Bandwidth · ckoegel · Apr 7, 2026 · Apr 7, 2026 · Apr 7, 2026 · Apr 7, 2026
@@ -28,7 +28,6 @@ bandwidth/models/blocked_webhook.py
 bandwidth/models/bridge_complete_callback.py
 bandwidth/models/bridge_target_complete_callback.py
 bandwidth/models/business_entity_type_enum.py
-bandwidth/models/business_registration_issuing_country_enum.py
 bandwidth/models/business_registration_type_enum.py
 bandwidth/models/call_direction_enum.py
 bandwidth/models/call_recording_metadata.py
@@ -207,7 +206,6 @@ docs/BlockedWebhook.md
 docs/BridgeCompleteCallback.md
 docs/BridgeTargetCompleteCallback.md
 docs/BusinessEntityTypeEnum.md
-docs/BusinessRegistrationIssuingCountryEnum.md
 docs/BusinessRegistrationTypeEnum.md
 docs/CallDirectionEnum.md
 docs/CallRecordingMetadata.md

@@ -166,7 +166,6 @@ Class | Method | HTTP request | Description
  - [BridgeCompleteCallback](docs/BridgeCompleteCallback.md)
  - [BridgeTargetCompleteCallback](docs/BridgeTargetCompleteCallback.md)
  - [BusinessEntityTypeEnum](docs/BusinessEntityTypeEnum.md)
- - [BusinessRegistrationIssuingCountryEnum](docs/BusinessRegistrationIssuingCountryEnum.md)
  - [BusinessRegistrationTypeEnum](docs/BusinessRegistrationTypeEnum.md)
  - [CallDirectionEnum](docs/CallDirectionEnum.md)
  - [CallRecordingMetadata](docs/CallRecordingMetadata.md)

@@ -95,8 +95,8 @@ paths:
         under this account, the previous file will be overwritten.
 
 
-        A list of supported media types can be found
-        [here](https://support.bandwidth.com/hc/en-us/articles/360014128994-What-MMS-file-types-are-supported-).
+        A list of supported media types can be found at [Bandwidth
+        Support](https://www.bandwidth.com/support/en/articles/12823220-what-mms-file-types-are-supported).
       operationId: uploadMedia
       tags:
         - Media
@@ -2255,8 +2255,8 @@ components:
 
             For MMS, the API limits file size to 3.5MB. Specific carriers and
             channels may have a smaller limit that could cause a large file to
-            fail, see
-            [here](https://support.bandwidth.com/hc/en-us/articles/360014235473-What-are-the-MMS-file-size-limits)
+            fail, see more at [Bandwidth
+            Support](https://www.bandwidth.com/support/en/articles/12823216-what-are-the-mms-file-size-limits)
             for more details.
           example: https://dev.bandwidth.com/images/bandwidth-logo.png
           maxLength: 1000
@@ -5887,17 +5887,21 @@ components:
         Government-issued business identifying number.
 
 
-        **Note:** If this field is provided, it is strongly recommended to also
-        provide `businessRegistrationType` and
-        `businessRegistrationIssuingCountry`. Submissions missing these fields
-        have a high likelihood of rejection.
+        **Note: As of October 19th, 2026 this field will be required when
+        `businessEntityType` is _not_ `SOLE_PROPRIETOR`. If this field is
+        provided, `businessRegistrationType` and
+        `businessRegistrationIssuingCountry` are also required.**
       nullable: true
       maxLength: 500
       example: 12-3456789
     businessRegistrationTypeEnum:
       type: string
-      description: |
+      description: >
         The type of business registration number.
+
+
+        **Note: As of October 19th, 2026 this field will be required when
+        `businessRegistrationNumber` is provided.**
       enum:
         - EIN
         - CBN
@@ -5919,20 +5923,16 @@ components:
         - OTHER
       example: EIN
       nullable: true
-    businessRegistrationIssuingCountryEnum:
+    businessRegistrationIssuingCountry:
       type: string
       description: >-
         The country issuing the business registration in ISO-3166-1 alpha-3
-        format. Alpha-2 country codes are acceptable, but the application will
-        convert them to alpha-3 when received, so alpha-3 is encouraged.
+        format. Alpha-2 format is accepted by the API, but alpha-3 is highly
+        encouraged.
 
 
-        **Note:** If this field is omitted but `businessRegistrationType` is
-        provided, the application will attempt to infer the country based on the
-        registration type. However, if the application cannot confidently infer
-        the country, the submission may be rejected. To ensure the highest
-        likelihood of acceptance, it is recommended to provide both
-        `businessRegistrationType` and `businessRegistrationIssuingCountry`.
+        **Note: As of October 19th, 2026 this field will be required when
+        `businessRegistrationNumber` is provided.**
 
 
         | Registration Type     | Supported Countries                |
@@ -5974,30 +5974,22 @@ components:
         | UID                  | CHE                                |
 
         | OTHER                | Must Provide Country Code          |
-      enum:
-        - USA
-        - CAN
-        - HKG
-        - GBR
-        - IRL
-        - BRA
-        - NLD
-        - AUS
-        - FRA
-        - NZL
-        - DEU
-        - ESP
-        - CHE
-        - CYP
-        - IND
-        - CHN
-        - BGR
       example: USA
-      nullable: false
+      nullable: true
     businessEntityTypeEnum:
       type: string
-      description: |
+      description: >
         The type of registered business.
+
+
+        **Note: As of October 19th, 2026 submissions using a value other than
+        `SOLE_PROPRIETOR` must provide a value for `businessRegistrationNumber`,
+        `businessRegistrationType`, and `businessRegistrationIssuingCountry`. 
+
+        Submissions using `SOLE_PROPRIETOR` must _omit_
+        `businessRegistrationNumber`, `businessRegistrationType`, and
+        `businessRegistrationIssuingCountry`. Failure to adhere to these
+        constraints will result in a 400 Bad Request rejection.**
       enum:
         - SOLE_PROPRIETOR
         - PRIVATE_PROFIT
@@ -6106,7 +6098,7 @@ components:
         businessRegistrationType:
           $ref: '#/components/schemas/businessRegistrationTypeEnum'
         businessRegistrationIssuingCountry:
-          $ref: '#/components/schemas/businessRegistrationIssuingCountryEnum'
+          $ref: '#/components/schemas/businessRegistrationIssuingCountry'
         businessEntityType:
           $ref: '#/components/schemas/businessEntityTypeEnum'
         helpMessageResponse:
@@ -6161,7 +6153,7 @@ components:
         businessEntityType:
           $ref: '#/components/schemas/businessEntityTypeEnum'
         businessRegistrationIssuingCountry:
-          $ref: '#/components/schemas/businessRegistrationIssuingCountryEnum'
+          $ref: '#/components/schemas/businessRegistrationIssuingCountry'
         helpMessageResponse:
           $ref: '#/components/schemas/helpMessageResponse'
         ageGatedContent:
@@ -6657,13 +6649,15 @@ components:
           description: Government-issued business identifying number.
         businessRegistrationType:
           $ref: '#/components/schemas/businessRegistrationTypeEnum'
+          description: The type of business registration number.
         businessRegistrationIssuingCountry:
-          $ref: '#/components/schemas/businessRegistrationIssuingCountryEnum'
+          $ref: '#/components/schemas/businessRegistrationIssuingCountry'
           description: >-
             The country issuing the business registration in ISO-3166-1 alpha-3
             format.
         businessEntityType:
           $ref: '#/components/schemas/businessEntityTypeEnum'
+          description: The type of registered business.
     tfvStatusEnum:
       type: string
       enum:

@@ -48,7 +48,6 @@
     "BridgeCompleteCallback",
     "BridgeTargetCompleteCallback",
     "BusinessEntityTypeEnum",
-    "BusinessRegistrationIssuingCountryEnum",
     "BusinessRegistrationTypeEnum",
     "CallDirectionEnum",
     "CallRecordingMetadata",
@@ -252,7 +251,6 @@
 from bandwidth.models.bridge_complete_callback import BridgeCompleteCallback as BridgeCompleteCallback
 from bandwidth.models.bridge_target_complete_callback import BridgeTargetCompleteCallback as BridgeTargetCompleteCallback
 from bandwidth.models.business_entity_type_enum import BusinessEntityTypeEnum as BusinessEntityTypeEnum
-from bandwidth.models.business_registration_issuing_country_enum import BusinessRegistrationIssuingCountryEnum as BusinessRegistrationIssuingCountryEnum
 from bandwidth.models.business_registration_type_enum import BusinessRegistrationTypeEnum as BusinessRegistrationTypeEnum
 from bandwidth.models.call_direction_enum import CallDirectionEnum as CallDirectionEnum
 from bandwidth.models.call_recording_metadata import CallRecordingMetadata as CallRecordingMetadata

@@ -976,7 +976,7 @@ def upload_media(
     ) -> None:
         """Upload Media
 
-        Upload a file. You may add headers to the request in order to provide some control to your media file.  If a file is uploaded with the same name as a file that already exists under this account, the previous file will be overwritten.  A list of supported media types can be found [here](https://support.bandwidth.com/hc/en-us/articles/360014128994-What-MMS-file-types-are-supported-).
+        Upload a file. You may add headers to the request in order to provide some control to your media file.  If a file is uploaded with the same name as a file that already exists under this account, the previous file will be overwritten.  A list of supported media types can be found at [Bandwidth Support](https://www.bandwidth.com/support/en/articles/12823220-what-mms-file-types-are-supported).
 
         :param account_id: Your Bandwidth Account ID. (required)
         :type account_id: str
@@ -1067,7 +1067,7 @@ def upload_media_with_http_info(
     ) -> ApiResponse[None]:
         """Upload Media
 
-        Upload a file. You may add headers to the request in order to provide some control to your media file.  If a file is uploaded with the same name as a file that already exists under this account, the previous file will be overwritten.  A list of supported media types can be found [here](https://support.bandwidth.com/hc/en-us/articles/360014128994-What-MMS-file-types-are-supported-).
+        Upload a file. You may add headers to the request in order to provide some control to your media file.  If a file is uploaded with the same name as a file that already exists under this account, the previous file will be overwritten.  A list of supported media types can be found at [Bandwidth Support](https://www.bandwidth.com/support/en/articles/12823220-what-mms-file-types-are-supported).
 
         :param account_id: Your Bandwidth Account ID. (required)
         :type account_id: str
@@ -1158,7 +1158,7 @@ def upload_media_without_preload_content(
     ) -> RESTResponseType:
         """Upload Media
 
-        Upload a file. You may add headers to the request in order to provide some control to your media file.  If a file is uploaded with the same name as a file that already exists under this account, the previous file will be overwritten.  A list of supported media types can be found [here](https://support.bandwidth.com/hc/en-us/articles/360014128994-What-MMS-file-types-are-supported-).
+        Upload a file. You may add headers to the request in order to provide some control to your media file.  If a file is uploaded with the same name as a file that already exists under this account, the previous file will be overwritten.  A list of supported media types can be found at [Bandwidth Support](https://www.bandwidth.com/support/en/articles/12823220-what-mms-file-types-are-supported).
 
         :param account_id: Your Bandwidth Account ID. (required)
         :type account_id: str

@@ -23,7 +23,6 @@
 from bandwidth.models.bridge_complete_callback import BridgeCompleteCallback
 from bandwidth.models.bridge_target_complete_callback import BridgeTargetCompleteCallback
 from bandwidth.models.business_entity_type_enum import BusinessEntityTypeEnum
-from bandwidth.models.business_registration_issuing_country_enum import BusinessRegistrationIssuingCountryEnum
 from bandwidth.models.business_registration_type_enum import BusinessRegistrationTypeEnum
 from bandwidth.models.call_direction_enum import CallDirectionEnum
 from bandwidth.models.call_recording_metadata import CallRecordingMetadata

@@ -21,7 +21,7 @@
 
 class BusinessEntityTypeEnum(str, Enum):
     """
-    The type of registered business. 
+    The type of registered business.  **Note: As of October 19th, 2026 submissions using a value other than `SOLE_PROPRIETOR` must provide a value for `businessRegistrationNumber`, `businessRegistrationType`, and `businessRegistrationIssuingCountry`.  Submissions using `SOLE_PROPRIETOR` must _omit_ `businessRegistrationNumber`, `businessRegistrationType`, and `businessRegistrationIssuingCountry`. Failure to adhere to these constraints will result in a 400 Bad Request rejection.** 
     """
 
     """

@@ -21,7 +21,7 @@
 
 class BusinessRegistrationTypeEnum(str, Enum):
     """
-    The type of business registration number. 
+    The type of business registration number.  **Note: As of October 19th, 2026 this field will be required when `businessRegistrationNumber` is provided.** 
     """
 
     """

@@ -28,7 +28,7 @@ class MmsMessageContentFile(BaseModel):
     """
     MmsMessageContentFile
     """ # noqa: E501
-    file_url: Annotated[str, Field(strict=True, max_length=1000)] = Field(description="The URL of a media attachment.  For MMS, the API limits file size to 3.5MB. Specific carriers and channels may have a smaller limit that could cause a large file to fail, see [here](https://support.bandwidth.com/hc/en-us/articles/360014235473-What-are-the-MMS-file-size-limits) for more details.", alias="fileUrl")
+    file_url: Annotated[str, Field(strict=True, max_length=1000)] = Field(description="The URL of a media attachment.  For MMS, the API limits file size to 3.5MB. Specific carriers and channels may have a smaller limit that could cause a large file to fail, see more at [Bandwidth Support](https://www.bandwidth.com/support/en/articles/12823216-what-are-the-mms-file-size-limits) for more details.", alias="fileUrl")
     additional_properties: Dict[str, Any] = {}
     __properties: ClassVar[List[str]] = ["fileUrl"]
-Original file line number
+Diff line change
@@ Expand Up / @@ -21,7 +21,7 @@ @@
     class BusinessEntityTypeEnum(str, Enum):
         """
-        The type of registered business.
+        The type of registered business.  **Note: As of October 19th, 2026 submissions using a value other than `SOLE_PROPRIETOR` must provide a value for `businessRegistrationNumber`, `businessRegistrationType`, and `businessRegistrationIssuingCountry`.  Submissions using `SOLE_PROPRIETOR` must _omit_ `businessRegistrationNumber`, `businessRegistrationType`, and `businessRegistrationIssuingCountry`. Failure to adhere to these constraints will result in a 400 Bad Request rejection.**
         """
         """
@@ Expand Down @@