C# data and trading library for TD Ameritrade

1. Desktop program to assist setting access token for the https://developer.tdameritrade.com/ APIs.
2. Library for the TD Ameritrade developer APIs.

The Desktop program is .Net 6 Winform The Library is .net standard 2.0

Credits

Big thanks to Nicholas Ventimiglia and his .Net 5 web-based project: https://github.com/NVentimiglia/TDAmeritrade.DotNetCore

Supported APIs

Orders

• Cancel Order
• Get Order
• Get Orders By Path
• Get Orders By Query
• Place Order
• Replace Order

Saved Orders

• Create Saved Order
• Delete Saved Order
• Get Saved Order
• Get Saved Orders by Path
• Replace Saved Orders

Accounts

• Get Account
• Get Accounts

Authentication

• Post Access Token

Instruments

Market Hours

• Get Hours for a Single Market

Movers

Option Chains

• Get Option Chain

Price History

• Get Price History

Transaction History

User Info & Preferences

• Get User Principals

Streaming Data (ClientStream)

• Subscribe/Unsubscribe Chart
• Subscribe/Unsubscribe Quote
• Subscribe/Unsubscribe Time & Sales
• Subscribe/Unsubscribe Book
• RequestQOS

Unsupported APIs (Maybe easy to support, but not supported yet)

Instruments

• Search Instruments
• Get Instrument

Market Hours

• Get Hours for Multiple Markets

Movers

• Get Movers

Transaction History

• Get Transaction
• Get Transactions

User Info & Preferences

• Get Preferences
• Get Streamer Subscription Keys
• Update Preferences

Watchlist

• Create Watchlist
• Delete Watchlist
• Get Watchlist
• Get Watchlists for Multiple Accounts
• Get Watchlists for Single Account
• Replace Watchlist
• Update Watchlist