Error connection to O365


Mailspring is throwing an error when attempting to log into a corporate O365 account.

To Reproduce…

Steps to reproduce the behavior:

  1. Go to add Office 365 account
  2. Authenticate from browser
  3. Token passed to Mialspring. Git page displays success
  4. Error

OAuth Code exchange returned 400 Bad Request: {“error”:“invalid_request”,“error_description”:“AADSTS9002327: Tokens issued for the ‘Single-Page Application’ client-type may only be redeemed via cross-origin requests.\r\nTrace ID: ab506eeb-6b77-4668-a1b2-17c17ce7d400\r\nCorrelation ID: f536c795-4309-4ea1-bb8f-0c6f4fd728db\r\nTimestamp: 2022-03-11 21:18:09Z”,“error_codes”:[9002327],“timestamp”:“2022-03-11 21:18:09Z”,“trace_id”:“ab506eeb-6b77-4668-a1b2-17c17ce7d400”,“correlation_id”:“f536c795-4309-4ea1-bb8f-0c6f4fd728db”}

Expected Behavior

The expected behavior is the refreshed token is stored and access is granted.



Hi there!
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