POST /fax/v5 HTTP/1.1
Content-Type: "application/json; charset=utf-8"
Authorization: "Bearer {AccessToken}"
Content-Length: length
x-ch-request-id: "{optional unique identifier}"

{
    "SendFaxBroadcastEx": {
        "UserID": "",
        "strPIN": "",
        "CSVFile": "",
        "FaxJobFiles": [
            {
            "FileIndex": 0,
            "FileTypeId": 0,
            "FileData": ""
            }
        ],
        "JobDetails": {
          "JobScheduleStartType": 1,
          "JobScheduleStartDate": "",
          "JobExpiryDate": "",
          "SenderCSID": "",
          "SenderName": "",
          "SenderCompany": "",
          "SenderPhone": "",
          "SenderAddress1": "",
          "SenderAddress2": "",
          "SenderCity": "",
          "SenderState": "",
          "SenderZip": "",
          "SenderCountry": "",
          "SenderFax": "",
          "CoverName": "",
          "CoverSubject": "",
          "CoverText": "",
          "Resolution": "",
          "ExceptionDestination": "",
          "SoftwareClient": "",
          "UserField1": "",
          "UserField2": "",
          "UserField3": "",
          "UserField4": "",
          "UserField5": "",
          "UserField6": "",
          "UserField7": "",
          "UserField8": "",
          "UserField9": "",
          "UserField10": "",
          "UserField11": "",
          "UserField12": ""
        }
    }
}