MediaBaseChangeComplete - ApsaraVideo VOD - Alibaba Cloud Documentation Center

This topic describes the MediaBaseChangeComplete event as well as its notification content and sample callbacks.

Event type

MediaBaseChangeComplete

Event description

The MediaBaseChangeComplete event is generated when the CreateUploadVideo, UpdateVideoInfo, UpdateVideoInfos, or DeleteVideo operation is called.

Event notification content

Parameter	Type	Required	Description
EventType	String	Yes	The event type. The value is MediaBaseChangeComplete.
EventTime	String	Yes	The time when the event is generated. The time is displayed in the yyyy-MM-ddTHH:mm:ssZ format and in UTC.
Status	String	Yes	Indicates whether the basic information of the media resource is changed. Valid values: success: The basic information of the media resource is changed. fail: The basic information of the media resource failed to be changed.
MediaType	String	Yes	The type of the media resource. Valid values: video: audio and video image: image attached: attached media resource
MediaId	String	Yes	The ID of the media resource.
OperateMode	String	Yes	The mode of operation. Valid values: create: creates new information. update: updates information. delete: deletes information.
MediaContent	String	Yes	The changed content. The value is a JSON string. Basic audio and video information can be changed. For more information, see the following Basic audio and video information section.

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. 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 tag. The value is a JSON string. Example: `{"OldValue":"OldTag", "NewValue" :"NewTag"}`.

Note

OldValue: specifies the value before the change.
NewValue: specifies the new 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

Description:

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****}"
   }
}