Comment Add

**Brief description:**

- Add a comment list for existing `post` or `entity`.

**Endpoint：**

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

- POST / GET

**Parameter:**

|Parameter name|Required|Type|Explain|
|:----    |:---|:----- |-----   |
|api_key_token |Yes  |string |Your API key   |
|subject_guid |Yes  |integer | Wall post `guid` or entity `guid`    |
|comment |Yes  |string | Comment text    |
|type|No |string| `entity` or `post` default `post` |
|uguid|Yes|integer| `UserID` who is posting the comment`
|image_file|No|array| A standard image file, will be accessed by `$_FILE['image_file]`
 **Example Response **

``` 
{
    "merchant": "Open Source Social Network",
    "url": "http:\/\/www.mywebsite.com\/",
    "time_token": 1569319643,
    "payload": {
        "comment": {
            "id": "99",
            "time_created": "1569319643",
            "owner_guid": "1",
            "subject_guid": "113",
            "type": "comments:post",
            "comments:post": "New Comment"
        },
        "user": {
            "guid": "1",
            "first_name": "System",
            "last_name": "Administrator",
            "fullname": "System Administrator",
            ...
            ...
            ...
        }
    },
    "code": "100",
    "message": "Request successfully executed"
}
```

**Return payload parameter description **

|Parameter name|Explain|
|:-----  |:-----|-----                           |
|comment| Recently added comment `object`
|user |User who posted the comment|
|file:comment:photo| If the comment have picture|

To access the image you may use following:

```
$image = sr_replace('comment/photo/', '', $comment['file:comment:photo']);
$url = "https://www.mywebstie.com/comment/image/{$comment->id}/{$image}";
```

**Remakrs ** 
- if comment is failed to add you will get error code `200`
- If type is `post` comment will be stored in `comments:post` if it is entity it will be stored in `comments:entity`