Parameters for Lookup Request in the Broadcasts API.

Build this struct with new!/1 and pass it to the corresponding function on Inttegro.Broadcasts. Required keys are enforced immediately; optional values left as nil are omitted from the request sent to Inttegro.

Manages broadcasts sent through Inttegro Chimes.

A broadcast applies one message to a larger recipient set and records its own delivery state. Use this API to inspect or cancel a broadcast after it has been created by a messaging flow.