The service updates a user's password. This requires that user to be the currently authenticated subject or to have administrator permissions.
| Request Method: | POST | 
| Output format: | An Empty response with status code 200 in case of success; error-indicating status codes otherwise | 
| Mandatory parameters: | username password | 
| Example: | curl -X POST -d "username=uhl&password=123" "http://127.0.0.1:8888/security/api/restsecurity/change_password"Will provide a JSON document as explained above. |