Validate JSON data against a JSON Schema (draft-07, Ajv)
Validate JSON data against a JSON Schema (draft-07, Ajv). Returns valid + detailed errors with instance paths.
Answeringour last check, 2026-10-04
1 of 1checks answered this week
941 msmedian answer time
$0.01listed price per call
$0.01price 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://validate.yankii.fr/v1/validate
| Category | Code and developer |
|---|---|
| Provider host | validate.yankii.fr |
| 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 |
|---|---|---|---|---|
| 2026-10-04 | valid payment request | 402 | $0.01 | 941 ms |
Example input (from the provider)
{
"body": {
"data": {
"age": 30,
"name": "John"
},
"schema": {
"properties": {
"age": {
"minimum": 0,
"type": "number"
},
"name": {
"type": "string"
}
},
"required": [
"name",
"age"
],
"type": "object"
}
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"properties": {
"data": {
"description": "Any JSON value to validate"
},
"schema": {
"description": "JSON Schema (draft-07) to validate 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"
},
"output": {
"properties": {
"example": {
"properties": {
"errors": {
"items": {
"properties": {
"field": {
"type": "string"
},
"message": {
"type": "string"
},
"params": {
"type": "object"
}
},
"type": "object"
},
"type": "array"
},
"valid": {
"type": "boolean"
},
"validatedAt": {
"type": "string"
}
},
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}