THIS IS A TEST INSTANCE. ALL YOUR CHANGES WILL BE LOST!!!!
Q1. Cannot upload a profile image
https://community.atlassian.com/t5/Confluence-questions/Confluence-API-user-avatar/qaq-p/1303828
https://community.atlassian.com/t5/Confluence-questions/Confluence-API-user-avatar/qaq-p/1303828