Delete Phone Number
Phone Numbers
Delete Phone Number
Delete a phone number. The phone number must be unassigned from any agent before it can be deleted. For Cartesia-managed numbers, the number is deprovisioned and cannot be recovered.
DELETE
Delete Phone Number
Documentation Index
Fetch the complete documentation index at: https://docs.cartesia.ai/llms.txt
Use this file to discover all available pages before exploring further.
Authorizations
Cartesia API key (sk_car_...). Get one at play.cartesia.ai/keys.
Headers
API version header.
Available options:
2026-03-01 Example:
"2026-03-01"
Path Parameters
The phone number ID.
Response
Phone number deleted.