# Customer API

Welcome to the Customer API documentation. Use the Customer API if you are a Jiko customer integrating Jiko directly into your internal systems.

View Customer API Reference →

## Quick Links

- [Use Cases](/products/customer-api/use-cases/manage-users): most common business workflows with the corresponding API endpoints and sequence
- [Guides](/products/customer-api/guides/oauth/getting-started): how to authenticate, sign messages and get sandbox access
- [Changelog](/products/customer-api/changelog)


## Contact Us

Find out how we're changing the industry at [jiko.com](https://jiko.com).
To get in contact with our team, fill out the form on Jiko's website:

- Get in touch