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GET /v1/categories

Status classes

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

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

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

Get an API key

Code snippets

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

Example response

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

{
    "data": {
        "categories": [
            {
                "name": "Informational",
                "class": "1xx"
            },
            {
                "name": "Success",
                "class": "2xx"
            },
            {
                "name": "Redirection",
                "class": "3xx"
            },
            {
                "name": "Client Error",
                "class": "4xx"
            },
            {
                "name": "Server Error",
                "class": "5xx"
            }
        ]
    },
    "meta": {
        "timestamp": "2026-06-03T01:09:48.604Z",
        "request_id": "d724ae8a-5b90-470f-b683-1da61987feb7"
    },
    "status": "ok",
    "message": "Status classes",
    "success": true
}