User member of groups list

**Brief description:**

- Get groups that user is member of.

**Endpoint：**

- `https://www.mywebsite.com/api/v1.0/groups_user_memberof`
  
**Method:**

- POST / GET

**Parameter:**

|Parameter name|Required|Type|Explain|
|:----    |:---|:----- |-----   |
|api_key_token |Yes  |string |Your API key   |
|guid|Yes|integer| User `GUID`|

**Example Response **

``` 
{
    "merchant": "Open Source Social Network",
    "url": "http:\/\/www.mywebsite.com\/",
    "time_token": 1569328753,
    "payload": {
        "groups": [
            {
                "data": {},
                "guid": "7",
                "time_created": "1568224071",
                "owner_guid": "2",
                "description": "New group about",
                "title": "Test Group",
                "type": "user",
                "subtype": "ossngroup",
                "membership": "1",
                "file:cover": "cover\/34a90cd7181716160fe5751a3862167b.jpg",
                "cover": "[\"-329\",\"0\"]",
                "coverurl": "http:\/\/www.mywebsite.com\/groups\/cover\/214\/34a90cd7181716160fe5751a3862167b.jpg"
            }
        ]
    },
    "code": "100",
    "message": "Request successfully executed"
}
```

**Return payload parameter description **

|Parameter name|Explain|
|:-----  |-----|
|groups| Contain `array` of groups,  if no group then it will be `null` or `false`|