The Purchase web service is used to purchase multiple dues, multiple subscriptions, multiple events, and multiple products online in one credit card purchase.

The following operations are supported. For a formal definition, please review the Service Description.

• AddDonation
  Adds a new donation to this purchase returning the new Donation ID.
• AddDonationNotification
  Adds a new notification to a donation returning the new Notification ID.
• AddEventRegistration
  Adds a new event registration to this purchase returning the new event registration's ID.
• AddEventRegistrationBadge
  Adds a badge to the specified event registration.
• AddEventRegistrationBadge2
  Adds a badge to the specified event registration.
• AddEventRegistrationFunction
  Adds one or more functions to the specified event registration.
• AddInvoice
  Adds a new invoice to the specified purchase returning the new invoice's ID.
• AddNewOrderModification
  Adds one new function to the specified event registration for Modify Registration.
• AddOrder
  Adds a new order to the specified purchase returning the new order's ID.
• AddOrder2
  Adds a new order to the specified purchase returning the new order's ID.
• AddOrderCancellation
  Adds a cancellation order to the specified registration.
• AddOrderItem
  Adds one or more items to the specified order.
• AddSubscription
  Adds a new subscription to the specified purchase returning the new subscription's ID.
• Clear
  Clears a purchase returning its ID.
• Create
  Creates a new purchase returning its ID.
• GetVatGstTax
  Calculates the VAT/GST tax for the selected Purchase ID.
• Process
  Processes the specified purchase returning a result code.
• RemoveDonation
  Removes a donation to the specified purchase returning the Donation ID.
• RemoveDonationNotification
  Removes a notification to the specified donation returning the Notification ID.
• RemoveEventRegistration
  Removes an event registration to this purchase returning the event registration's ID.
• RemoveEventRegistrationBadge
  Removes a badge to the specified event registration.
• RemoveEventRegistrationFunction
  Removes one or more functions to the specified event registration.
• RemoveInvoice
  Removes an invoice to the specified purchase returning the invoice's ID.
• RemoveOrder
  Removes an order to the specified purchase returning the order's ID.
• RemoveOrderCancellation
  Delete the order cancellation for the specified registration number.
• RemoveOrderItem
  Removes one or more items to the specified order.
• RemoveOrderModification
  Delete one function to the specified event registration for Modify Registration.
• RemoveSubscription
  Removes a subscription to the specified purchase returning the subscription's ID.
• Update
  Updates a purchase returning the purchase's ID.
• UpdateDonation
  Updates a new event donation of a purchase.
• UpdateEventRegistration
  Updates an event registration to the specified purchase returning the event registration's ID.
• UpdateEventRegistrationBadge
  Updates a badge to the specified event registration returning the badge's ID.
• UpdateEventRegistrationBadge2
  Updates a badge to the specified event registration returning the badge's ID.
• UpdateEventRegistrationFunction
  Updates a function to the specified event registration returning the function's ID.
• UpdateOrder
  Updates an order to the specified purchase returning the order's ID.
• UpdateOrder2
  Updates an order to the specified purchase returning the order's ID.
• UpdateOrderCancellation
  Update the cancellation order to the specified registration.
• UpdateOrderItem
  Updates an item to the specified order returning the item's ID.
• UpdateOrderModification
  Update one function to the specified event registration for Modify Registration.
• UpdateSubscription
  Updates a subscription to the specified purchase returning the subscription's ID.