Get contact group information
Request example:
curl -X GET 'https://api.nodeping.com/api/1/contactgroups'
Response example:
{
  "201205050153W2Q4C-G-3QJWG": {
    "type": "group",
    "customer_id": "201205050153W2Q4C",
    "name": "Example Group",
    "members": [
      "SLS78SDG",
      "9ZODE0VF"
    ]
  } ...
}
                        Create (POST) or update (PUT) a contact group
curl -X POST -d'json={"members":["9GJ7EHJX","GFRWVKD9"],"name":"An Example Group"}' 'https://api.nodeping.com/api/1/contactgroups'
                        
                        Response example:
{
    "_id": "201205050153W2Q4C-G-1ZIYU",
    "type": "group",
    "customer_id": "201205050153W2Q4C",
    "name": "An Example Group",
    "members": [
        "9GJ7EHJX",
        "GFRWVKD9"
    ]
}
                        Delete a contact group
Request example:
curl -X DELETE 'https://api.nodeping.com/api/1/contactgroups/201205050153W2Q4C-G-1ZIYU'
Response example:
{"ok":true,"id":"201205050153W2Q4C-G-1ZIYU"}