The OKCoin Python Wrapper allows users to access the OKCoin API from Python code. Since the API documentation is in Chinese, this wrapper should save time on translation and interpretation as well as coding.
It's been two and a half years since we wrote about the API you need $25,000 to use. According to several reports online, accounts must hold $500,000 or perform 30 or more trades per quarter to use the TD Ameritrade API.
Interactive Brokers, a leading forex broker-dealer, has begun tests for a Mobile API that will allow third-party developers to integrate with Interactive Brokers accounts.