Currently only component developers do need an account.
Request details for your own account:
# mylogin: your login
# mypass: your current password
curl -s -H "Content-type: application/json" -u {mylogin}:{mypass} https://cubbles.world/_api/manageprofile/users/{mylogin}
Response:
{"userId":"3","logins":{"local":{"login":"mylogin"}},"displayName":"My Name","email":"my-email@example.com"}