Overview

Welcome to BigONE Developer API V3 Documents

Base Endpoint

SPOT

API: https://big.one/api/v3/

CONTRACT

API: https://big.one/api/contract/v2/ WS: wss://big.one/ws/contract/v2/

Notice: This is just base endpoint and must be concatenated with the remaining part in each page below for normal access. Example: https://big.one/api/v3/ping

We recommend you place your server at HongKong or Tokyo for a stable connection and fast access.

FMZ is one of the largest digital currency quantitative trading platform in Asia. FMZ supports JavaScript, Python, C++ and many other programming languages. And already implemented the BigONE OpenAPI. For more information, follow this link: https://www.fmz.com/api