## Documentation Index

For the complete documentation index, see [llms.txt](https://developer.prodege.com/llms.txt). This page is also available as [Markdown](https://developer.prodege.com/demand/api-reference/completion-calls.md).

### API References

- [Transaction Completion (Redirect)](https://developer.prodege.com/demand/api-reference/completion-calls/transaction-completion-redirect)
- [Register Completion (S2S)](https://developer.prodege.com/demand/api-reference/completion-calls/register-completion-s2s)
- [PreviousLookup Multiple Transaction Statuses](https://developer.prodege.com/demand/api-reference/project-transaction-calls/lookup-multiple-transaction-statuses) 
- [NextTransaction Completion (Redirect)](https://developer.prodege.com/demand/api-reference/completion-calls/transaction-completion-redirect)