> For the complete documentation index, see [llms.txt](https://guide.pay.gov.sg/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://guide.pay.gov.sg/start-an-api-integration.md).

# Start an API integration

- [Get started](https://guide.pay.gov.sg/start-an-api-integration/get-started.md)
- [Endpoints](https://guide.pay.gov.sg/start-an-api-integration/endpoints.md)
- [Integrating with your e-services](https://guide.pay.gov.sg/start-an-api-integration/integrating-with-your-e-services.md): The following describes what you can expect when integrating your e-service with PaySG.
- [Errors](https://guide.pay.gov.sg/start-an-api-integration/errors.md)
- [Idempotency](https://guide.pay.gov.sg/start-an-api-integration/idempotency.md)
- [Pagination](https://guide.pay.gov.sg/start-an-api-integration/pagination.md)
- [Go-live checklist](https://guide.pay.gov.sg/start-an-api-integration/go-live-checklist.md)