Fake JSON records API

Generate deterministic fake JSON records from simple field names such as name, email, address, company, birthday, uuid, and phone.

Price$0.01per request

MethodPOST

Route/v1/test-data/records

StatusLive

MIME typeapplication/json

Rate limit120/minute

CacheNo cache

test-datajsonmock

API URLhttps://x402.hexl.dev/v1/test-data/records

Integration docs

Example request

{
  "fields": [
    "name",
    "email",
    "company"
  ],
  "count": 2,
  "seed": "demo"
}

Example response

{
  "count": 2,
  "records": [
    {
      "name": "Avery Morgan",
      "email": "avery.morgan@example.test",
      "company": "Northstar Labs"
    }
  ],
  "provider": "local-deterministic-test-data"
}

Input schema

{
  "type": "object",
  "required": [
    "fields"
  ],
  "properties": {
    "fields": {
      "type": "array",
      "minItems": 1,
      "items": {
        "type": "string"
      }
    },
    "count": {
      "type": "number",
      "minimum": 1,
      "maximum": 100,
      "default": 1
    },
    "seed": {
      "type": "string"
    }
  }
}

Output schema

{
  "type": "object",
  "required": [
    "count",
    "records",
    "provider"
  ],
  "properties": {
    "count": {
      "type": "number"
    },
    "records": {
      "type": "array",
      "items": {
        "type": "object",
        "additionalProperties": true
      }
    },
    "provider": {
      "type": "string"
    }
  }
}