code: public ArrayList<Long> billingAccount_service_serviceName_previousVoiceConsumption_GET(String billingAccount, String serviceName, Date creationDatetime_from, Date creationDatetime_to, OvhVoiceConsumptionDestinationTypeEnum destinationType, OvhVoiceConsumptionPlanTypeEnum planType, OvhVoiceConsumptionWayTypeEnum wayType) throws IOException {
  		String qPath = "/telephony/{billingAccount}/service/{serviceName}/previousVoiceConsumption";
  		StringBuilder sb = path(qPath, billingAccount, serviceName);
  		query(sb, "creationDatetime.from", creationDatetime_from);
  		query(sb, "creationDatetime.to", creationDatetime_to);
  		query(sb, "destinationType", destinationType);
  		query(sb, "planType", planType);
  		query(sb, "wayType", wayType);
  		String resp = exec(qPath, "GET", sb.toString(), null);
  		return convertTo(resp, t2);
  	}
docs: Call delivery records of the previous month.
  
  REST: GET /telephony/{billingAccount}/service/{serviceName}/previousVoiceConsumption
  @param creationDatetime_from [required] Filter the value of creationDatetime property (>=)
  @param creationDatetime_to [required] Filter the value of creationDatetime property (<=)
  @param wayType [required] Filter the value of wayType property (=)
  @param destinationType [required] Filter the value of destinationType property (=)
  @param planType [required] Filter the value of planType property (=)
  @param billingAccount [required] The name of your billingAccount
  @param serviceName [required]