Introduction

The Trading API is divided into the Trade API and Data Events API, supporting trading and order status change subscriptions via HTTP and gRPC protocols. Its purpose is to provide investors with convenient, fast, and secure trading services.

To simplify the integration process, we provide SDKs for Python and JAVA. These SDKs are fully featured and enable developers to get started quickly.

Main Features:

Account Information: Query account balance and holdings information.

Trade Management: Create, modify, and cancel orders.

Subscribe to Real-Time Information: Subscribe to order status changes.

Trading API Overview

Type	Function Overview	Protocol	Description
Account	Account List	HTTP	Query account list
	Account Balance	HTTP	Query account balance by account id
	Account Positions	HTTP	Query account position list by account id
Trading	Estimate Equity Order	HTTP	Calculate the estimated order amount and associated costs based on the input information. Supports basic equity orders
	Place Equity Order	HTTP	Place equity orders
	Modify Equity Order	HTTP	Modify equity orders
	Cancel Equity Order	HTTP	Cancel the equity order according to the incoming client_order_id
	Estimate Option Order	HTTP	Calculate estimated amount and fees based on the input information, supporting general options orders
	Place Option Order	HTTP	Place options orders
	Modify Option Order	HTTP	Modify existing options orders
	Cancel Option Order	HTTP	Cancel options orders using the provided client_order_id
	Query Historical Orders	HTTP	Retrieve historical order information, including both equities and options
	Query Order Details	HTTP	Retrieve detailed information about specific orders, including both equities and options
Trading Event Subscription	Trading Event Subscription	gRPC	Subsccribe to receive live updates on order status changes