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Intelligent Media Services:CreateRecognitionLib

Last Updated:Dec 23, 2025

Creates a custom library to store the entity information for recognition.

Operation description

  • This operation is supported only in the China (Beijing), China (Shanghai), China (Hangzhou), and China (Shenzhen) regions.
  • Workflow for using a custom recognition library: Create a library, create a custom object entity within the library, register sample images for the entity, create an analysis template that uses your custom library, and then submit an analysis task using the template.
  • You can call this operation up to 50 times per second per account. Requests that exceed this limit are dropped and you may experience service interruptions. For more information, see QPS limits.

Debugging

You can run this interface directly in OpenAPI Explorer, saving you the trouble of calculating signatures. After running successfully, OpenAPI Explorer can automatically generate SDK code samples.

Authorization information

There is currently no authorization information disclosed in the API.

Request parameters

ParameterTypeRequiredDescriptionExample
AlgorithmstringYes

The type of recognition algorithm. Valid values:

  • landmark
  • object
  • logo
  • face
  • label
landmark
LibNamestringYes

The name of the recognition library. Max length: 64 bytes.

LibDescriptionstringNo

The description of the recognition library. Max length: 128 bytes.

Response parameters

ParameterTypeDescriptionExample
object
LibIdstring

The ID of the recognition library created.

*************24b47865c6**************
RequestIdstring

The request ID.

******11-DB8D-4A9A-875B-275798******

Examples

Sample success responses

JSONformat

{
  "LibId": "*************24b47865c6**************",
  "RequestId": "******11-DB8D-4A9A-875B-275798******"
}

Error codes

HTTP status codeError codeError message
400InvalidParametererrorMsg:%s
500InternalErrorerrorMsg:%s

For a list of error codes, visit the Service error codes.

Change history

Change timeSummary of changesOperation
No change history