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

# API Documentation

- [Overview](https://dev.simplepay.ai/docs/api-documentation/overview.md)
- [Apps](https://dev.simplepay.ai/docs/api-documentation/apps.md)
- [Get App Info](https://dev.simplepay.ai/docs/api-documentation/apps/get-app-info.md): Public App's details.
- [Dev Mode](https://dev.simplepay.ai/docs/api-documentation/apps/dev-mode.md)
- [Wallets](https://dev.simplepay.ai/docs/api-documentation/wallets.md)
- [Assets](https://dev.simplepay.ai/docs/api-documentation/assets.md)
- [Fiat Currency](https://dev.simplepay.ai/docs/api-documentation/assets/fiat-currency.md): Some description
- [Cryptocurrency](https://dev.simplepay.ai/docs/api-documentation/assets/cryptocurrency.md)
- [Products](https://dev.simplepay.ai/docs/api-documentation/products.md)
- [Invoices](https://dev.simplepay.ai/docs/api-documentation/invoices.md): Invoice API Methods and Refference
- [Methods](https://dev.simplepay.ai/docs/api-documentation/invoices/methods.md)
- [Transactions](https://dev.simplepay.ai/docs/api-documentation/transactions.md)
- [Page 1](https://dev.simplepay.ai/docs/api-documentation/transactions/page-1.md)
- [Billing](https://dev.simplepay.ai/docs/api-documentation/billing.md)