# Handling “Token has been expired or revoked.” Errors with GCP OAuth Refresh Tokens

**URL:** <https://community.cdata.com/t/handling-token-has-been-expired-or-revoked-errors-with-gcp-oauth-refresh-tokens/1173>\
**Category:** CData Drivers\
**Tags:** gcp, oauth-error, gcp-tokens, oauth-errors, gcp-oauth, refresh-tokens, discussion, driver\
**Created:** [August 29, 2025, 7:50pm UTC](https://community.cdata.com/t/handling-token-has-been-expired-or-revoked-errors-with-gcp-oauth-refresh-tokens/1173 "2025-08-29T19:50:04Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![user1](https://avatars.discourse-cdn.com/v4/letter/u/5daacb/32.png) [@user1](https://community.cdata.com/u/user1)\
**Post date:** [August 29, 2025, 7:50pm UTC](https://community.cdata.com/t/handling-token-has-been-expired-or-revoked-errors-with-gcp-oauth-refresh-tokens/1173/1 "2025-08-29T19:50:04Z")

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Hey CData Community!

If you’ve ever run into the dreaded **“invalid\_grant: Token has been expired or revoked.”** error when using OAuth 2.0 refresh tokens with Google Cloud Platform, this article is for you. It explains **why** that error occurs—ranging from revoked access and expired tokens to testing-mode limitations—and shows how CData’s GCP-connected drivers help you avoid these pitfalls. This means more reliable, uninterrupted access to Google APIs.

• Understand the key reasons behind the invalid\_grant error  
• See how CData drivers simplify handling of refresh tokens  
• Discover trial options for seamless Google API connectivity

Check out the full article here: [https://www.cdata.com/kb/articles/gcp-oauth-refresh-token.rst](https://www.cdata.com/kb/articles/gcp-oauth-refresh-token.rst?utm_source=chatgpt.com)