Product Listing Preflight — one metered assessment
Product Listing Preflight — one metered assessment.
Answeringour last check, 2026-10-18
1 of 1checks answered this week
6550 msmedian answer time
$0.05listed price per call
$0.05price it asked us
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
GET https://listing-grader-ai.lovable.app/api/public/paid-preflight/amazon
| Category | Commerce and shopping |
|---|---|
| Provider host | listing-grader-ai.lovable.app |
| Networks | eip155:8453 |
| Payment schemes | exact |
| Self-reported calls, 30 days | 1 from 1 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-10-18 | valid payment request | 402 | $0.05 | 6550 ms |
Example input (from the provider)
{
"method": "GET",
"queryParams": {
"category": "Home & Garden > Gardening > Seeds",
"currency": "GBP",
"description": "Everything needed to grow fresh basil on a windowsill: seeds, peat pots, compost discs and a step-by-step guide.",
"features": "50 organic seeds; 6 biodegradable pots; Germinates in 7-10 days",
"imageCount": "5",
"keywords": "basil seeds,herb kit,indoor garden",
"price": "14.99",
"returns": "30-day returns on unopened kits.",
"shipping": "Free UK delivery in 2-3 working days.",
"title": "Organic Basil Seed Kit - Grow Your Own Herbs Indoors"
},
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"additionalProperties": false,
"properties": {
"category": {
"description": "Marketplace category or path.",
"type": "string"
},
"currency": {
"description": "ISO 4217 currency code, e.g. GBP.",
"type": "string"
},
"description": {
"description": "Full listing description.",
"type": "string"
},
"features": {
"description": "Features/specs, separated by ; or newlines.",
"type": "string"
},
"imageCount": {
"description": "Number of product images.",
"type": "string"
},
"keywords": {
"description": "Comma-separated search keywords.",
"type": "string"
},
"price": {
"description": "Price as a decimal string, e.g. 24.99.",
"type": "string"
},
"returns": {
"description": "Returns policy text.",
"type": "string"
},
"shipping": {
"description": "Shipping policy text.",
"type": "string"
},
"strict": {
"description": "Refuse requests with missing fields.",
"enum": [
"1",
"true",
"0",
"false"
],
"type": "string"
},
"title": {
"description": "Listing title.",
"type": "string"
}
},
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"checks": {
"description": "[{ id, label, scope, status: PASS|WARNING|FAIL, weight, detail }]"
},
"counts": {
"description": "{ pass, warning, fail }"
},
"keywordObservations": {
"description": "object"
},
"missingInformation": {
"description": "string[]"
},
"payment": {
"description": "{ receipt, quote, transaction, chainStatus }"
},
"recommendations": {
"description": "string[]"
},
"score": {
"description": "integer 0-100"
},
"summary": {
"description": "string"
},
"verdict": {
"description": "READY | NEEDS_WORK | NOT_READY"
}
},
"required": [
"score",
"verdict",
"checks"
],
"type": "object"
},
"type": {
"const": "json",
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input",
"output"
],
"type": "object"
}