I have Jira Software Cloud: https://team-1605797018141.atlassian.net
I develop 3rd application and I want to receive information about the scrum (sprints, issues etc.).
https://developer.atlassian.com/cloud/jira/software/rest/intro/
However I can’t use Oauth 1 authentication, because it’s said that it’s only for linking Jira products. Is it true? How to use secure authentication process using Jira Software Agile API?