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

# Hypersign SSI

- [Introduction](https://docs.hypersign.id/hypersign-ssi/introduction.md): A full stack identity infrastructure for building ID products
- [Setup SSI Service](https://docs.hypersign.id/hypersign-ssi/setup-ssi-service.md)
- [Create Your First DID](https://docs.hypersign.id/hypersign-ssi/setup-ssi-service/create-your-first-did.md)
- [Credits](https://docs.hypersign.id/hypersign-ssi/setup-ssi-service/credits.md)
- [API Reference](https://docs.hypersign.id/hypersign-ssi/api-doc.md): Dive into our API documentation to create innovative identity products on the Entity Studio infrastructure.
- [Service Authentication API](https://docs.hypersign.id/hypersign-ssi/api-doc/authentication.md): Generate access token using API secret Key
- [DID](https://docs.hypersign.id/hypersign-ssi/api-doc/did.md): Manage DID operation using DID APIs
- [Schema](https://docs.hypersign.id/hypersign-ssi/api-doc/schema.md)
- [Verifiable Credential](https://docs.hypersign.id/hypersign-ssi/api-doc/verifiable-credential.md)
- [Verifiable Presentation](https://docs.hypersign.id/hypersign-ssi/api-doc/verifiable-presentation.md)
- [Presentation Template](https://docs.hypersign.id/hypersign-ssi/api-doc/verifiable-presentation/presentation-template.md)
- [Presentation](https://docs.hypersign.id/hypersign-ssi/api-doc/verifiable-presentation/presentation.md)
- [API Playground](https://docs.hypersign.id/hypersign-ssi/api-playground.md): Register your app on Entity Developer Dashboard and get a head start with our SSI APIs
- [SSI Playground](https://docs.hypersign.id/hypersign-ssi/ssi-playground.md): Experience Self Sovereign Identity (SSI) concepts firsthand by using our Entity Studio playground.