restful-api

OpenAI's ChatGPT API is a cloud-based REST API that provides programmatic access to large language models including GPT-4 and GPT-3.5-turbo for text generation, conversation, and AI-powered applications.

Yodlee is a financial data aggregation platform that provides APIs for connecting to over 19,000 financial institutions, enabling secure access to banking, investment, and credit account data for fintech applications and financial services.