...
Base URL: https://www.commcarehq.org/a/[domain]/api/v0.3/user/
Singlue Single User URL: https://www.commcarehq.org/a/[domain]/api/v0.3/user/[user_id]
...
...
Base URL: https://www.commcarehq.org/a/[domain]/api/v0.3/user/
Singlue Single User URL: https://www.commcarehq.org/a/[domain]/api/v0.3/user/[user_id]
...