Queries the results of a digital watermark extraction job. You can call this operation to obtain information such as the job status and the content of the copyright or user-tracing watermark.
Operation description
- This operation is supported only in the China (Shanghai) and China (Beijing) regions.
- You can call this operation to query the watermark content after you call the SubmitDigitalWatermarkExtractJob operation to extract the copyright or user-tracing watermark in a video.
- You can query watermark content extracted only from watermark extraction jobs that are submitted in the last 2 years.
Debugging
Authorization information
The following table shows the authorization information corresponding to the API. The authorization information can be used in the Action policy element to grant a RAM user or RAM role the permissions to call this API operation. Description:
- Operation: the value that you can use in the Action element to specify the operation on a resource.
- Access level: the access level of each operation. The levels are read, write, and list.
- Resource type: the type of the resource on which you can authorize the RAM user or the RAM role to perform the operation. Take note of the following items:
- The required resource types are displayed in bold characters.
- If the permissions cannot be granted at the resource level,
All Resourcesis used in the Resource type column of the operation.
- Condition Key: the condition key that is defined by the cloud service.
- Associated operation: other operations that the RAM user or the RAM role must have permissions to perform to complete the operation. To complete the operation, the RAM user or the RAM role must have the permissions to perform the associated operations.
| Operation | Access level | Resource type | Condition key | Associated operation |
|---|---|---|---|---|
| vod:GetDigitalWatermarkExtractResult | get | *All Resources * |
| none |
Request parameters
| Parameter | Type | Required | Description | Example |
|---|---|---|---|---|
| MediaId | string | Yes | The ID of the video from which you want to query the watermark content. You can specify only one ID. You can use one of the following methods to obtain the ID:
| 93ab850b4f6f54b6e91d24d81d4**** |
| ExtractType | string | Yes | The type of the watermark. Valid values:
| TraceMark |
| JobId | string | No | The ID of the watermark extraction job.
| 2bf4390af9e5491c09cc720ad**** |
Response parameters
Examples
Sample success responses
JSONformat
{
"RequestId": "42E0554B-80F4-4921-****-ACFB22CAAAD0",
"AiExtractResultList": [
{
"JobId": "3af004763bcf459698860f4ede20****",
"CreateTime": "2023-09-16T02:49:04Z",
"ModifyTime": "2023-09-17T06:20:45Z",
"Status": "Success",
"ErrorMessage": "successful",
"WaterMarkText": "test mark"
}
]
}Error codes
For a list of error codes, visit the Service error codes.
Change history
| Change time | Summary of changes | Operation |
|---|