SITE_ORDER_TAX_TYPE_MANAGE SITE Endpoint
  /ondemand/site/?method=SITE_ORDER_TAX_TYPE_MANAGE  
  Used to set the default TaxType for order items within the current session
 
  PARAMETERS TYPE NOTES
  id Numeric Mandatory. For Australia the values are: 1=GST Applies,2=GST Free - Input Taxed,3=GST Free - Other,4=GST Free - Entertainment/Private,5=GST Free - Exclude
  RETURN