SERVICE

bank-bic-check

Xynaptic BIC/SWIFT Check — structural validation of the business identifier code: 8/11 chars, institution code, country, location, optional branch + SEPA zone membership of the country. POST body: { bic: BNPAFRPP }.

$0.02 per call · /v1/bank-bic-check

Call it

curl -s https://api.xynaptic.io/v1/bank-bic-check \
  -H "Accept: application/json"

# -> 402 Payment Required (x402 challenge: price, payTo, networks)
# -> sign the payment, retry with PAYMENT-SIGNATURE -> 200

What you get back

{
  "service": "bank-bic-check",
  "bic": "BNPAFRPP",
  "valid": true,
  "institution": "BNPA",
  "country": "FR",
  "sepa": true,
  "summary": "Valid BIC, France, SEPA zone."
}