The secret used to verify the channel callbacks for channels which support callback verification. The callback verification is not needed for Sinch-managed channels because the callbacks are not leaving Sinch internal networks. Max length is 256 characters. Note: leaving channel_callback_secret empty for channels with callback verification will disable the verification.
The secret used to verify the channel callbacks for channels which support callback verification. The callback verification is not needed for Sinch-managed channels because the callbacks are not leaving Sinch internal networks. Max length is 256 characters. Note: leaving channel_callback_secret empty for channels with callback verification will disable the verification.