var endpoint = 'https://api.ravenhub.io/company/MK6ey8wi3b/broadcasts/owtDEKN0iP';
The "data" key is optional within each notification
object in the notifications array below.
"urlvar" : "https://google.com"
"urlvar" : "https://yahoo.com"
axios.post(endpoint, postBody, {
headers: {'Content-type': 'application/json'}