> For the complete documentation index, see [llms.txt](https://docs.pagsmile.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.pagsmile.com/reference/remittance-api/business/reference.md).

# Reference

Use supporting endpoints to discover banks and upload documents referenced by Business API requests.

## APIs

<table data-view="cards"><thead><tr><th></th><th></th><th data-hidden data-card-target data-type="content-ref"></th></tr></thead><tbody><tr><td><strong>Upload Material Document</strong></td><td>Uploads a supporting document and returns the file identifier used by material and compliance requests.</td><td><a href="https://docs.pagsmile.com/remittance-api/business/reference/upload-material-document">https://docs.pagsmile.com/remittance-api/business/reference/upload-material-document</a></td></tr><tr><td><strong>Query Bank List</strong></td><td>Retrieves banks supported for a specified country, currency, and payment route.</td><td><a href="https://docs.pagsmile.com/remittance-api/business/reference/query-bank-list">https://docs.pagsmile.com/remittance-api/business/reference/query-bank-list</a></td></tr></tbody></table>