Application assignment or profile push for Office 365 application failed with one of the errors below:

Automatic provisioning of user to app Microsoft Office 365 failed: Could not validate your Office 365 credentials, received error: 400 AADSTS50126: Error validating credentials due to invalid username or password.

Automatic provisioning of user to app Microsoft Office 365 failed: Could not communicate with Office 365 to validate your credentials, received error: 400 Authentication Error: Password has expired.
 

• Microsoft Office 365 Provisioning
• Okta Administration
• Microsoft Office 365 

API credentials provided in Okta for provisioning are no longer valid.

1. On the Okta Admin Console, navigate to Applications > Microsoft Office 365. 
2. Select the Provisioning tab.
3. Select the API Integration tab on the left and then click Edit. 
4. Update the new credentials of a Global or Company Administrator account in Office 365.
5. Validate the credentials by clicking on Test API credentials. 
6. Click on Save.
7. Navigate to Dashboard > Tasks. 
8. Filter the tasks by application.
9. Retry all the tasks that originally failed with the above error.