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GET /v1/filter

Filter rows

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/csv-api

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

Get an API key

Code snippets

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

Example response

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

{
    "data": {
        "op": "gte",
        "csv": "name,age,city\nBob,41,Paris",
        "rows": [
            {
                "age": 41,
                "city": "Paris",
                "name": "Bob"
            }
        ],
        "count": 1,
        "value": "40",
        "column": "age",
        "columns": [
            "name",
            "age",
            "city"
        ]
    },
    "meta": {
        "timestamp": "2026-05-30T10:10:56.892Z",
        "request_id": "2e87b1af-ecce-463b-91a7-40fa3f722fbf"
    },
    "status": "ok",
    "message": "OK",
    "success": true
}