API Overview

This document provides a detailed user guide and reference documentation on the Sinch Registration API. For information on how to authenticate API requests, please check the Authentication page.

Download the OpenAPI Specification here.

Contact Sinch support here: Support@sinch.com

Registration for Sender IDs

This API describes the set of endpoints available to get each market requirements and create registration for sender IDs. The list of endpoints allows you to create, update and delete a registration and also get the current state. For each market, customers can check the different requirements depending on the new sender ID scope, and also download templates to fill in for the registrations.