Random string fixture API

Generate deterministic or random strings from alpha, alphanumeric, numeric, hex, URL-safe, or custom character sets.

Price$0.01per request

MethodGET

Route/v1/test-data/string

StatusLive

MIME typeapplication/json

Rate limit240/minute

CacheNo cache

test-datastringfixturerandom

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

Integration docs

Example request

{
  "length": 8,
  "charset": "hex",
  "seed": "demo"
}

Example response

{
  "length": 8,
  "charset": "hex",
  "value": "d34db33f",
  "provider": "local-deterministic-test-data"
}

Input schema

{
  "type": "object",
  "properties": {
    "length": {
      "type": "number",
      "minimum": 1,
      "maximum": 1024,
      "default": 16
    },
    "charset": {
      "type": "string",
      "enum": [
        "alpha",
        "alphanumeric",
        "numeric",
        "hex",
        "url-safe",
        "custom"
      ],
      "default": "alphanumeric"
    },
    "customCharset": {
      "type": "string"
    },
    "seed": {
      "type": "string"
    }
  }
}

Output schema

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