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

# aragonAPI

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In this section, we will explore **aragonAPI**. A standard **set of APIs** and specifications used **to interact with aragonOS-powered contracts** by handling transaction pathing, upgradeability, and contract state.
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