diff --git a/source/_integrations/nest.markdown b/source/_integrations/nest.markdown
index 25c6ae3835f..89a077e0cb5 100644
--- a/source/_integrations/nest.markdown
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@@ -245,7 +245,9 @@ script:
 
 ## Troubleshooting (Legacy API Only)
 
-- If you're getting [rickrolled](https://www.youtube.com/watch?v=dQw4w9WgXcQ) instead of being able to see your Nest cameras, you may not have set up your developer account's permissions correctly. Go back through and make sure you've selected read/write under every category that it's an option.
+- For trouble with the SDM API OAuth authorization flow with Google, see [Troubleshooting](https://developers.google.com/nest/device-access/authorize#troubleshooting) which includes guidance for errors like `redirect_uri_mismatch` where Google needs to know about your external URL.
+
+- If you're getting [rickrolled](https://www.youtube.com/watch?v=dQw4w9WgXcQ) by the Legacy API instead of being able to see your Nest cameras, you may not have set up your developer account's permissions correctly. Go back through and make sure you've selected read/write under every category that it's an option.
 
 ## Platforms