TD Ameritrade

Explore TD Ameritrade, the best online broker for online stock trading, long-term investing, and retirement planning.

Key API info

Official links

• Home page
• Developer documentation

Base endpoint

https://api.tdameritrade.com/

Popular endpoints

/v1/accounts

/v1/marketdata/chains

/v1/accounts/{param1}

/v1/marketdata/{param1}/quotes