code: public OvhTask serviceName_datacenter_datacenterId_vm_vmId_backupJob_enable_POST(String serviceName, Long datacenterId, Long vmId, OvhBackupDaysEnum[] backupDays) throws IOException {
  		String qPath = "/dedicatedCloud/{serviceName}/datacenter/{datacenterId}/vm/{vmId}/backupJob/enable";
  		StringBuilder sb = path(qPath, serviceName, datacenterId, vmId);
  		HashMap<String, Object>o = new HashMap<String, Object>();
  		addBody(o, "backupDays", backupDays);
  		String resp = exec(qPath, "POST", sb.toString(), o);
  		return convertTo(resp, OvhTask.class);
  	}
docs: Enable backup solution on this virtual Machine
  
  REST: POST /dedicatedCloud/{serviceName}/datacenter/{datacenterId}/vm/{vmId}/backupJob/enable
  @param backupDays [required] Backup offer type
  @param serviceName [required] Domain of the service
  @param datacenterId [required]
  @param vmId [required] Id of the virtual machine.
  @deprecated