**Source URL:** https://limited.veevavault.dev/clinical/direct-data-api/references.md

# Reference

Use the following references when working with Direct Data API:

<LandingPageList>

* [Direct Data File Structure](/clinical/direct-data-api/references/file-structure/)
* [Manifest CSV File](/clinical/direct-data-api/references/manifest/)
* [Metadata CSV File](/clinical/direct-data-api/references/metadata/)
* [Extract Naming & Attributes](/clinical/direct-data-api/references/extract-naming/)
* [Exceptions for Incremental Files](/clinical/direct-data-api/references/incremental-file-exceptions/)
* [Open-Source Accelerators](/clinical/direct-data-api/references/accelerators/)
* [Video Walkthroughs](/clinical/direct-data-api/references/video-walkthroughs/)
* [Permissions](/clinical/direct-data-api/references/direct-data-permissions/)

</LandingPageList>

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