Api Endpoint

PAL Catalog Feed Identifier Audit

Deterministic Google Merchant Center and product-feed audit for 1-100 catalog records. Checks duplicate IDs, GTIN format/checksum, URL shape, prices, availability, and brand/MPN consistency. Live x402 v2 endpoint; $0.01 USDC per request on Base.

Open interactive test console

Offering

Provider: pal-nano-catalog-audit.onrender.com
Method: GET
Offering type: Api Endpoint
Transport type: http
Category: Business And Commerce
Delivery: Not provided
Pricing model: Not provided
x402 version: 2

Endpoint context

URL: https://pal-nano-catalog-audit.onrender.com/v1/usdc/gtin-check-one
MIME type: application/json
First seen: 2026-10-16T03:21:19.726Z
Last seen: 2026-11-04T06:20:36.494Z
Tags: gtin, upc, ean, ecommerce, Validation

Website

Payment pricing

x402 payment terms are the authoritative price for calling this endpoint.

Payment option 1: 0.01 USDC
Atomic price: 10000 · Network: eip155:8453 · Asset: USDC · Scheme: exact
Payment option 2: 0.01 USDC
Atomic price: 10000 · Network: eip155:137 · Asset: USDC · Scheme: exact
Payment option 3: 0.01 USDC
Atomic price: 10000 · Network: eip155:42161 · Asset: USDC · Scheme: exact

Raw x402 terms

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "10000",
    "payTo": "0x02d1DAe81eAdDdeD344eeE43c6f31A8E166432bF"
  },
  {
    "scheme": "exact",
    "network": "eip155:137",
    "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
    "amount": "10000",
    "payTo": "0x02d1DAe81eAdDdeD344eeE43c6f31A8E166432bF"
  },
  {
    "scheme": "exact",
    "network": "eip155:42161",
    "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
    "amount": "10000",
    "payTo": "0x02d1DAe81eAdDdeD344eeE43c6f31A8E166432bF"
  }
]

Observed health

Status: Healthy
Latest latency: 288 ms
Average latency: 646 ms
HTTP status: 402
Last checked: 2026-11-04T06:20:36.488Z
Reachability: 100% over 8 checks

Latency is measured to the first response headers. A reachable result does not verify response accuracy or merchant identity.

Input schema

{
  "type": "object",
  "properties": {
    "type": {
      "type": "string",
      "const": "http"
    },
    "method": {
      "type": "string",
      "enum": [
        "GET"
      ]
    },
    "queryParams": {
      "type": "object",
      "properties": {
        "gtin": {
          "type": "string",
          "description": "GTIN/UPC/EAN identifier to validate."
        }
      },
      "required": [
        "gtin"
      ]
    }
  },
  "required": [
    "type",
    "method"
  ],
  "additionalProperties": false
}

Output schema

{
  "type": "object",
  "properties": {
    "type": {
      "type": "string"
    },
    "example": {
      "type": "object"
    }
  },
  "required": [
    "type"
  ]
}