> ## Documentation Index
> Fetch the complete documentation index at: https://docs.sellauth.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Update Invoice Status

> Updates the status of an invoice to completed, cancelled, failed or refunded.



## API Specification

The full API specification for this endpoint is available in the [documentation index](https://docs.sellauth.com/llms.txt).


This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.