Sender ID
Submit a sender ID
This endpoint allows you to submit a new sender ID for verification purposes.
In order to get access to this endpoint, contact our support team.
POST
Submit a sender ID
Submit a new custom sender ID for registration on your account. Prelude reviews each submission against carrier and regional regulations before approving it for use. Once approved, the sender ID becomes available to reference in the
options.sender_id field of a Create Verification request.
Access to the management API is opt-in. Contact our support team to enable it on your account. Regional rules, fees, and registration timelines vary — see the Custom Sender IDs guide for details.
Authorizations
Bearer authentication header of the form Bearer <token>, where <token> is your auth token.
Body
application/json
The sender ID to add.
Example:
"Prelude"
Response
OK
The sender ID that was added.
It indicates the status of the sender ID. Possible values are:
approved- The sender ID is approved.pending- The sender ID is pending.rejected- The sender ID is rejected.
Available options:
approved, pending, rejected Example:
"approved"
The reason why the sender ID was rejected.
Submit a sender ID