code: public void billingAccount_line_serviceName_phone_changePhoneConfiguration_POST(String billingAccount, String serviceName, Boolean autoReboot, OvhSafeKeyValue<String>[] newConfigurations) throws IOException {
  		String qPath = "/telephony/{billingAccount}/line/{serviceName}/phone/changePhoneConfiguration";
  		StringBuilder sb = path(qPath, billingAccount, serviceName);
  		HashMap<String, Object>o = new HashMap<String, Object>();
  		addBody(o, "autoReboot", autoReboot);
  		addBody(o, "newConfigurations", newConfigurations);
  		exec(qPath, "POST", sb.toString(), o);
  	}
docs: Edit configuration of the phone remotely by provisioning
  
  REST: POST /telephony/{billingAccount}/line/{serviceName}/phone/changePhoneConfiguration
  @param autoReboot [required] Automatically reboot phone when applying the configuration
  @param newConfigurations [required] Name value pairs of provisioning options
  @param billingAccount [required] The name of your billingAccount
  @param serviceName [required]