AI API

OpenAI Function Calling: How to Connect LLMs to The Best Free APIs (2025)

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December 30, 2025
ChatGPT can write code and answer questions, but it can’t fetch live data or interact with external systems on its own. Function calling changes this. It turns ChatGPT into a bridge between users and real APIs. A user asks “What’s the weather in San Francisco?” and ChatGPT automatically calls your weather API, grabs the data, and formats a clean response. No manual parsing…
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IP API

The Best Free APIs to Use in 2025 for Your Business

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May 26, 2025
A REST API, often known as a RESTful API, is an application programming interface that complies with a simple object access protocol to facilitate communication with RESTful web services. Roy Fielding, a software developer, created the acronym REST, which refers to…