> For the complete documentation index, see [llms.txt](https://dev.guardian.hedera.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://dev.guardian.hedera.com/guardian/demo-guide/renewable-energy-credits.md).

# Renewable Energy Credits

- [Introduction to International Renewable Energy Credit Standard (iREC)](https://dev.guardian.hedera.com/guardian/demo-guide/renewable-energy-credits/introduction-to-international-renewable-energy-credit-standard-irec.md)
- [iREC API Demo Guide](https://dev.guardian.hedera.com/guardian/demo-guide/renewable-energy-credits/api-workflow-of-irec-demo.md)
- [Demo Using APIs and UI](https://dev.guardian.hedera.com/guardian/demo-guide/renewable-energy-credits/demo-using-apis.md)
- [iREC 5 Demo UI Guide](https://dev.guardian.hedera.com/guardian/demo-guide/renewable-energy-credits/irec-demo-guide.md): Demonstrating Multi User Role functionality
- [iREC 5 json](https://dev.guardian.hedera.com/guardian/demo-guide/renewable-energy-credits/irec-5-json.md)
- [iREC 7 User Journey UI Demo Guide](https://dev.guardian.hedera.com/guardian/demo-guide/renewable-energy-credits/irec-7-user-journey-ui-demo-guide.md): For this section we will describe the user journey for the iREC policy workflow, including the participants that are involved within the creation of the iREC policy.
- [iREC 7 Demo UI Guide](https://dev.guardian.hedera.com/guardian/demo-guide/renewable-energy-credits/irec-7-demo-guide.md): Demonstrating Split functionality