1.request Json example of creating task
| Field | Explain | Type | Mandatory |
| type | task type,1-task type of compliling | int | true |
| uuid | Universally Unique Identifier,task id | String | true |
| data | detail information of task | object | true |
| callbackHost | host of callbacking | String | true |
| url | url of xml | String | true |
2.request Json example of callbacking task
callbacking of composing
| Field | Explain | Type |
| type | type of task,0-type of transcoding | int |
| uuid | Universally Unique Identifier,task id | String |
| data | detail information after task transcoding | Object |
| code | result code of task 0-success,others-failed | int |
| message | result information of task | String |
| duration | duration time of video,in millisecond | long |
| width | width of video | long |
| height | height of video | long |
| url | url of video | String |