> For a complete page index, fetch https://docs.synthflow.ai/llms.txt. For full documentation content, fetch https://docs.synthflow.ai/llms-full.txt. ## Phone Numbers API enhancements New endpoints have been added and existing endpoints have been updated for managing phone numbers. **New endpoints:** | Endpoint | Title | | ----------------------------------------------------------------------------------------------------------- | --------------------- | | [**GET /numbers/\{phone\_number\_slug}**](/api-reference/platform-api/phone-numbers/get-phone-number) | Get a phone number | | [**POST /custom-numbers**](/api-reference/platform-api/phone-numbers/create-custom-number) | Import phone number | | [**PATCH /numbers/\{phone\_number\_slug}**](/api-reference/platform-api/phone-numbers/update-phone-number) | Update a phone number | | [**DELETE /numbers/\{phone\_number\_slug}**](/api-reference/platform-api/phone-numbers/delete-phone-number) | Delete a phone number | * **Get a phone number**: Retrieve detailed information about a specific phone number, including SIP configuration, capabilities, and attached assistants. * **Import phone number**: Import custom phone numbers for direct SIP dialing scenarios. * **Update a phone number**: Modify phone number configuration including friendly name and SIP settings. * **Delete a phone number**: Remove a phone number from your workspace. For [purchased phone numbers](/phone-numbers), this also cancels the monthly subscription. **Updated endpoints:** | Endpoint | Title | | ------------------------------------------------------------------------- | ------------------ | | [**GET /numbers**](/api-reference/platform-api/phone-numbers/get-numbers) | List phone numbers | * **List phone numbers**: Now includes pagination information (`total_records`, `limit`, `offset`) in the response.