LongPort OpenAPI: Custom Trading Tools & Programmatic Execution

What is LongPort OpenAPI: Custom Trading Tools & Programmatic Execution?

LongPort OpenAPI is a powerful toolkit designed for investors and developers with technical expertise. It provides programmatic access to trading and market data, enabling users to create custom strategies, automate execution, and analyze performance. Whether you're building a quantitative model or need real-time portfolio monitoring, this API acts as your flexible backend to translate ideas into actionable trading systems.

How to Use LongPort OpenAPI: Custom Trading Tools & Programmatic Execution?

Getting started is straightforward! First, pick your preferred language—Rust, Python, Node.js, Java, C, C++, or Go. Each SDK comes with detailed documentation and examples. For instance, Python developers can install the package via pip, while Rust enthusiasts will appreciate the well-structured crate. Once integrated, you can start querying quotes, placing orders, or setting up real-time subscriptions. Need guidance? The official docs and community forums are your go-to resources.

Key Features of LongPort OpenAPI: Custom Trading Tools & Programmatic Execution?

• Full Trading Control: Execute orders, modify positions, and audit transactions with granular precision.
• Real-Time Market Insights: Access live quotes, historical data, and subscribe to push notifications for instant updates.
• Portfolio Visibility: Monitor assets, track performance, and analyze risk in real time.
• Language Flexibility: Choose from 7+ SDKs—ideal for both speed-critical systems (C++) and rapid prototyping (Python).

Use Cases of LongPort OpenAPI: Custom Trading Tools & Programmatic Execution?

FAQ: LongPort OpenAPI Questions Answered

• Q: Is there a cost? A: No—licenses are open, though production usage may require commercial agreements (check docs).
• Q: Can I mix languages? A: Absolutely! Use Python for prototyping, then rewrite performance-critical parts in C++.
• Q: What’s the learning curve? A: Moderate. The API is well-documented, but some concepts (e.g., order types) require trading knowledge.

LongPort OpenAPI SDK

LongPort OpenAPI provides programmatic quote trading interfaces for investors with research and development capabilities and assists them to build trading or quote strategy analysis tools based on their own investment strategies. The functions fall into the following categories:

• Trading - Create, amend, cancel orders, query today’s/past orders and transaction details, etc.
• Quotes - Real-time quotes, acquisition of historical quotes, etc.
• Portfolio - Real-time query of the account assets, positions, funds
• Real-time subscription - Provides real-time quotes and push notifications for order status changes

This repo contains the following main components:

SDK Documenation

https://longportapp.github.io/openapi-sdk

Resources

• LongPort OpenAPI
• LongPort OpenAPI Docs

License

Licensed under either of

• Apache License, Version 2.0,(LICENSE-APACHE or http://www.apache.org/licenses/LICENSE-2.0)
• MIT license (LICENSE-MIT or http://opensource.org/licenses/MIT) at your option.