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IATA Resolution 600a Air Waybill (AWB) 11-Digit MOD-7 Spec

Verify 11-digit IATA Air Waybill check digits and airline prefixes with deterministic MOD-7 arithmetic.

Official Regulatory Standard & Verification Protocol Authority: International Air Transport Association (IATA) ↗

Quick Technical Summary: Verify 11-digit IATA Air Waybill check digits and airline prefixes with deterministic MOD-7 arithmetic. Implementation conforms to IATA Resolution 600a & Resolution 722e.

Execution SLA
<1ms Edge (Cloudflare V8)
Governing Norm
IATA Resolution 600a
Throughput Limit
512 KB / Payload
Data Privacy
100% In-Memory (Zero Store)

Specification & Structural Breakdown

An IATA Air Waybill consists of a 3-digit airline accounting prefix, a hyphen or space, a 7-digit serial number, and a 1-digit MOD-7 check digit.

PartDigitsExampleFunction
Airline Prefix3 digits016Identifies airline (016 = United)
Serial Number7 digits1234567Unique cargo consignment sequence
Check Digit1 digit5Serial % 7 (1234567 % 7 = 5)
Interactive Edge Validator

Test IATA Resolution 600a Air Waybill (AWB) 11-Digit MOD-7 Spec Live

Paste raw inputs up to 32KB and inspect deterministic parsed JSON in real-time across 330+ Cloudflare edge locations. Pure compute, zero cold-starts.

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Parsed JSON Response Model

The edge microservice transforms input payloads into strongly-typed hierarchical JSON with zero cold starts:

HTTP 200 JSON Payload
{
  "awb": "016-12345675",
  "airline": "United Airlines",
  "checkDigitValid": true
}

Copy-Paste Integration Code

Integrate this validator directly into your application using your production API key:

cURL
curl --request POST \
  --url "https://iata-air-cargo-awb-aviation-validator-mod-7-600a-722e.stanzaapi.com/api/v1/iata/awb/validate" \
  --header "Content-Type: application/json" \
  --header "x-api-key: YOUR_API_KEY" \
  --data '{
  "awb": "016-12345675"
}'
Node.js (Fetch)
const response = await fetch("https://iata-air-cargo-awb-aviation-validator-mod-7-600a-722e.stanzaapi.com/api/v1/iata/awb/validate", {
  method: "POST",
  headers: {
    "Content-Type": "application/json",
    "x-api-key": process.env.API_KEY || "YOUR_API_KEY"
  },
  body: JSON.stringify({
  "awb": "016-12345675"
})
});

const data = await response.json();
console.log(data);
Python (Requests)
import requests
import json

url = "https://iata-air-cargo-awb-aviation-validator-mod-7-600a-722e.stanzaapi.com/api/v1/iata/awb/validate"
headers = {
    "Content-Type": "application/json",
    "x-api-key": "YOUR_API_KEY"
}
payload = {
    "awb": "016-12345675"
}

response = requests.post(url, json=payload, headers=headers)
print(response.json())
Go
package main

import (
	"bytes"
	"fmt"
	"io"
	"net/http"
	"os"
)

func main() {
	url := "https://iata-air-cargo-awb-aviation-validator-mod-7-600a-722e.stanzaapi.com/api/v1/iata/awb/validate"
	payload := []byte(`{"awb":"016-12345675"}`)

	req, _ := http.NewRequest("POST", url, bytes.NewBuffer(payload))
	req.Header.Add("Content-Type", "application/json")
	req.Header.Add("x-api-key", os.Getenv("API_KEY"))

	res, err := http.DefaultClient.Do(req)
	if err != nil {
		panic(err)
	}
	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)
	fmt.Println(string(body))
}

Frequently Asked Questions & Technical Notes

What happens if a serial % 7 is 0?

The check digit is 0. Valid check digits are always in the range 0 through 6.

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