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GET /v1/test

Test if a pattern matches

Try it live

10 free calls per day — no sign-up, no API key. Goes through the oanor gateway.

Custom headers (optional)
api.oanor.com/regex-api

It works. Grab an API key and use it in your project.

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Code snippets

curl "https://api.oanor.com/regex-api/v1/test" \
  -H "x-oanor-key: oanor_test_..."
await fetch("https://api.oanor.com/regex-api/v1/test", {
  headers: { "x-oanor-key": "oanor_test_..." }
});
$ch = curl_init("https://api.oanor.com/regex-api/v1/test");
curl_setopt($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/regex-api/v1/test",
    headers={"x-oanor-key": "oanor_test_..."}
)

Example response

A real response from this endpoint, captured by the latest health check.

{
    "data": {
        "first": {
            "index": 6,
            "match": "42",
            "named": null,
            "groups": []
        },
        "flags": "g",
        "matched": true,
        "pattern": "\\d+"
    },
    "meta": {
        "timestamp": "2026-05-30T18:17:01.418Z",
        "request_id": "223a46f3-d01a-458d-93ef-f742e07c31ae"
    },
    "status": "ok",
    "message": "OK",
    "success": true
}