> For the complete documentation index, see [llms.txt](https://learn.canceridc.dev/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://learn.canceridc.dev/archive/archive.md).

# Archive

This page links to historical versions of documentation that has been removed from the main navigation. The content is preserved in the repository's git history and can be accessed via the links below.

## IDC V2 API

Documentation for the IDC REST API version 2, superseded by the current [API (v3)](/rest-api/api.md). The V2 endpoints remain operational for now on the legacy backend, but are no longer the recommended way to access IDC programmatically.

* [Getting Started](https://github.com/ImagingDataCommons/IDC-Docs/blob/aa7ae7d/api/getting-started.md)
* [IDC API Concepts](https://github.com/ImagingDataCommons/IDC-Docs/blob/aa7ae7d/api/idc-api-concepts.md)
* [Manifests](https://github.com/ImagingDataCommons/IDC-Docs/blob/aa7ae7d/api/manifests.md)
* [Accessing the API](https://github.com/ImagingDataCommons/IDC-Docs/blob/aa7ae7d/api/accessing-the-api.md)
* [Endpoint Details](https://github.com/ImagingDataCommons/IDC-Docs/blob/aa7ae7d/api/endpoint-details.md)

## IDC V1 API

Documentation for the IDC REST API version 1, superseded by the [V2 API](#idc-v2-api) and the current [API (v3)](/rest-api/api.md).

* [Getting Started](https://github.com/ImagingDataCommons/IDC-Docs/blob/570c98c/api/v1-api/getting-started.md)
* [IDC Data Model Concepts](https://github.com/ImagingDataCommons/IDC-Docs/blob/570c98c/api/v1-api/idc-data-model-concepts.md)
* [Accessing the API](https://github.com/ImagingDataCommons/IDC-Docs/blob/570c98c/api/v1-api/accessing-the-api.md)
* [Endpoint Details](https://github.com/ImagingDataCommons/IDC-Docs/blob/570c98c/api/v1-api/endpoint-details.md)
* [Release Notes](https://github.com/ImagingDataCommons/IDC-Docs/blob/570c98c/api/v1-api/release-notes.md)

## Organization of data — IDC data release v1

Documentation for IDC data release v1, superseded by [current organization of data](/data/organization-of-data.md).

* [Organization of data in v1](https://github.com/ImagingDataCommons/IDC-Docs/blob/570c98c/data/organization-of-data/organization-of-data-v1.md)

## Organization of data — IDC data releases v2–v13

Documentation for IDC data releases v2 through v13, superseded by [current organization of data](/data/organization-of-data.md).

* [Overview](https://github.com/ImagingDataCommons/IDC-Docs/blob/570c98c/data/organization-of-data/organization-of-data-v2-through-v13-deprecated/README.md)
* [Files and metadata](https://github.com/ImagingDataCommons/IDC-Docs/blob/570c98c/data/organization-of-data/organization-of-data-v2-through-v13-deprecated/files-and-metadata.md)
* [Resolving CRDC GUIDs](https://github.com/ImagingDataCommons/IDC-Docs/blob/570c98c/data/organization-of-data/organization-of-data-v2-through-v13-deprecated/guids-and-uuids.md)
* [Clinical data](https://github.com/ImagingDataCommons/IDC-Docs/blob/570c98c/data/organization-of-data/organization-of-data-v2-through-v13-deprecated/clinical.md)

## Loading DICOM files onto a VM using a BQ manifest

This approach has been superseded by [idc-index](https://github.com/ImagingDataCommons/idc-index), which provides a simpler interface for downloading IDC data.

* [Using a BQ Manifest to Load DICOM Files onto a VM](https://github.com/ImagingDataCommons/IDC-Docs/blob/570c98c/cookbook/virtual-machines/using-a-bq-manifest-to-load-dicom-files-onto-a-vm.md)