← Files GTIN Checksum AuditARCHIVED FILE
EXAMPLE.json
748 Bytes · Nov 3, 2026 · 12:12 UTC
{
"input": {
"codes": [
"4006381333931",
"4006381333932",
"00123456"
]
},
"expected": {
"summary": "1 of 3 codes have a valid checksum.",
"rows": [
{
"code": "4006381333931",
"status": "checksum valid",
"expectedCheckDigit": "1",
"actualCheckDigit": "1"
},
{
"code": "4006381333932",
"status": "checksum mismatch",
"expectedCheckDigit": "1",
"actualCheckDigit": "2"
},
{
"code": "00123456",
"status": "checksum mismatch",
"expectedCheckDigit": "7",
"actualCheckDigit": "6"
}
],
"warnings": [
"Checksum only; no assignment or ownership verification."
]
}
}
SHA-256: 9009a8565a5c4f2b7eb3eca38a468a5d0f3d8210db908c457709d5678407777f