# BIN Lookup โ€” Zapi reference > Look up bank identification number details for a given card BIN prefix. **Base URL:** `https://api.zapi.ink` **Auth:** Send `x-api-key: YOUR_KEY` header on every request. Get a free key at https://zapi.ink/dashboard/keys. **Response envelope:** success `{ project, data, timestamp }` (`data` is the payload); errors `{ content, message, errors }` **Rate limit:** free tier 100 req/min and 600 req/month; paid plans at https://zapi.ink/pricing. **Related:** - Detail page: https://zapi.ink/api/web-tools/bin-lookup - Category in the catalog: https://zapi.ink/?cat=web-tools - Category reference: https://zapi.ink/category/web-tools/llms.txt - Concise index: https://zapi.ink/llms.txt - Full reference: https://zapi.ink/llms-full.txt --- ## BIN Lookup **Category:** web-tools ยท **Slug:** `bin-lookup` **Detail page:** https://zapi.ink/api/web-tools/bin-lookup Look up bank identification number details for a given card BIN prefix. **Tags:** utility, bin, card ### Lookup BIN Retrieve issuer and card metadata for a BIN prefix. - **Method:** `GET` - **Endpoint:** `https://api.zapi.ink/v1/web-tools:bin-lookup/lookup` - **Cache TTL:** 300s **Parameters:** | Name | Type | Location | Required | Description | |------|------|----------|----------|-------------| | `bin` | string | query | yes | Card BIN/IIN (6-8 digit pertama nomor kartu) | **cURL:** ```bash curl "https://api.zapi.ink/v1/web-tools:bin-lookup/lookup?bin=45717360" \ -H "x-api-key: YOUR_API_KEY" ``` **JavaScript / TypeScript:** ```javascript const res = await fetch("https://api.zapi.ink/v1/web-tools:bin-lookup/lookup?bin=45717360", { headers: { "x-api-key": process.env.ZAPI_KEY } }); const data = await res.json(); ``` **Python:** ```python import requests r = requests.get("https://api.zapi.ink/v1/web-tools:bin-lookup/lookup?bin=45717360", headers={"x-api-key": "YOUR_API_KEY"}) data = r.json() ``` **Example response:** ```json { "ok": true, "bin": "45717360", "bank": { "name": "Jyske Bank A/S" }, "type": "debit", "brand": "Visa Classic/Dankort", "scheme": "visa", "country": { "name": "Denmark", "emoji": "๐Ÿ‡ฉ๐Ÿ‡ฐ", "alpha2": "DK", "numeric": "208", "currency": "DKK", "latitude": 56, "longitude": 10 } } ``` --- _Generated: 2026-10-11T12:18:57.564Z_