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

# API

Market makers on 1st interact with the exchange through a dedicated market making API.

The API provides programmatic access to:

* Order placement and cancellation
* Order book data
* Trade execution and fills
* Account and position information

All market making on 1st is expected to be conducted through this API.

### **Market making API documentation**

Full technical documentation, including endpoints, authentication, and examples, is available here:

[<u>https://docs.1st.app/mms-api</u>](https://docs.1st.app/mms-api)

Market makers should review the API documentation before onboarding and integrate according to the requirements defined in the market making agreement.