@ -226,7 +227,8 @@ def update(
               number.
 
           fallback_number: Enterprise only. Phone number to transfer inbound calls to when organization is
-              in outage mode. Can be either a Retell phone number or an external number. Set
+              in outage mode or when an inbound call cannot get a concurrency slot before the
+              fallback timeout. Can be either a Retell phone number or an external number. Set
               to null to remove. Cannot be the same as this phone number, and cannot be a
               number that already has its own fallback configured (prevents nested
               forwarding).
@@ -543,7 +545,8 @@ async def create(
               left empty, will default to "US".
 
           fallback_number: Enterprise only. Phone number to transfer inbound calls to when organization is
-              in outage mode. Can be either a Retell phone number or an external number.
+              in outage mode or when an inbound call cannot get a concurrency slot before the
+              fallback timeout. Can be either a Retell phone number or an external number.
               Cannot be the same as this phone number, and cannot be a number that already has
               its own fallback configured (prevents nested forwarding).
 
@@ -679,7 +682,8 @@ async def update(
               number.
 
           fallback_number: Enterprise only. Phone number to transfer inbound calls to when organization is
-              in outage mode. Can be either a Retell phone number or an external number. Set
+              in outage mode or when an inbound call cannot get a concurrency slot before the
+              fallback timeout. Can be either a Retell phone number or an external number. Set
               to null to remove. Cannot be the same as this phone number, and cannot be a
               number that already has its own fallback configured (prevents nested
               forwarding).

src/retell/types/phone_number_create_params.py

@@ -38,7 +38,8 @@ class PhoneNumberCreateParams(TypedDict, total=False):
     fallback_number: Optional[str]
     """Enterprise only.
 
-    Phone number to transfer inbound calls to when organization is in outage mode.
+    Phone number to transfer inbound calls to when organization is in outage mode or
+    when an inbound call cannot get a concurrency slot before the fallback timeout.
     Can be either a Retell phone number or an external number. Cannot be the same as
     this phone number, and cannot be a number that already has its own fallback
     configured (prevents nested forwarding).

src/retell/types/phone_number_response.py

@@ -158,7 +158,8 @@ class PhoneNumberResponse(BaseModel):
     fallback_number: Optional[str] = None
     """Enterprise only.
 
-    Phone number to transfer inbound calls to when organization is in outage mode.
+    Phone number to transfer inbound calls to when organization is in outage mode or
+    when an inbound call cannot get a concurrency slot before the fallback timeout.
     Can be either a Retell phone number or an external number. Cannot be the same as
     this phone number, and cannot be a number that already has its own fallback
     configured (prevents nested forwarding).

src/retell/types/phone_number_update_params.py

@@ -38,7 +38,8 @@ class PhoneNumberUpdateParams(TypedDict, total=False):
     fallback_number: Optional[str]
     """Enterprise only.
 
-    Phone number to transfer inbound calls to when organization is in outage mode.
+    Phone number to transfer inbound calls to when organization is in outage mode or
+    when an inbound call cannot get a concurrency slot before the fallback timeout.
     Can be either a Retell phone number or an external number. Set to null to
     remove. Cannot be the same as this phone number, and cannot be a number that
     already has its own fallback configured (prevents nested forwarding).