LongPort OpenAPI

What is LongPort OpenAPI?

LongPort OpenAPI provides programmatic quote trading interfaces for investors with research and development capabilities to build trading or quote strategy analysis tools. It covers trading, quotes, portfolio, and real-time subscription, and is available as SDKs in multiple programming languages.

How to use LongPort OpenAPI?

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Key features of LongPort OpenAPI

• Trading: create, amend, cancel orders, query orders and transactions
• Quotes: real-time and historical quotes
• Portfolio: real-time account assets, positions, funds
• Real-time subscription: push for quotes and order status changes
• SDKs available for Rust, Python, Node.js, Java, C, C++, Go

Use cases of LongPort OpenAPI

• Build custom trading strategy tools based on own investment strategies
• Create real-time quote analysis dashboards
• Automate portfolio monitoring and fund tracking
• Subscribe to real-time market data and order status updates

FAQ from LongPort OpenAPI

What programming languages are supported?

Rust (≥1.56.1), Python 3 (≥3.7), Node.js (≥10), Java (≥1.8), C (≥C99), C++ (≥C++17), and Go (separate repo).

Where is the documentation?

Full SDK documentation is at https://longportapp.github.io/openapi-sdk, and LongPort OpenAPI docs at https://open.longportapp.com/en/docs.

What are the main functional categories?

Trading, quotes, portfolio, and real-time subscription.

Is there any license information?

Licensed under either Apache License 2.0 or MIT license.