Send Messages
Authentication
Basic authentication of the form Basic <account_id:auth_token>.
Basic authentication of the form Basic <api_key:api_key_secret>.
Request
The sending identity to associate with the Message(s).
A schedule defines when a communication will be sent to a recipient.
Response headers
The location (uri) of the Operation resource. Issue a GET request to this URI to retrieve the status of the Operation.
Response
The location (uri) of the Operation resource identified by operationId.