# ETRNL VAULT

## Docs

- [Delete](https://docs.etrnl.app/api-reference/endpoints/metadata-queue/delete.md)
- [Get](https://docs.etrnl.app/api-reference/endpoints/metadata-queue/get.md)
- [Update](https://docs.etrnl.app/api-reference/endpoints/metadata-queue/update.md)
- [Create metadata queue item](https://docs.etrnl.app/api-reference/endpoints/pages/queue/create.md)
- [Get fulfilled queue items](https://docs.etrnl.app/api-reference/endpoints/pages/queue/get-fulfilled.md)
- [Get unfulfilled queue items](https://docs.etrnl.app/api-reference/endpoints/pages/queue/get-unfulfilled.md)
- [Verify Authenticity](https://docs.etrnl.app/api-reference/endpoints/tags/verify-authenticity.md)
- [Create](https://docs.etrnl.app/api-reference/endpoints/url-groups/create.md)
- [Delete](https://docs.etrnl.app/api-reference/endpoints/url-groups/delete.md)
- [Get](https://docs.etrnl.app/api-reference/endpoints/url-groups/get.md)
- [Get All](https://docs.etrnl.app/api-reference/endpoints/url-groups/get-all.md)
- [Create metadata queue item](https://docs.etrnl.app/api-reference/endpoints/url-groups/queue/create.md)
- [Get fulfilled queue items](https://docs.etrnl.app/api-reference/endpoints/url-groups/queue/get-fulfilled.md)
- [Get unfulfilled queue items](https://docs.etrnl.app/api-reference/endpoints/url-groups/queue/get-unfulfilled.md)
- [Update](https://docs.etrnl.app/api-reference/endpoints/url-groups/update.md)
- [API Keys](https://docs.etrnl.app/api-reference/keys.md)
- [Rules](https://docs.etrnl.app/api-reference/rules.md)
- [Advanced Page Customization](https://docs.etrnl.app/example/advanced-page-customization.md)
- [Create an external URL group](https://docs.etrnl.app/example/external-url-group.md)
- [NFC Authentication in your own App](https://docs.etrnl.app/example/nfc-authentication-in-your-own-app.md)
- [Quickstart](https://docs.etrnl.app/example/quickstart.md)
- [Tag specific metadata](https://docs.etrnl.app/example/tag-specific-metadata.md)
- [Introduction](https://docs.etrnl.app/introduction.md)
- [What is NDEF?](https://docs.etrnl.app/nfc-resources/ndef.md): What is NDEF? It is the standardized format, set by the NFC Forum, by which data is transferred between NFC tags and readers.
- [What is NFC?](https://docs.etrnl.app/nfc-resources/nfc.md): What is NFC? It is a 2 way communication method that uses high frequency radio waves to share information between devices.
- [What is an NFC Tag?](https://docs.etrnl.app/nfc-resources/nfc-tag.md)

## Optional

- [Discord](https://discord.gg/FvNtx5ga8h)
- [Blog](https://blog.etrnl.app)