# Sourcing Basics

The Sourcing API set allows you to find listing data for comparative and market insights. This API requires [authentication](https://devhub.autograb.com/authentication) and an appropriate license attached to it. 

<table data-view="cards"><thead><tr><th></th><th></th><th></th><th data-hidden data-card-target data-type="content-ref"></th></tr></thead><tbody><tr><td><p><img src="https://4010475651-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FFaCA1JqFKRrqIB0EfZlZ%2Fuploads%2F8R00sPYuTFjfRdv8UzJd%2Foverlay.png?alt=media&#x26;token=242a25e4-b2dd-45b3-8192-e06217ffa355" alt="" data-size="original"></p><h3><strong>Market Overlay</strong></h3><p>Use this to get a view of the market as it relates to a specific vehicle.</p></td><td></td><td></td><td><a href="market-overlay">market-overlay</a></td></tr><tr><td><p><img src="https://4010475651-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FFaCA1JqFKRrqIB0EfZlZ%2Fuploads%2FMqb6XMDtBpb6jyZlLFua%2Fstats.png?alt=media&#x26;token=88cefd11-5184-455d-9dd8-9f2dc6915726" alt="" data-size="original"></p><h3><strong>Market Statistics</strong></h3><p>Use this to get key statistics on any vehicle ID.</p></td><td></td><td></td><td><a href="market-statistics">market-statistics</a></td></tr></tbody></table>