BIN Lookup API

bintable · Finance

Finance No Auth Free & Open financial

BIN lookup API, the free api service from bintable.com to lookup card information using it's BIN. the service maintains updated database based on the comunity and other third party services to make sure all BINs in the database are accurate and up to date.

Authentication

No authentication requiredFree to use with no key needed.

Sample Requests

GET Check Balance

Get Account balance and expiry

https://api.apis.guru/v2/specs/bintable.com/1.0.0-oas3/balance?api_key=YOUR_API_KEY

Hover any highlighted part to learn what it does

curl -X GET "https://api.apis.guru/v2/specs/bintable.com/1.0.0-oas3/balance?api_key=YOUR_API_KEY"

import requests
params = {
    "api_key": "YOUR_API_KEY"
}
response = requests.get(
    "https://api.apis.guru/v2/specs/bintable.com/1.0.0-oas3/balance",
    params=params,
)
print(response.json())

const url = new URL('https://api.apis.guru/v2/specs/bintable.com/1.0.0-oas3/balance');
url.searchParams.set('api_key', 'YOUR_API_KEY');

const response = await fetch(url); 
const data = await response.json();
console.log(data);

package main

import (
	"fmt"
	"io"
	"net/http"
	"net/url"
)

func main() {
	baseURL, _ := url.Parse("https://api.apis.guru/v2/specs/bintable.com/1.0.0-oas3/balance")
	q := baseURL.Query()
	q.Set("api_key", "YOUR_API_KEY")
	baseURL.RawQuery = q.Encode()
	targetURL := baseURL.String()
	req, _ := http.NewRequest("GET", targetURL, nil)

	client := &http.Client{}
	resp, _ := client.Do(req)
	defer resp.Body.Close()
	body, _ := io.ReadAll(resp.Body)
	fmt.Println(string(body))
}

require "net/http"
require "json"

uri = URI("https://api.apis.guru/v2/specs/bintable.com/1.0.0-oas3/balance")
uri.query = URI.encode_www_form({
  "api_key" => "YOUR_API_KEY"
})

http = Net::HTTP.new(uri.host, uri.port)
http.use_ssl = uri.scheme == "https"

req = Net::HTTP::Get.new(uri)

res = http.request(req)
puts JSON.parse(res.body)

<?php
$url = "https://api.apis.guru/v2/specs/bintable.com/1.0.0-oas3/balance?" . http_build_query([
    "api_key" => "YOUR_API_KEY"
]);
$opts = ["http" => [
    "method" => "GET",
]];
$ctx = stream_context_create($opts);
$res = file_get_contents($url, false, $ctx);
print_r(json_decode($res, true));

GET Lookup for bin

By passing in the appropriate BIN, you can lookup for card meta data in bintable.com API

https://api.apis.guru/v2/specs/bintable.com/1.0.0-oas3/{bin}?api_key=YOUR_API_KEY

Hover any highlighted part to learn what it does

curl -X GET "https://api.apis.guru/v2/specs/bintable.com/1.0.0-oas3/{bin}?api_key=YOUR_API_KEY"

import requests
params = {
    "api_key": "YOUR_API_KEY"
}
response = requests.get(
    "https://api.apis.guru/v2/specs/bintable.com/1.0.0-oas3/{bin}",
    params=params,
)
print(response.json())

const url = new URL('https://api.apis.guru/v2/specs/bintable.com/1.0.0-oas3/{bin}');
url.searchParams.set('api_key', 'YOUR_API_KEY');

const response = await fetch(url); 
const data = await response.json();
console.log(data);

package main

import (
	"fmt"
	"io"
	"net/http"
	"net/url"
)

func main() {
	baseURL, _ := url.Parse("https://api.apis.guru/v2/specs/bintable.com/1.0.0-oas3/{bin}")
	q := baseURL.Query()
	q.Set("api_key", "YOUR_API_KEY")
	baseURL.RawQuery = q.Encode()
	targetURL := baseURL.String()
	req, _ := http.NewRequest("GET", targetURL, nil)

	client := &http.Client{}
	resp, _ := client.Do(req)
	defer resp.Body.Close()
	body, _ := io.ReadAll(resp.Body)
	fmt.Println(string(body))
}

require "net/http"
require "json"

uri = URI("https://api.apis.guru/v2/specs/bintable.com/1.0.0-oas3/{bin}")
uri.query = URI.encode_www_form({
  "api_key" => "YOUR_API_KEY"
})

http = Net::HTTP.new(uri.host, uri.port)
http.use_ssl = uri.scheme == "https"

req = Net::HTTP::Get.new(uri)

res = http.request(req)
puts JSON.parse(res.body)

<?php
$url = "https://api.apis.guru/v2/specs/bintable.com/1.0.0-oas3/{bin}?" . http_build_query([
    "api_key" => "YOUR_API_KEY"
]);
$opts = ["http" => [
    "method" => "GET",
]];
$ctx = stream_context_create($opts);
$res = file_get_contents($url, false, $ctx);
print_r(json_decode($res, true));

Postman Setup Guide

Get Postman ↗

See official documentation for authentication and setup.

What can you build with BIN Lookup API?

BIN Lookup API is a Finance API. Developers commonly use finance APIs for:

processing payments and handling transactions
building subscription and billing systems
automating invoicing and financial reporting
fraud detection and risk scoring
connecting to banking and accounting software

No authentication required. This API is open — no signup or key needed. Ideal for quick prototypes and public-facing features. BIN Lookup API is free to use, making it a low-risk choice to experiment with.

New to APIs? Read our beginner's guide · Learn about API keys · What is REST?

Open documentation ↗