MediaBaseChangeComplete event, notification content, and callback example-ApsaraVideo VOD(VOD)-阿里云帮助中心

Event type

MediaBaseChangeComplete

Event description

This event is generated when you call the CreateUploadVideo, UpdateVideoInfo, UpdateVideoInfos, or DeleteVideo operation.

Event notification content

Parameter	Type	Required	Description
EventType	String	Yes	The event type. Set to MediaBaseChangeComplete.
EventTime	String	Yes	The time when the event was generated, in the yyyy-MM-ddTHH:mm:ssZ format (UTC).
Status	String	Yes	The event notification status. Valid values: success: The operation was successful. fail: The operation failed.
MediaType	String	Yes	The media asset type. Valid values: video: audio and video image: image attached: attached media resource
MediaId	String	Yes	The media asset ID.
OperateMode	String	Yes	The operation type. Valid values: create: New information is created. update: Existing information is updated. delete: Information is deleted.
MediaContent	String	Yes	The changed content, formatted as a JSON string. For the fields that can be changed, see the Basic audio and video information section below.

Basic audio and video information

Field	Type	Required	Description
Title	String	No	The title. The value is a JSON string. Example: `{"OldValue":"OldTitle", "NewValue":"NewTitle"}`
Description	String	No	The description. The value is a JSON string. Example: `{"OldValue":"OldDesc", "NewValue":"NewDesc"}`
CoverURL	String	No	The thumbnail URL. The value is a JSON string. Example: `{"OldValue":"OldCoverURL", "NewValue": "NewCoverURL"}`
CateId	String	No	The category ID. The value is a JSON string. Example: `{"OldValue":123, "NewValue":456}`
Tags	String	No	The tags. The value is a JSON string. Example: `{"OldValue":"OldTag", "NewValue" :"NewTag"}`

Note

OldValue: the value before the change.
NewValue: the value after the change.
When you add new information, the OldValue field is empty. When you delete information, the NewValue field is empty.

Sample callbacks

The following example shows the callback content:

For an HTTP callback, the following example is the body of the HTTP POST request.
For an MNS callback, the following example is the message body.

{
  "EventType":"MediaBaseChangeComplete",
  "EventTime":"2019-06-20T02:18:58Z",
  "Status":"success",
  "MediaId":"3b46b391419aj294m83b459f7435****",
  "MediaType":"video",
  "OperateMode":"update",
  "MediaContent":
  {
     "Description":"{\"OldValue\":\"OldDesc\", \"NewValue\":\"NewDesc\"}",
     "CoverURL":"{\"NewValue\":\"http://example.aliyundoc.com/image/cover/8C46D968F6954348AFC7A88****-6-2.png\"}",
     "CateId":"{\"NewValue\":100002****}"
   }
}