Dataset fixture export API

Generate deterministic fake records and export them as JSON, NDJSON, or CSV.

Price$0.01per request

MethodPOST

Route/v1/test-data/dataset

StatusLive

MIME typeapplication/json

Rate limit120/minute

CacheNo cache

test-datadatasetcsvndjsonfixture

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

Integration docs

Example request

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

Example response

{
  "count": 2,
  "format": "csv",
  "output": "name,email\nAvery Morgan,avery.morgan@example.test",
  "provider": "local-deterministic-test-data"
}

Input schema

{
  "type": "object",
  "required": [
    "fields"
  ],
  "properties": {
    "fields": {
      "type": "array",
      "minItems": 1,
      "maxItems": 50,
      "items": {
        "type": "string"
      }
    },
    "count": {
      "type": "number",
      "minimum": 1,
      "maximum": 100,
      "default": 1
    },
    "seed": {
      "type": "string"
    },
    "format": {
      "type": "string",
      "enum": [
        "json",
        "ndjson",
        "csv"
      ],
      "default": "json"
    }
  }
}

Output schema

{
  "type": "object",
  "additionalProperties": true
}