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								Billing Address							 
																	The address associated with the invoice, used for billing purposes.								
															 
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								Due On							 
																	The due date for payment of the invoice.								
															 
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								External ID							 
																	A client-generated nonce which uniquely identifies some action to be executed. Subsequent requests with the same external ID do not execute the action again, but return the original result.								
															 
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								Line Items							 
																	The invoiced line items that will appear on the invoice document.								
															 
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								Merchant Reference							 
																	The merchant's reference used to identify the invoice.								
															 
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								Sent To Customer							 
																	Whether the invoice will be sent to the customer via email.