SSCC validate API

Validates the 18-digit GS1 SSCC (Serial Shipping Container Code) mod-10 check digit and parses the extension digit. Answers 'Is this SSCC valid?', 'What is the pallet/container check digit?'.

Price$0.02per request

MethodPOST

Route/v1/validate/sscc

StatusLive

MIME typeapplication/json

Rate limit120/minute

Cache0s public

sscclogisticsshippingcheck-digitmod-10validategs1palletcontainer

API URLhttps://x402.hexl.dev/v1/validate/sscc

Integration docs

Example request

{
  "sscc": "106141411234567897"
}

Example response

{
  "valid": true,
  "reason": "Valid SSCC-18 (GS1 mod-10 OK).",
  "normalized": "106141411234567897",
  "extensionDigit": "1",
  "checkDigit": {
    "expected": "7",
    "actual": "7"
  }
}

Input schema

{
  "type": "object",
  "required": [
    "sscc"
  ],
  "properties": {
    "sscc": {
      "type": "string",
      "description": "18-digit Serial Shipping Container Code.",
      "examples": [
        "106141411234567897"
      ]
    }
  }
}

Output schema

{
  "type": "object",
  "additionalProperties": true
}