> For the complete documentation index, see [llms.txt](https://docs.tasksource.io/api-documentation/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.tasksource.io/api-documentation/step-4-taskflow.md).

# Step 4 Taskflow

- [Generate Invoice](https://docs.tasksource.io/api-documentation/step-4-taskflow/generate-invoice.md): Generate and send invoice to task creator
- [Mark invoice as paid](https://docs.tasksource.io/api-documentation/step-4-taskflow/mark-invoice-as-paid.md): as a developer i want to mark a invoce as payed