$0.01
per call · USD Coin on Base
Validate JSON data against a bounded JSON Schema Draft 2020-12 contract for nested objects, arrays, required properties, types, enums, formats, lengths, patterns, and numeric bounds; return deterministic instance and schema JSON Pointers, explicit error truncation, input hashes, and no remote reference resolution.
Endpoint
POST https://apiacre.com/v1/data/schema-validate3
Calls / 30d
2
Unique payers / 30d
Aug 31
Last called
exact
Payment scheme
Call this service
import { wrapFetchWithPayment } from "@x402/fetch";
import { privateKeyToAccount } from "viem/accounts";
const account = privateKeyToAccount(process.env.PRIVATE_KEY);
const fetchWithPay = wrapFetchWithPayment(fetch, account);
const res = await fetchWithPay("https://apiacre.com/v1/data/schema-validate", {
method: "POST",
headers: { "Content-Type": "application/json" },
body: JSON.stringify({
"check_formats": true,
"instance": {
"name": "Ada",
"score": "98"
},
"max_errors": 25,
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"additionalProperties": false,
"properties": {
"name": {
"minLength": 1,
"type": "string"
},
"score": {
"minimum": 0,
"type": "integer"
}
},
"required": [
"name",
"score"
],
"type": "object"
}
}),
});
const data = await res.json();curl -X POST \
"https://apiacre.com/v1/data/schema-validate" \
-H "Content-Type: application/json" \
-d '{"check_formats":true,"instance":{"name":"Ada","score":"98"},"max_errors":25,"schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","additionalProperties":false,"properties":{"name":{"minLength":1,"type":"string"},"score":{"minimum":0,"type":"integer"}},"required":["name","score"],"type":"object"}}' \
-H "X-PAYMENT: <signed x402 payment>"Example response
{
"data": {
"errorCount": 1,
"errorCountExact": true,
"errors": [
{
"instancePath": "/score",
"keyword": "type",
"kind": "instance",
"message": "'98' is not of type 'integer'",
"schemaPath": "/properties/score/type"
}
],
"errorsReturned": 1,
"errorsTruncated": false,
"instance": {
"sha256": "43d117eb76b608a0d05820c70320889a6577ff85446e00412b6e6487c1559149",
"utf8Bytes": 27
},
"instanceValid": false,
"schema": {
"declaredDialect": "https://json-schema.org/draft/2020-12/schema",
"dialect": "https://json-schema.org/draft/2020-12/schema",
"remoteReferencesAllowed": false,
"sha256": "9565a3dfc9aaadfaf2b3163f433b954d7d91246b6c225c11a8c16fe42ae841e4",
"utf8Bytes": 224
},
"schemaValid": true,
"valid": false,
"validation": {
"draft": "2020-12",
"engine": "python-jsonschema",
"engineVersion": "4.26.0",
"formatChecking": true,
"maxErrors": 25
}
},
"meta": {
"cached": false,
"duration_ms": 42,
"next_actions": [
{
"method": "POST",
"path": "/v1/data/schema",
"reason": "Infer the rejected instance's observed Draft 2020-12 shape for comparison wit...",
"service": "data.schema",
"title": "JSON Schema generator"
}
],
"sources": [],
"warnings": []
},
"request_id": "018f1f54-7f38-7ba2-8dc3-5f90272d9f1a",
"service": "data.schema-validate",
"version": "1"
}Payment details
0xa0bfa4f07281c9b248dc3aed2217836bca24869bUSD Coin · 0x833589fcd6edb6e08f4c7c32d4f71b54bda02913Is this your API?
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