Skip to content
oanor
Sign up free
Marketplace Pricing Features Sign in
GET /v1/mask

Mask a value

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/mask-api

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

Get an API key

Code snippets

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

Example response

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

{
    "data": {
        "shown": 4,
        "masked": "••••••••••••1111",
        "masked_count": 12,
        "original_length": 16
    },
    "meta": {
        "timestamp": "2026-06-03T09:25:08.146Z",
        "request_id": "e2ca0e28-28b7-4271-83ad-c032fff2a1fa"
    },
    "status": "ok",
    "message": "Mask a value",
    "success": true
}