Event is generated whenever a new Vouch Request is sent via the Admin User Interface.
"event" : {
  "name" : "vouch.sent",
  "timestamp" : "2021-07-06T10:08:08.683Z",
  "vouch" : {
    "id" : "vvvvvvvvvv",
    "status" : "SENT",
    "url" : "https://app.vouchfor.com/request/vvvvvvvvvv",
    "admin" : "https://admin.vouchfor.com/admin/vvvvvvvvvv",
    "externalid": "xxxxxxxx"
  },
  "campaign" : {
    "id" : "cccccccccc",
    "name" : "Happy Customers",
    "url" : "https://app.vouchfor.com/c/cccccccccc",
    "admin" : "https://admin.vouchfor.com/admin/cccccccccc",
    "externalid": "xxxxxxxx"
  },
  "entity" : {
    "id" : "eeeeeeeeee",
    "name" : "Vouch",
    "url" : "https://vouchfor.com",
    "externalid": "xxxxxxxx"
  },
  "account" : {
    "name" : "David Stirk",
    "email" : "david@vouchfor.com"
  },
  "customer" : {
    "name" : "Vouch",
    "url" : "https://vouchfor.com"
  },
  "contact" : {
    "name" : "Daniel Shein",
    "email" : "daniel@vouchfor.com"
  }
}