Institution Codes
Resolves a bank code (SWIFT code or US routing number) to the corresponding bank or institution name.
Authorizations
Static business API key issued from the dashboard. A business can provision multiple API keys, each scoped to a configurable set of permissions (e.g. read transactions, create deposits, etc). Permissions are chosen per key at creation time in the dashboard and may be revoked by deleting the key. Requests made with a key that does not include the permission required by the target endpoint will be rejected with a 403 Forbidden response; an unrecognised, malformed or revoked key returns 401 Unauthorized. Manage your keys and their permissions under Developer → API keys in the dashboard.
Headers
Signature of the request payload, used for request authentication where payload signing is enabled for your business.
API version in ISO 8601 format (e.g. 2025-12-28). Defaults to latest stable.
Query Parameters
The bank code to resolve. A US routing number (8-9 digits) when codeType is routing_number, otherwise a SWIFT code.
ISO country code of the institution. Defaults to US. routing_number lookups are only supported for US; all other countries use swift_code.
The type of bank code. routing_number is only valid when country is US; for every other country only swift_code is accepted.
swift_code, routing_number Response
Bank code resolved successfully.
