# Patch a Biller Applies JSON Patch operations to update specific biller fields. Endpoint: PATCH /biller Version: 1.0.0 Security: Biller Access Token (Staging), Biller Access Token (Production) ## Request fields (application/json-patch+json): - `operations` (array) Patch operations to be applied to biller ## Response 204 fields ## Response 400 fields ## Response 404 fields ## Response 422 fields ## Response 500 fields