code: public OvhUserWithPassword serviceName_user_userId_changePassword_POST(String serviceName, String userId) throws IOException {
  		String qPath = "/dbaas/queue/{serviceName}/user/{userId}/changePassword";
  		StringBuilder sb = path(qPath, serviceName, userId);
  		String resp = exec(qPath, "POST", sb.toString(), null);
  		return convertTo(resp, OvhUserWithPassword.class);
  	}
docs: Generate a new user password
  
  REST: POST /dbaas/queue/{serviceName}/user/{userId}/changePassword
  @param serviceName [required] Application ID
  @param userId [required] User ID
  
  API beta