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Trello is the flexible work management tool where teams can ideate plans, collaborate on projects, organize workflows, and track progress in a visual, productive, and rewarding way.

3 updates this yearCurated by Recently
New featureApril 16, 2025

OAuth 2.0 (3LO) announced as the replacement for Trello's current auth

Trello announced plans to replace its current authorization mechanism with OAuth 2.0 (3LO), adding new scopes, resource restrictions, and token expiry.

Trello announced plans to replace its current authorization mechanism with OAuth 2.0 (three-legged OAuth / authorization code grants). The change will also introduce new scopes, resource restrictions, and token expiry for greater security.

The full RFC and community discussion: RFC-89: Introducing OAuth2 to Trello.

Note: This changelog entry is an announcement of upcoming changes, not a completed rollout. No specific timeline was provided in the source.

Full release notes on developer.atlassian.com

Read full notes