how can i change new password/confirm password by using services module in drupal
https://drupal.com/servics/user/9

where 9 is User ID

Method : PUT

Pass 'X-CSRF-Token' paramerter with user token value in header.

Example Call :

{"uid":"9","current_pass":"guessusername1","pass":"guessusername1xxx","pass1":"guessusername1xxx"}