BIN Check

Resolve card network, funding type, issuer, tier, and issuing country from the first 6–8 digits.

POST/bin

Service: BIN Check
Billing: On success

Request

binrequired

string

Exactly 6–8 decimal digits.

curl https://api.finap.uk/api/v1/bin -X POST \
  -H "Authorization: Bearer $FINAP_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"bin":"424242"}'

Response fields

bin

string

The submitted BIN.

scheme

string | null

Card network such as visa or mastercard.

type

string | null

Funding type such as debit, credit, or prepaid.

category

string | null

Product tier or category.

issuer

string | null

Issuing institution name.

country

object | null

ISO alpha-2 code and full country name.

luhnStatus

string | null

Luhn metadata returned by the data source.

durationMs

number

Server processing duration.