Hi!
I must migrate our Java fax application to jwt and I am currently getting "OAU-251 error - Unauthorized for this grant type" even though I seem to have done what appear to be a trivial change to the SDK to pass it the JWT instead of username and password.
I did not change the "auth" section of the application as it still need to work with the username and password in the Production environment until we are ready to replace it with the version of the application that supports JWT. Is this what is causing the problem?
Is there a solution to this problem or will the application in Production crash as soon as I switch from username and password to JWT?
By the way, why am I unable to answer "Do you intend to promote this app in the RingCentral App Gallery? *" and forced to publish our app if I want to submit the page?
Thank you!
Nick