Skip to content

Working example for caching an OAuth credential in the session state #665

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
wants to merge 2 commits into
base: main
Choose a base branch
from
+4 −0
Open

Working example for caching an OAuth credential in the session state #665

Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
da6a9eb
fix: expiry is required to make a cached token valid
pgentile Sep 2, 2025
15725a8
fix: compute expiry only if expires_in is set in the OAuth response
pgentile Sep 2, 2025
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
4 changes: 4 additions & 0 deletions docs/tools/authentication.md
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -447,6 +447,8 @@ else:
* This returns the updated `exchanged_credential` object sent back by the client (containing the callback URL in `auth_response_uri`).

```py
from datetime import datetime, timedelta

# Use auth_scheme and auth_credential configured in the tool.
# exchanged_credential: AuthCredential | None

Expand All @@ -459,9 +461,11 @@ if exchanged_credential:
# ADK exchanged the access token already for us
access_token = exchanged_credential.oauth2.access_token
refresh_token = exchanged_credential.oauth2.refresh_token
expiry = datetime.utcnow() + timedelta(seconds=exchanged_credential.oauth2.expires_in) if exchanged_credential.oauth2.expires_in else None
creds = Credentials(
token=access_token,
refresh_token=refresh_token,
expiry=expiry,
token_uri=auth_scheme.flows.authorizationCode.tokenUrl,
client_id=auth_credential.oauth2.client_id,
client_secret=auth_credential.oauth2.client_secret,
Expand Down