Issue Summary

The user who uses Microsoft Sign-In is unable to accept an invitation and received "AADSTS90015: Requested query string is too long." error. This happens because of a limitation in Microsoft as they only allowed 2048 characters length in URL.

Steps to Reproduce

1. Create a Bitbucket user that uses Microsoft Sign-in
2. Log out and send an invite to the new user
3. New user opens the email and invites link
4. Redirect to login and select the Microsoft login option
5. User received "AADSTS90015: Requested query string is too long." error

Expected Results

The user was able to accept the invitation via Microsoft Sign in

Actual Results

The user was unable to accept the invitation and received "AADSTS90015: Requested query string is too long." error message.

Workaround

We have available KB as a workaround:
https://confluence.atlassian.com/bbkb/troubleshooting-aadsts90015-requested-query-string-is-too-long-error-while-accepting-bitbucket-cloud-invitation-using-the-microsoft-sign-in-button-1236602026.html