tencent cloud

APIs

ProcessImageAsync

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Last updated: 2026-09-18 18:10:33

1. API Description

Domain name for API request: vod.intl.tencentcloudapi.com.

This API is used to process image tasks.

A maximum of 20 requests can be initiated per second for this API.

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2. Input Parameters

The following request parameter list only provides API request parameters and some common parameters. For the complete common parameter list, see Common Request Parameters.

Parameter Name Required Type Description
Action Yes String Common Params. The value used for this API: ProcessImageAsync.
Version Yes String Common Params. The value used for this API: 2018-07-17.
Region No String Common Params. This parameter is not required.
SubAppId Yes Integer

On-demand application ID. For customers who activate on-demand services after December 25, 2023, this field must be filled with the app ID when accessing resources in on-demand applications (whether the default application or a newly created application).

FileId No String

FileId that needs image processing. It cannot be used with Url.

Url No String

Url that needs image processing. Cannot be input simultaneously with FileId.

Base64 No String

Base64 of the image to be processed. The image file must be less than 4 MB. When using Base64, do not add any prefix such as data:image/png;base64,. Just provide the Base64 encoded string itself.

ImageTaskInput No ProcessImageAsyncTaskInput

Image processing parameter.

OutputConfig No ProcessImageAsyncOutputConfig

Output media file configuration for image processing tasks.

SessionId No String

Identifier for deduplication. If a request with the same identifier has been sent within the past three days, an error is returned for the current request. The maximum length is 50 characters. If this is not specified or left empty, deduplication is not performed.

SessionContext No String

Source context, used to pass through user request information. The audio and video quality revival completion callback will return the value of this field. Maximum length: 1000 characters.

TasksPriority No Integer

Task priority. The higher the value, the higher the priority. The value range is from -10 to 10. If this is not specified, the default value is 0.

ExtInfo No String

Reserved field, used for special purpose.

3. Output Parameters

Parameter Name Type Description
TaskId String

Task ID.

RequestId String The unique request ID, generated by the server, will be returned for every request (if the request fails to reach the server for other reasons, the request will not obtain a RequestId). RequestId is required for locating a problem.

4. Example

Example1 Trigger asynchronous image processing

Input Example

POST / HTTP/1.1
Host: vod.intl.tencentcloudapi.com
Content-Type: application/json
X-TC-Action: ProcessImageAsync
<Common request parameters>

{
    "SubAppId": 221073,
    "FileId": "966263618924724112",
    "ImageTaskInput": {
        "Definition": 7
    }
}

Output Example

{
    "Response": {
        "TaskId": "221073-ProcessImageAsync-aada17cb6859b9051afe22383fa596d7t",
        "RequestId": "4b91e385-e5b1-4e46-9172-f9188c560ef9"
    }
}

5. Developer Resources

SDK

TencentCloud API 3.0 integrates SDKs that support various programming languages to make it easier for you to call APIs.

Command Line Interface

6. Error Code

The following only lists the error codes related to the API business logic. For other error codes, see Common Error Codes.

Error Code Description
FailedOperation Operation failed.
FailedOperation.InvalidVodUser The VOD service is not activated.
InternalError Internal error.
InvalidParameter Parameter error.
InvalidParameterValue.FileId FileId does not exist.
InvalidParameterValue.SessionContextTooLong SessionContext is too long.
InvalidParameterValue.SessionId Duplicate recognition code. Request deduplicated.
InvalidParameterValue.SessionIdTooLong SessionId is too long.
InvalidParameterValue.SubAppId Parameter value error: app ID.
UnauthorizedOperation Unauthorized operation.

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