Spec

Code-Snippets

curl "https://api.oanor.com/checksum-api/v1/meta" \
  -H "x-oanor-key: oanor_test_..."

await fetch("https://api.oanor.com/checksum-api/v1/meta", {
  headers: { "x-oanor-key": "oanor_test_..." }
});

$ch = curl_init("https://api.oanor.com/checksum-api/v1/meta");
curl_setopt($ch, CURLOPT_HTTPHEADER, ["x-oanor-key: oanor_test_..."]);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
$out = curl_exec($ch);

import requests
requests.get(
    "https://api.oanor.com/checksum-api/v1/meta",
    headers={"x-oanor-key": "oanor_test_..."}
)

Beispiel-Response

Echte Antwort dieses Endpoints, erfasst beim letzten Health-Check.

{
    "data": {
        "name": "Checksum API",
        "notes": "These are NOT cryptographic hashes — use them for integrity and deduplication, not security. For MD5/SHA use a hashing API. Send binary data via the hex or base64 encoding. Max 4 MB.",
        "version": "v1",
        "endpoints": [
            {
                "path": "/v1/crc32",
                "params": {
                    "text": "input (required)",
                    "encoding": "utf8|hex|base64 (default utf8)"
                },
                "returns": "CRC-32 in hex, unsigned and signed"
            },
            {
                "path": "/v1/adler32",
                "params": {
                    "text": "input (required)",
                    "encoding": "utf8|hex|base64"
                },
                "returns": "Adler-32"
            },
            {
                "path": "/v1/checksum",
                "params": {
                    "algo": "crc32|adler32",
                    "text": "input (required)",
                    "encoding": "utf8|hex|base64"
                },
                "returns": "the chosen checksum"
            },
            {
                "path": "/v1/meta",
                "params": [],
                "returns": "this document"
            }
        ],
        "description": "Compute fast non-cryptographic checksums — CRC-32 (as used by zip, gzip, PNG and Ethernet) and Adler-32 (as used by zlib) — for integrity checks, cache keys and deduplication. Returns the value in hex and as signed/unsigned 32-bit integers. Input as UTF-8 text, hex or base64. Pure local, no key."
    },
    "meta": {
        "timestamp": "2026-06-03T01:09:49.097Z",
        "request_id": "002b98be-51f1-4d46-8983-48aa7aa9ea05"
    },
    "status": "ok",
    "message": "Meta",
    "success": true
}