API Reference

Blog

Initializes settings related to RCS messaging, including webhook registration.

Pinnacle is a RCS (Rich Communication Services) API built for developers.

Learn how to send your first message using the our Python SDK: rcs.

Check if a recipient's device is compatible with RCS messaging.

Retrieve the account number associated with your API key.

Retrieve the supported phone numbers for your account.

Send a variety of messages through the Pinnacle SDK.

Understand concepts, response codes, and authentication.

Retrieve the phone number associated with the account.

Retrieve a list of supported phone numbers for RCS messaging for the account.

Checks if a phone number is able to receive RCS

Send a SMS or RCS message to a phone number