{ "header": { "from": "user1 ", "recipients": [ "user2 ", "user3 " ], "subject": "hello everyone" }, "bodies": [{ "name": "user2", "phone": "123-456-789", "company": "company1.", "text": "hi there, I hope you are doing well." },{ "name": "user3", "phone": "777-888-999", "company": "company2.", "text": "hi there, I hope you are doing well." }] }