Parse a document (json, json5, jsonc, yaml, xml, csv, tsv, toml, ndjson, ini, en
Parse a document (json, json5, jsonc, yaml, xml, csv, tsv, toml, ndjson, ini, env, properties, plist or querystring) and validate it against a JSON Schema. Returns whether it is valid and a list of precise, path-tagged errors. Malformed input or an invalid schema is rejected before payment.
Answeringour last check, 2026-09-24
1 of 1checks answered this week
458 msmedian answer time
$0.004listed price per call
$0.004price 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
POST https://format.openverbs.com/v1/validate
| Category | Code and developer |
|---|---|
| Provider host | format.openverbs.com |
| Networks | eip155:8453 |
| Payment schemes | exact |
| Self-reported calls, 30 days | 3 from 1 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-09-24 | valid payment request | 402 | $0.004 | 458 ms |
Example input (from the provider)
{
"body": {
"data": "example",
"from": "json",
"schema": {}
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"data": {
"description": "The document to validate, as a string in the `from` format.",
"maxLength": 1000000,
"minLength": 1,
"type": "string"
},
"from": {
"description": "Source format of `data`. Default json.",
"enum": [
"json",
"json5",
"jsonc",
"yaml",
"xml",
"csv",
"tsv",
"toml",
"ndjson",
"ini",
"env",
"properties",
"plist",
"querystring"
],
"type": "string"
},
"schema": {
"description": "A JSON Schema to validate the parsed document against.",
"type": "object"
}
},
"required": [
"data",
"schema"
],
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}