Example of the Destination Object
"destinations": [{
"destination_type": "...",
"http_request_url": "...",
"http_request_url_hostname": "...",
"http_request_method": "...",
"cloud_application_name": "...",
"cloud_service_name": "...",
"cloud_application_id" : "...",
"sub_cloud_application_id" : "...",
"destination_address_ip" : "...",
"url_categories": ["...", "..."],
"hybrid_url_categories" : ["...", "..."],
"email_address": "..."
}]