Reference

API reference

Every endpoint is read-only, cursor-paginated and returns JSON. Authenticate with a bearer key on the Authorization header.

Endpoint	Description
GET`/v1/banks`	List institutions, filterable by country, type and regulator.
GET`/v1/banks/{id}`	Full profile for a single institution.
GET`/v1/bic/{code}`	Resolve a BIC/SWIFT code to an institution.
GET`/v1/branches`	Branch records with addresses and clearing codes.
GET`/v1/regulators`	Supervisory authorities per jurisdiction.
GET`/v1/countries`	Coverage summary and local code schemes.

curl https://api.banking.rest/v1/bic/DEUTDEFF \
  -H "Authorization: Bearer sk_live_…"

{
  "bic": "DEUTDEFF",
  "institution": {
    "id": "de_deutsche_bank",
    "name": "Deutsche Bank AG",
    "country": "DE",
    "type": "universal_bank",
    "regulator": "BaFin",
    "lei": "7LTWFZYICNSX8D621K86"
  },
  "branch": null,
  "verified_at": "2026-08-14"
}