Cloud Vision API Documentation Documentation Beta Features Cloud Vision API includes the following beta features in version v1p2beta1: PDF/TIFF support in document text detection. Learn more. You can also refer to the v1p2beta1 reference documentation: REST and RPC. Except as otherwise noted, the content of this page is licensed under the Creative Commons Attribution 3.0 License, and code samples are licensed under the Apache 2.0 License. For details, see our Site Policies. Java is a registered trademark of Oracle and/or its affiliates. Last updated April 6, 2018.