Docs/Validation Utils/GET /v1/bin-lookup

GET /v1/bin-lookupLook up BIN/IIN information

Validation Utils lf-validation-utils

Looks up which bank issued a payment card, from the first few digits. Look up BIN/IIN information

Query Parameters

ParameterTypeRequiredDescription
binstringYesFirst 6-8 digits of a card number

Response Schema

network (string): Card network (Visa/MasterCard/Amex/...)
type (string): credit, debit, or prepaid
bank (string): Issuing bank
country (string): Issuing country
length_range (array): Valid PAN lengths

cURL Example

curl 'https://lf-validation-utils.laminarforge.dev/v1/bin-lookup?bin=<bin>' -H 'Authorization: Bearer lf_YourApiKey'

Python Example

import requests
url = 'https://lf-validation-utils.laminarforge.dev/v1/bin-lookup'
headers = {'Authorization': 'Bearer lf_YourApiKey'}
params = {'bin': '<bin>'}
response = requests.get(url, headers=headers, params=params)
print(response.json())