| Name | Type | Description | Notes |
|---|---|---|---|
| ToUserName | string | [optional] | |
| FromUserName | string | [optional] | |
| CreateTime | int64 | [optional] | |
| MsgType | string | [optional] | |
| MsgId | int64 | [optional] | |
| Format | string | [optional] | |
| MediaId | string | [optional] | |
| MediaURL | string | [optional] | |
| Recognition | string | [optional] |