Determining whether or not a server’s IP address is blacklisted is a crucial step in securing your web app. Blacklist checks are important for protecting your front end web forms from spam and bad actors who might try to use techniques like SQL injection, cross-site scripting (XSS), formjacking, and phishing to steal sensitive data, gain access to systems, inject malicious content, or launch…
Hey developers! You’re building an AI app that wins over users because it pinpoints their location and delivers responses that hit just right, feeling truly personal. As a developer diving into AI chatbots and assistants, you face the hurdle of making conversations beyond…
As we move into 2026, more developers want accurate and instant financial information. Let’s look at the best financial APIs that will change how we get and analyze market information in 2026. These tools will help investors, analysts, financial companies and developers…
Let’s face it, limiting your e-commerce site to a single currency is like putting up a “Some Customers Not Welcome” sign. Maybe you need to display prices in the shopper’s local currency, handle international transactions seamlessly, or let users compare prices across different regions. Whatever your use case, adding a real-time currency converter will significantly increase the worldwide…
Earlier this year, we returned from Postcon 2026 with more than just a shiny award (though being named a Top New API Network was a proud moment for our team). We came back with a clear vision of where APIs are heading and how we need to evolve to serve you better.At Postcon…
How to Build a "Smart" RAG System with Real-Time Data using APILayer's Marketstack & Weatherstack APIs
August 12, 2025
Traditional Retrieval-Augmented Generation (RAG) systems are a lot like those well-organized libraries we all know. They keep information tucked away in pre-indexed databases, pulling out the right documents whenever someone asks a question. This setup handles stable…
Building an Automated Flight Status Notification System with Aviationstack API
August 12, 2025
Real-time flight updates are crucial for users who need reliable travel data to plan their trips. In this article we’ll show you how to build a web app that uses real-time flight data from the Aviationstack API to send email notifications to users when details about their scheduled flight change.Key TakeawaysA real-time flight notification app allows a user to see up-to-the-minute information…
If you are working with international clients, you need to have up-to-date information on currencies. However, the exchange rates are rapidly changing every day. Hence, it can be very difficult to get the correct value. By using a currency converter API, you can effortlessly…
REST, GraphQL and gRPC are all commonly used methods for allowing two software components to communicate with each other. They define architectural patterns (or protocols) that govern how connections should be made and data should be transferred.
Static LLMs can only draw on the data they were trained on, which sometimes makes them invent information, fall back on outdated facts, or skip over important domain details.APIs let LLMs pull in fresh data on demand, helping fill those gaps with real-time, accurate information.APILayer is a single source for APIs where developers can find hundreds of endpoints, like live weather updates, IP…
