Sorry not receive your response. I think you may mention the client library of Computer Vision, Azure Computer Vision supports REST API and Client Library as below document:
https://video2.skills-academy.com/en-us/azure/cognitive-services/computer-vision/overview-ocr
For API, the latest version is V3.2
For Client Library, below is the dependencies of JAVA Client Library:
https://search.maven.org/artifact/com.microsoft.azure.cognitiveservices/azure-cognitiveservices-computervision
The source code of the client library is here: https://github.com/Azure/azure-sdk-for-java/tree/main/sdk/cognitiveservices/ms-azure-cs-computervision
Hope this help and sorry for the misunderstanding.
Regards,
Yutong