Summary
Read the active phone number on an inbox Requires inbox_read. HTTP 404 not_found when COOPER_SMS is off, and in operators mode unless this account is an operator. HTTP 404 phone_number_not_found when the inbox has no active number. Another inbox on an inbox-scoped key is HTTP 404 inbox_not_found.
Request
This call has no JSON body.
Response
HTTP 200. Sample values illustrate the schema.
{
"object": "phone_number",
"id": "inb_example",
"account_id": "acc_example",
"e164": "+14155550100",
"provider": "string",
"provider_sid": "string",
"number_type": "string",
"capabilities": [
"string"
],
"status": "pending",
"outbound": "string",
"created_at": "2026-10-18T12:00:00.000Z"
}Errors
- HTTP 404 not_found
- HTTP 404 phone_number_not_found
- HTTP 404 inbox_not_found
Idempotency
This route does not document Idempotency-Key or client_id.