Gateway Interface management and related functions.

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

• CommitAccountTransaction
  Commit Account Changes
• GetProducts
  List Products
• InitiateAccountTransaction
  Start Account Changes with AccountSetup create
• ListAccountChangesPending
  List uncommitted account changes
• ListAccounts
  Get the Authenticated user's accounts
• ListGateways
  Get array list of available PharmX gateway's, correct username and password must be provided. Otherwise a default list will be returned.
• ListGatewaysV0
  Get array list of available PharmX gateway's, correct username and password must be provided. Otherwise a default list will be returned.
• ListNdssAccounts
  Get the Authenticated user's NDSS accounts
• ListSupplierAccounts
  Get the Authenticated Supplier user's accounts
• ListSuppliers
  List Suppliers
• RejectAccountTransaction
  Reject Account Changes
• UndoAccountAction
  Delete/Cancel Account Change Request