Quickstart
Get your first BIN lookup in four easy steps.
1. Sign Up
Go to the dashboard and sign in with Google; an organisation will be created for you automatically. You’ll start on the free tier with 10 real lookups per day — no credit card required.
2. Create an API Key
Go to API Keys and click Create Key. Keys are named automatically (rename them inline anytime); copy the key when it appears — it’s only shown once.
After creating a key, the dashboard shows a ready-to-run cURL command with your key pre-filled — copy it and you’ve made your first lookup.
See API Keys for more on managing keys.
3. Make Your First Request
Note: The free tier returns real production data, limited to 10 requests per day. Upgrade to a paid plan for higher limits.
curl -X POST "https://api.binlookupapi.com/v1/bin" \
-H "Authorization: Bearer YOUR_API_KEY" \
-H "Content-Type: application/json" \
-d '{"number": 42467101}'
A successful response looks like this:
{
"mode": "live",
"data": {
"bin": "42467101",
"scheme": "visa",
"funding": "debit",
"brand": "VISA",
"category": "CLASSIC",
"country": {
"code": "PL",
"name": "POLAND"
},
"issuer": {
"name": "ING BANK SLASKI SA",
"website": null,
"phone": null
},
"currency": "PLN",
"prepaid": false,
"commercial": false
}
}
See API Reference for the full request and response documentation.
4. Upgrade for Higher Limits
Once you need more than 10 lookups per day, navigate to Billing and choose a paid plan. Changes will be implemented immediately.
See Subscriptions for plan details and pricing.
Language Guides
Complete integration guides with production-ready code, error handling, and real-world examples:
| Language | Guide |
|---|---|
| JavaScript / Node.js | Complete Guide |
| Python | Complete Guide |
| PHP | Complete Guide |
| cURL / Bash | Complete Guide |
| Java | Complete Guide |
| C# / .NET | Complete Guide |
| Go | Complete Guide |
Next Steps
- API Reference - Complete documentation with all parameters and response fields
- Subscriptions - Plan details and quota information
- API Keys - Managing your API credentials