Walmart · Invoice

Implementation notes for feeding the 810 transaction to Walmart.

Envelope defaults

{
  "isaSenderQualifier": "12",
  "isaReceiverQualifier": "12",
  "receiverId": "8005438000",
  "versionId": "004010",
  "gsCode": "IN",
  "usageIndicator": "P"
}

Required fields

BIG/BIG04 — PO number matching original 850
TDS/TDS01 — Total invoice amount (implied 2 decimals)

Fixed values

None.

Do not send tax on grocery items; Walmart rejects non-zero TXI on GRO.