EDI Schema Library
Public canonical schema references for DataShift EDI document exchange.
PO
Purchase Order
Buyer order request sent to a supplier.
Starts the order lifecycle and creates the references used by POA, ASN, and INV documents.
/edi/schemas/v1/purchase-order.schema.jsonView documentationPOA
Purchase Order Acknowledgement
Supplier confirmation or change response for a purchase order.
Follows PO receipt and precedes shipment, giving the buyer an explicit supplier response.
/edi/schemas/v1/purchase-order-acknowledgement.schema.jsonView documentationASN
Advance Shipping Notice
Supplier shipment notice describing dispatched goods.
Follows PO acknowledgement and precedes receipt, giving the buyer shipment detail before goods arrive.
/edi/schemas/v1/advance-shipping-notice.schema.jsonView documentationINV
Invoice
Supplier billing document for ordered or shipped goods.
Follows fulfilment and supports financial reconciliation, payment approval, and exception handling.
/edi/schemas/v1/invoice.schema.jsonView documentation