SMS 10DLC Registration Use this skill for US A2P SMS over 10-digit long codes. Separate the compliance evidence packet from the exact Sent API request; they have different schemas and validators. For current field and document requirements or an exact SMS setup call, use before preparing the registration evidence here. Its plan creates a new Sender Profile and does not manage campaigns on an existing profile. Current Sent resource model There is no standalone brand CRUD path in the current v3 API. - Create a dedicated brand inside using and . - List/create campaigns with . - Update/delete wit…