| 850 | inbound | Purchase order → StateSet order-create payload |
| 860 | inbound | PO change/cancellation → edi.purchase_order.changed / .cancelled |
| 855 | both | PO acknowledgment — outbound (accept/backorder/reject); inbound → edi.po_acknowledgment.received |
| 856 | both | Advance ship notice — outbound S→O→I or S→O→P→I (carton level: HL*P + MAN*GM SSCC-18 per carton, for QVC-style pack compliance); inbound → edi.shipment_notice.received |
| 810 | both | Invoice — outbound (ITD terms, exact-decimal TDS); inbound → edi.invoice.received |
| 832 | both | Price/sales catalog — outbound publish; inbound ingest into the partner item master |
| 865 | outbound | PO change acknowledgment |
| 940 | outbound | Warehouse shipping order to a 3PL |
| 943 | outbound | Warehouse stock-transfer shipment advice (stock inbound to a 3PL) |
| 944 | inbound | Warehouse stock-transfer receipt advice → edi.warehouse_receipt.received |
| 945 | inbound | Warehouse shipping advice → edi.warehouse_shipment.received (short ships flagged) |
| 947 | inbound | Warehouse inventory adjustment → edi.inventory_adjustment.received (damage / cycle-count) |
| 204 | outbound | Motor-carrier load tender (offer a shipment to a carrier) |
| 210 | inbound | Motor-carrier freight invoice → edi.freight_invoice.received (freight audit / AP) |
| 214 | inbound | Carrier shipment status → edi.shipment_status.received (transit/delivery events + locations) |
| 846 | both | Inventory advice → edi.inventory_advice.received (available / on-hand / backorder) |
| 852 | inbound | Product activity → edi.product_activity.received (per-item sales/inventory for replenishment) |
| 820 | inbound | Remittance advice → edi.remittance.received (per-invoice payment breakdown) |
| 824 | inbound | Application advice → edi.application_advice.received (a partner’s accept/reject verdict on a document we sent, with error reasons) |
| 864 | inbound | Text message → edi.text_message.received (compliance / exception notices) |
| 812 | inbound | Credit/debit adjustment — the source of a captured deduction |
| 270 | outbound | Healthcare eligibility inquiry (HIPAA 5010) — subscriber coverage check to a payer |
| 271 | inbound | Healthcare eligibility response → edi.eligibility.received (active coverage, benefits, AAA errors) |
| 997 | both | Functional acknowledgment — generated per inbound group; parsed when partners ack ours |
| TA1 | both | Interchange acknowledgment — generated for invalid envelopes; parsed when received |