TD Ameritrade

TD Ameritrade Streaming Market Data API

Provides a WebSocket-based streaming API that delivers up-to-the-second market data including real-time Level 1 and Level 2 quotes, time and sales data for equities, options, and futures, as well as order book depth data. Streaming sessions are initiated using credentials obtained from the User Principals endpoint.

GitHub

Documentation

📖
Documentation
https://developer.tdameritrade.com/content/streaming-data
📖
Authentication
https://developer.tdameritrade.com/authentication/apis

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API entry from apis.yml

apis.yml Raw ↑ 
name: TD Ameritrade Streaming Market Data API
description: 'Provides a WebSocket-based streaming API that delivers up-to-the-second market data including
  real-time Level 1 and Level 2 quotes, time and sales data for equities, options, and futures, as well
  as order book depth data. Streaming sessions are initiated using credentials obtained from the User
  Principals endpoint.

  '
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
humanURL: https://developer.tdameritrade.com/content/streaming-data
baseURL: wss://streamer-ws.tdameritrade.com/ws
tags:
- Streaming
- WebSocket
- Real-Time
- Level 2
- Market Data
properties:
- type: Documentation
  url: https://developer.tdameritrade.com/content/streaming-data
- type: Authentication
  url: https://developer.tdameritrade.com/authentication/apis
contact:
- FN: TD Ameritrade Developer Support
  email: API@TDAmeritrade.com
  url: https://developer.tdameritrade.com/