File fingerprint API

Fingerprint a small file payload by hashes, magic bytes, MIME guess, entropy, and static risk flags.

Price$0.01per request

MethodPOST

Route/v1/security/file-fingerprint

StatusLive

MIME typeapplication/json

Rate limit60/minute

CacheNo cache

securityfilehashfingerprintforensics

API URLhttps://x402.hexl.dev/v1/security/file-fingerprint

Integration docs

Example request

{
  "content": "SGVsbG8=",
  "encoding": "base64",
  "filename": "hello.txt"
}

Example response

{
  "byteLength": 5,
  "mimeType": "text/plain",
  "hashes": {
    "sha256": "185f8db32271fe25f561a6fc938b2e264306ec304eda518007d1764826381969"
  },
  "riskFlags": [],
  "provider": "local-file-fingerprint"
}

Input schema

{
  "type": "object",
  "required": [
    "content"
  ],
  "properties": {
    "content": {
      "type": "string",
      "minLength": 1
    },
    "encoding": {
      "type": "string",
      "enum": [
        "utf8",
        "base64",
        "hex"
      ],
      "default": "base64"
    },
    "filename": {
      "type": "string"
    }
  }
}

Output schema

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