Published onMarch 16, 2026How to Build a Next.js 15 API with Firebase in 15 Minutesnext-jsfirebase-firestoreserverless-functionsweb-api-developmentcrud-operationsnextjs-15This tutorial explains how to build a simple API with Next.js 15 and Firebase. It covers Route Handlers, Firestore integration, and the Firebase Admin SDK setup.