MAWB · HAWB

MAWB vs HAWB: one schema for air waybill extraction

Master and house air waybills look different on paper, but integrators usually want one JSON contract. DocAPI uses a single POST /v1/extract/awb endpoint for both—MAWB to JSON and HAWB to JSON without splitting your pipeline.

Quick difference

MAWB (Master)HAWB (House)
Who issues Airline / carrier side of the shipment Freight forwarder (house waybill)
Airline AWB number Primary 11-digit XXX-XXXXXXXX Often still present (linked master); house has its own reference
DocAPI fields awb_level: "mawb", awb_number awb_level: "hawb", awb_number + hawb_number when present

One endpoint, one schema

You do not need separate “mawb ocr” and “hawb ocr” APIs. Upload the PDF or scan; read awb_level, awb_number, and optional hawb_number. Mod-7 applies to the airline 11-digit number; weight validators apply the same way.

{
  "document_type": "air_waybill",
  "awb_level": "hawb",
  "awb_number": "071-12760786",
  "hawb_number": "SHA-HKG-88421",
  "airport_dep": "PVG",
  "airport_dest": "LAX",
  "validations": {
    "awb_check_digit_ok": true,
    "chargeable_gte_gross": true
  },
  "needs_review": false
}

Illustrative house example—field names match the product schema; values are sample-shaped.

Who searches for what

What stays out of scope

Parcel courier labels are not MAWB/HAWB. Ocean B/L is a different family. If you already get clean FWB/EDI, keep it—this API targets the PDF/scan gap. More on the air waybill to JSON API page.

Accuracy

Any accuracy figures on DocAPI pages refer to a self-built ~31-document internal eval, not third-party certification. Real China→EU/US pre-alert scans will expand the set over time; production SLAs remain TBD.
API docs Mod-7 validators Pricing