Typescript (SDK)
channels.twilio.numbers
Verify Twilio Us A2P Compliance
Return whether Twilio shows this number on a US A2P messaging path with an approved brand.
POST
Typescript (SDK)
Authorizations
Path Parameters
Body
application/json
Body to check US A2P / Messaging Service setup for one number on the Twilio channel.
E.164 phone number exactly as Twilio stores it for this incoming number.
Example:
"+18042221111"
Response
Successful Response
Twilio-side A2P setup state for the number.
Reflects Twilio configuration (Messaging Service + Brand + Campaign records); it is not carrier per-number REGISTERED state or legal/content compliance.
True when the number is on a Messaging Service with a US A2P registration whose brand is approved and campaign is verified on the same registration.

