Create Test Agent
Authentication
Request
Whether the agent supports two-way conversations. Set to true if the agent
will respond to user messages. Set to false for send-only agents (e.g., notifications).
Response
The test agent was created successfully.
Use the returned id as the from field when sending RCS messages, and when whitelisting phone numbers.
The unique agent ID. Use this ID when sending messages, whitelisting numbers,
and performing other agent operations. Always prefixed with agent_.
The type of the agent. Test agents always have type TEST.

