Kratko Routing Number Validator
Real-time ABA routing number validation API for ACH and wire transfer processing. Validates 9-digit routing numbers against Federal Reserve assignment rules and returns the issuing bank name and Fed district. ### Response includes - Valid/invalid determination - Issuing bank name - Federal Reserve district - Routing number type (ACH, wire, check) ### Use cases - ACH payment pre-screening - Wire…
Kratko Routing Number Validator endpoints
| Method | Endpoint | Description |
|---|---|---|
| GET |
Routing Number Lookup /v1/tools/routing/{routing_number} |
Validates a 9-digit ABA routing number with checksum verification. Returns bank name, city, state, and routing type. |