Bank Name API for ACH/NACHA Routing Numbers
NOTE: on December 9, 2018, the Federal Reserve will remove the downloadable directory that this site depends on (see the
official notification).
There will be no updates after that date. If someone reading this would provide a download code, let me know!
| Parameter | Description |
|---|---|
| rn | routing number |
| callback | (optional) name of the JSONP callback function |
Example
Try a sample number. Use View Source to see the code!