curl --request GET \
  --url https://apimgmt.cometchat.io/apps/{appId}/collaborators \
  --header 'key: <key>' \
  --header 'secret: <secret>'

{
  "data": [
    {
      "id": "1",
      "name": "Admin1",
      "email": "admin1@cometchat.com",
      "role": "admin",
      "createdAt": 1618578628
    },
    {
      "id": "2",
      "name": "Admin2",
      "email": "admin2@cometchat.com",
      "role": "admin",
      "createdAt": 1625220090
    },
    {
      "id": "3",
      "name": "Developer1",
      "email": "developer1@cometchat.com",
      "role": "developer",
      "createdAt": 1625220076
    }
  ]
}