Verify whether delivered work satisfied explicit acceptance criteria
Verify whether delivered work satisfied explicit acceptance criteria. One call, pay per verification, no account. Returns per-unit accepted/rejected counts, earned value, and a signed Outcome Receipt.
6000 (raw units)
price
5
calls / 30d
2
unique payers
2026-08-31
updated
Provider
spoolis.com · discovered, not yet claimed by its owner
Payment (x402 accepts[])
[
{
"scheme": "exact",
"network": "eip155:8453",
"payTo": "0x58eA54CBaE90c99270D93DE1CACA9465667fa752",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"amount": "6000",
"maxTimeoutSeconds": 300
}
]Output schema
{
"bazaar": {
"info": {
"input": {
"body": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"additionalProperties": false,
"properties": {
"conditions": {
"oneOf": [
{
"maxLength": 2000,
"minLength": 1,
"type": "string"
},
{
"items": {
"additionalProperties": false,
"properties": {
"description": {
"maxLength": 2000,
"minLength": 1,
"type": "string"
},
"deterministic_check": {
"type": "object"
}
},
"required": [
"description",
"deterministic_check"
],
"type": "object"
},
"maxItems": 50,
"minItems": 1,
"type": "array"
}
]
},
"evidence": {
"additionalProperties": false,
"properties": {
"payload": {},
"provenance": {
"enum": [
"api_response",
"uploaded_json",
"url_fetch"
],
"type": "string"
},
"rows": {
"items": {
"type": "object"
},
"maxItems": 100000,
"type": "array"
},
"type": {
"enum": [
"dataset",
"text",
"url"
],
"type": "string"
}
},
"required": [
"type",
"provenance"
],
"type": "object"
},
"idempotency_key": {
"maxLength": 128,
"minLength": 1,
"type": "string"
},
"max_amount_cents": {
"maximum": 9007199254740991,
"minimum": 1,
"type": "integer"
},
"settlement": {
"default": "external",
"enum": [
"external",
"managed"
],
"type": "string"
},
"unit": {
"additionalProperties": false,
"properties": {
"total_units": {
"maximum": 100000,
"minimum": 1,
"type": "integer"
},
"unit_amount_cents": {
"maximum": 9007199254740991,
"minimum": 1,
"type": "integer"
}
},
"required": [
"total_units",
"unit_amount_cents"
],
"type": "object"
}
},
"required": [
"conditions",
"max_amount_cents",
"evidence"
],
"type": "object"
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"example": {
"accepted": 9,
"earned_cents": 900,
"receipt_url": "https://spoolis.com/r/example",
"rejected": 1,
"rejections": [
{
"reason": "The required status field was missing.",
"unit": 10
}
],
"spool_id": "spl_example123",
"terminal": true
},
"type": "application/json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": true,
"properties": {
"body": {
"type": "object"
},
"bodyType": {
"enum": [
"json"
],
"type": "string"
},
"method": {
"enum": [
"POST"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"accepted": {
"minimum": 0,
"type": "integer"
},
"earned_cents": {
"minimum": 0,
"type": "integer"
},
"receipt_url": {
"type": "string"
},
"rejected": {
"minimum": 0,
"type": "integer"
},
"rejections": {
"items": {
"properties": {
"reason": {
"type": "string"
},
"unit": {
"type": "integer"
}
},
"type": "object"
},
"type": "array"
},
"spool_id": {
"type": "string"
},
"terminal": {
"type": "boolean"
},
"uncertain": {
"minimum": 0,
"type": "integer"
},
"unit_results": {
"items": {
"properties": {
"reasons": {
"items": {
"type": "string"
},
"type": "array"
},
"unit": {
"type": "integer"
},
"verdict": {
"enum": [
"pass",
"fail",
"uncertain"
],
"type": "string"
}
},
"type": "object"
},
"type": "array"
}
},
"required": [
"spool_id",
"accepted",
"rejected",
"terminal"
],
"type": "object"
},
"type": {
"const": "application/json",
"type": "string"
}
},
"required": [
"type",
"example"
],
"type": "object"
}
},
"required": [
"input",
"output"
],
"type": "object"
}
}
}Use it
curl
curl "https://spoolis.com/api/v1/verify/x402" # -> 402 Payment Required, accepts[] lists how to pay # retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid
JavaScript
const res = await fetch("https://spoolis.com/api/v1/verify/x402");
if (res.status === 402) {
const { accepts } = await res.json();
// pay one of accepts[] via an x402 client, then retry with the payment header
}Python
import httpx
res = httpx.get("https://spoolis.com/api/v1/verify/x402")
if res.status_code == 402:
accepts = res.json()["accepts"]
# pay one of accepts[] via an x402 client, then retry with the payment headerMachine-readable
Everything on this page is also available as clean JSON at /resources/11026.json, and this resource appears in /discovery/resources and /discovery/search.