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}"

{
    "SendFaxEx": {
        "UserID": "",
        "strPIN": "",
        "Recipients": [
            {
            "RecipName": "",
            "RecipFaxNumber": "",
            "RecipCompany": "",
            "RecipTitle": "",
            "RecipSecureCSID": "",
            "RecipFirstName": "",
            "RecipLastName": "",
            "RecipAddress1": "",
            "RecipAddress2": "",
            "RecipCity": "",
            "RecipState": "",
            "RecipZipcode": "",
            "RecipCountry": "",
            "RecipVoiceNumber": "",
            "RecipField1": "",
            "RecipField2": "",
            "RecipField3": "",
            "RecipField4": "",
            "RecipField5": "",
            "RecipField6": "",
            "RecipField7": "",
            "RecipField8": "",
            "RecipField9": "",
            "RecipField10": "",
            "RecipField11": "",
            "RecipField12": ""
            }
        ],
        "FaxJobFiles": [
            {
                "FileIndex": 0,
                "FileTypeId": 0,
                "FileData": ""
            }
        ],
        "JobDetails": {
            "JobScheduleStartType": 0,
            "JobScheduleStartDate": "",
            "JobExpiryDate": "",
            "SenderCSID": "",
            "SenderName": "",
            "SenderCompany": "",
            "SenderPhone": "",
            "CoverText": "",
            "CoverName": "",
            "CoverSubject": "",
            "ReferenceId": "",
            "Resolution": "",
            "SenderFax": "",
            "SoftwareClient": "",
            "NotifyType": 0,
            "NotifyIncludeDeliveredImage": 0,
            "NotifyDestination": "",
            "NotifyAuthUser": "",
            "NotifyAuthPassword": "",
            "UserField1": "",
            "UserField2": "",
            "UserField3": "",
            "UserField4": "",
            "UserField5": "",
            "UserField6": "",
            "UserField7": "",
            "UserField8": "",
            "UserField9": "",
            "UserField10": "",
            "UserField11": "",
            "UserField12": "",
            "JobOptions": [
            ]
        }
    }
}