# Biller

## Retrieves a biller

 - [GET /biller](https://developer.adfin.com/api-docs/prod/biller/getbiller.md): Fetches the details of the authenticated user's associated biller. Returns a 404 if no biller is found.

## Patch a Biller

 - [PATCH /biller](https://developer.adfin.com/api-docs/prod/biller/patchbiller.md): Applies JSON Patch operations to update specific biller fields.