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Angel One API 2026: Features, Eligibility, Pricing & API Access

A full-service broker offering flat ₹20 discount-style pricing, in-house research and one of India's largest branch networks.

Full-service Broker Clients: 66,84,223 Since 1987 BSE · NSE · MCX · NCDEX
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Written By: The Top Stock Broker Last Updated: SEBI data verified

The Angel One API is designed for traders, developers, and businesses looking to build custom trading applications or integrate market data and trading functionality into their own software. Through Angel One SmartAPI, eligible users can access real-time market data, place and manage orders, monitor portfolios, retrieve account information, and automate trading workflows. The API provides a secure and efficient interface for interacting with Angel One's trading ecosystem while complying with applicable regulatory requirements.

Access to the Angel One API generally requires an active Angel One Trading and Demat Account along with the necessary API registration and credentials. Users must complete the required account verification and generate API keys before integrating the API into their applications. Depending on the intended usage and the services accessed, additional eligibility requirements or compliance procedures may apply. Developers should review the official API documentation before starting the integration process.

The Angel One API supports multiple programming languages and provides REST APIs and WebSocket connectivity for trading and market data services. Developers can use the API to place, modify, and cancel orders, retrieve live market quotes, access historical market data, monitor positions, and build customized trading platforms or algorithmic trading solutions. The API documentation includes authentication methods, sample code, integration guides, and technical references to help simplify the development process.

Before using the Angel One Trading API, users should carefully review the applicable pricing, usage policies, rate limits, and technical requirements. Applications developed using the API should be thoroughly tested before deployment in live market conditions. Developers are responsible for ensuring that their applications comply with Angel One's terms of use and all applicable SEBI and exchange regulations governing trading activities.

Overall, the Angel One API provides a flexible solution for developers and active traders seeking programmatic access to trading and market data services. With support for order management, portfolio monitoring, live market information, and application integration, the API enables users to create customized trading experiences. Before using the API, developers should verify the latest features, pricing, documentation, and eligibility requirements available on Angel One's official website.

Angel One API for algo trading

FacilityAvailable
Trading API / automated trading offered✔ Yes

A broker trading API lets you place, modify and cancel orders programmatically and stream live market data for automated (algo) strategies. You typically build your own strategy logic and connect via HTTP/JSON or WebSocket endpoints.

How to get started with the API

Open a trading account with Angel One (the API is for existing customers).

Register on the broker's developer/API portal and create an app to get your API key & secret.

Authenticate, then use the order and market-data endpoints from your language of choice.

Backtest thoroughly on historical data before deploying any strategy live.

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More about Angel One

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Disclaimer: Investments in the securities market are subject to market risks; read all related documents carefully before investing. This page is for information only and is not investment advice. Brokerage, AMC and other charges change frequently — always verify against the broker's official website before opening an account. Affiliate disclosure: "Open account" links are affiliate links and we may earn a commission at no extra cost to you; this does not influence our ratings.

Frequently Asked Questions

The Angel One API, also known as SmartAPI, enables eligible users to integrate trading, market data, and portfolio management features into custom applications.

Yes. Users generally need an active Angel One Trading and Demat Account to register for API access and generate the required API credentials.

Developers can build trading platforms, algorithmic trading applications, portfolio trackers, market dashboards, and other custom financial solutions using the API.

API access, features, and pricing may vary depending on the services and plans offered. Users should review the latest pricing and access policies before using the API.

The official Angel One API documentation provides information about authentication, endpoints, integration guides, sample code, and implementation details for developers.