The Sender Verification API provides a RESTful interface for creating new Sender Identities, retrieving a list of existing Sender Identities, checking the status of a Sender Identity, updating a Sender Identity, and deleting a Sender Identity.
This API offers additional endpoints to check for domains known to implement DMARC, and resend verification emails to Sender Identities that have yet to complete the verification process.
Operation overview
GET/v3/verified_senders/steps_completed
Base url: https://api.sendgrid.com (for global users and subusers)
Base url: https://api.eu.sendgrid.com (for EU regional subusers)
This endpoint allows you to determine which of SendGrid’s verification processes have been completed for an account.
An account may have one, both, or neither verification steps completed. If you need to authenticate a domain rather than a Single Sender, see the "Authenticate a domain" endpoint.