Purchase a quoted Telnyx number
This is a paid external action. Show the human the exact number, monthly price, upfront price, and currency from the unexpired quote and obtain explicit approval before sending confirm_price.
Authorizations
A Contact Button scoped bearer key. Send Authorization: Bearer <token>.
Token abilities are enforced independently of workspace membership; both checks must pass.
OAuth 2.0 authorization-code flows are not currently available.
Headers
Stable 8–120 character key for safe mutation retries.
8 - 120Path Parameters
Body
Unexpired opaque quote ID returned by phone-number search.
120Public UUID returned by a call-flow operation.
Send only after the human explicitly approves the quoted recurring and upfront charges.