Updates the thumbnail of a media file.
Operation description
You can call this operation to update only the thumbnail of a media file. For more information about how to update all the information about a media file, see UpdateMedia .
Limits on QPS
You can call this operation up to 100 times per second. If the number of calls per second exceeds the limit, throttling is triggered. As a result, your business may be affected. We recommend that you take note of the limit when you call this operation. For more information, see QPS limits.
Debugging
Authorization information
Request parameters
Parameter | Type | Required | Description | Example |
---|---|---|---|---|
MediaId | string | Yes | The ID of the media file whose thumbnail you want to update. To obtain the ID of a media file, you can call the AddMedia operation. Alternatively, perform the following operations in the ApsaraVideo Media Processing (MPS) console: In the left-side navigation pane, choose Media Management > Media List. Find the required video and click Manage. The ID of the video is displayed on the Basics tab. | 6cc3aa66d1cb4bb2adf14e726c0a**** |
CoverURL | string | No | The URL of the thumbnail that you want to specify for the media file. The URL complies with RFC 2396 and is encoded in UTF-8. The URL can be up to 3,200 bytes in length. Note
To obtain the thumbnail URL, you can find the image in the Object Storage Service (OSS) bucket and click the image to view details. In the View Details panel, copy the part before the question mark (?) from the URL field. You can enter only an HTTP URL.
| http://example-bucket-****.oss-cn-hangzhou.aliyuncs.com//example-****.mp4 |
Response parameters
Examples
Sample success responses
JSON
format
{
"RequestId": "0DC39B9E-13D4-40BA-AE76-CFF9BD64239D"
}
Error codes
For a list of error codes, visit the Service error codes.
Change history
Change time | Summary of changes | Operation |
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