1.request Json example of creating task
| Field | Explain | Type | Mandatory |
| type | task type,4-task type | int | true |
| uuid | Universally Unique Identifier,task id | String | true |
| data | detail information of task | object | true |
| callbackHost | host of callbacking | String | true |
| url | audio data file of the resourceid,and there is this file after transcoding | String | true |
| compareAudioUrl | audio data file of the resourceid1,and there is this file after transcoding | String | true |
2.request Json example of callbacking task
callbacking of video composing
| Field | Explain | Type |
| type | type of task,0-type of transcoding | int |
| uuid | Universally Unique Identifier | String |
| data | detail information after task transcoding | Object |
| code | result code of task 0-success,others-failed | int |
| message | result information of task | String |
| offset | offset between audios,return it to frontend | String |