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MediaBaseChangeComplete

Last Updated: Jan 19, 2021

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://test.aliyun.com/image/cover/8C46D968F6954348AFC7A88****-6-2.png\"}",
     "CateId":"{\"NewValue\":100002****}"
   }
}