/broadcasts/{id}
curl -X GET "https://example.com/broadcasts/497f6eca-6276-4993-bfeb-53cbbbba6f08"{ "id": "497f6eca-6276-4993-bfeb-53cbbbba6f08", "name": "string", "segment_id": "0dbbf761-5b2d-4647-8bfa-2b714456749c", "status": "string", "created_at": "string", "scheduled_at": "string", "sent_at": "string", "sent_count": 0, "finishes_at": "string", "object": "broadcast", "from": "string", "subject": "string", "reply_to": [ "string" ], "preview_text": "string", "topic_id": "646807af-5da6-43aa-83d3-8ac1d15ab4e5", "html": "string", "text": "string"}