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GET /v1/multiply

Multiply two matrices

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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/matrix-api

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

Get an API key

Code snippets

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

Example response

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

{
    "data": {
        "product": [
            [
                19,
                22
            ],
            [
                43,
                50
            ]
        ],
        "a_dimensions": {
            "cols": 2,
            "rows": 2
        },
        "b_dimensions": {
            "cols": 2,
            "rows": 2
        },
        "result_dimensions": {
            "cols": 2,
            "rows": 2
        }
    },
    "meta": {
        "timestamp": "2026-06-03T17:42:15.573Z",
        "request_id": "b2ba4a75-bc44-4102-9e40-f2785ad0a33b"
    },
    "status": "ok",
    "message": "Multiply matrices",
    "success": true
}