service · inferred from evidence
FusionAuth system logs
Logs provided by FusionAuth for debugging underlying exceptions.
- Exchange refresh token for access token returns HTTP 500 (fixed in 1.49.0)
Calling the FusionAuth Exchange Refresh Token for Access Token API returned an HTTP 500 error with an empty fieldErrors body, even though the endpoint had worked previously. A random invalid token produced a proper validation error, so the