http://php54.indianic.com/boty/api/1.7/invite-users
 Request body {
  "contacts" : [
    {
      "email" : [
        "kate-bell@mac.com"
      ],
      "username" : "Kate Bell",
      "mobile" : [
        "5555648583",
        "4155553695"
      ]
    },
    {
      "email" : [
        "d-higgins@mac.com"
      ],
      "username" : "Daniel Higgins",
      "mobile" : [
        "5554787672",
        "4085555270",
        "4085553514"
      ]
    },
    {
      "email" : [
        "John-Appleseed@mac.com"
      ],
      "username" : "John Appleseed",
      "mobile" : [
        "8885555512",
        "8885551212"
      ]
    },
    {
      "email" : [
        "anna-haro@mac.com"
      ],
      "username" : "Anna Haro",
      "mobile" : [
        "5555228243"
      ]
    },
    {
      "email" : [
        "hank-zakroff@mac.com"
      ],
      "username" : "Hank Zakroff",
      "mobile" : [
        "5557664823",
        "7075551854"
      ]
    },
    {
      "email" : [

      ],
      "username" : "David Taylor",
      "mobile" : [
        "5556106679"
      ]
    }
  ],
  "facebook_contacts" : "",
  "Request_type" : "Contacts",
  "google_contacts" : ""
}