> For the complete documentation index, see [llms.txt](https://docs.coronasafe.network/abdm-documentation/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.coronasafe.network/abdm-documentation/building-blocks.md).

# Building Blocks

The Sandbox hosts of the following digital building blocks that are useful for anyone wanting to comply to the HIP, HRP and HIU guidelines

1. **ABHA Number Service** - Create a ABHA Number, integrate your software with the ABHA Number APIs
2. **Consent Manager and Gateway** - Register your software as a HIP or HIU and ensure you are able to correctly link records, process consent requests
3. **Sandbox ABHA Mobile Application for Android** - Use the application to manage your ABHA Number, view health records and manage consents
4. **Sandbox HIU application** to create consent requests for a ABHA Number
5. **Sandbox DigiDoctor** and APIs to register and verify doctors
6. **Sandbox Health Facility** Registry and APIs to register and verify facilities