Message Send

**Brief description:**

- Send message to the user.

**Endpoint：**

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

- POST / GET

**Parameter:**

|Parameter name|Required|Type|Explain|
|:----    |:---|:----- |-----   |
|api_key_token |Yes  |string |Your API key   |
|from| Yes|integer| A `UserID` from where message will be sent|
|to| Yes|integer| A `UserID` who receives the message|
|message |Yes|string| A msesage text|

**Example Response **

``` 
{
    "merchant": "Open Source Social Network",
    "url": "http:\/\/www.mywebsite.com\/",
    "time_token": 1569337165,
    "payload": {
        "id": "46",
        "message_from": {
            "guid": "1",
            "fullname": "System Administrator",
            "username": "administrator",
            "icon": {
                "small": "http:\/\/www.mywebsite.com\/avatar\/administrator\/small\/ddfbc9f412fca49cd89c8592b6500269.jpeg"
            }
        },
        "message_to": {
            "guid": "27",
            "fullname": "Meagan McLaughlin",
            "username": "zKutch",
            "icon": {
                "small": "http:\/\/www.mywebsite.com\/avatar\/zKutch\/small\/8715c874616ebf0391af044f974b554e.jpeg"
            }
        },
        "message": "test message",
        "viewed": "0",
        "time": "1569337165"
    },
    "code": "100",
    "message": "Request successfully executed"
}
```

**Return payload parameter description **

|Parameter name|Explain|
|:-----  |-----|
|message| contains actual message text|

** Remarks **

|Code|Explain|
|:-----  |-----|
|201| OssnMessages component not found|
|106| Message text can not be blank|
|106| Either `to` or `from` is blank|
|103| Either user not found|
|200| Message send failed|