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

# API Docs

- [Authentication](https://halo-dot-developer-docs.gitbook.io/halo-dot/api-docs/authentication.md)
- [Get Transaction Status and Details](https://halo-dot-developer-docs.gitbook.io/halo-dot/api-docs/get-transactions.md): Asynchronously retrieve information about payment transactions and TT3 Transactions
- [Refunds](https://halo-dot-developer-docs.gitbook.io/halo-dot/api-docs/refunds.md): Refund a transaction
- [Integrator Merchant](https://halo-dot-developer-docs.gitbook.io/halo-dot/api-docs/integrator-merchant.md)