i have an extension that install on azure devops. how can i get all user in my organization without register a client app with Azure DevOps => get token then call rest api ? Because i want other people can install my extension, and they doesn't want to do any step
You can use this api to get users in All Users page:
https://vsaex.dev.azure.com/{OrganizationName}/_apis/UserEntitlements?%24filter=&%24orderBy=name%20Ascending