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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.

Initializes settings related to RCS messaging, including webhook registration.

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