Build a Serverless API with AWS DocumentDB, Lambda & API Gateway (Step-by-Step)

🔥 Welcome to the AWS DocumentDB Starter Guide! In this tutorial, you'll learn how to connect AWS DocumentDB (MongoDB-compatible) with a Lambda function and API Gateway to create a fully serverless API on AWS — perfect for real-world applications and microservices.

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👉 What you’ll learn:
✅ What is AWS DocumentDB and how it differs from MongoDB
✅ How to configure a DocumentDB cluster
✅ How to write a Lambda function to interact with DocumentDB
✅ How to expose your Lambda using API Gateway
✅ Deploying and testing your serverless API
✅ Tips for securing and optimizing your setup

📦 Tech Stack:
AWS DocumentDB
AWS Lambda (Node.js/Python)
AWS API Gateway
IAM Roles & Policies

📚 Perfect For:
Beginners learning AWS Serverless
Developers building microservices on AWS
Backend engineers integrating DocumentDB
Anyone exploring serverless databases

💡 By the end, you’ll have a fully working API that connects to DocumentDB using AWS services — all in a cost-efficient and scalable architecture.

👉 AWS DocumentDB Docs – https://docs.aws.amazon.com/documentdb/
👉 AWS Lambda Docs – https://docs.aws.amazon.com/lambda/
👉 AWS API Gateway Docs – https://docs.aws.amazon.com/apigateway/

💬 Don’t forget:
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