[Solved] Which of the following is the correct way to define an API Gateway endpoint in AWS? — Ans: Configure an API Gateway resource and method, then integrate with backend. | AWS

AWS - API Gateway

Which of the following is the correct way to define an API Gateway endpoint in AWS?

ACreate a Lambda function and call it directly from the client.

BUse S3 bucket URL as the API endpoint.

CSet up an EC2 instance and expose its IP as the API endpoint.

DConfigure an API Gateway resource and method, then integrate with backend.

Step-by-Step Solution

Solution:

Step 1: Recall AWS API Gateway setup
API Gateway requires defining resources and methods that connect to backend services like Lambda or HTTP endpoints.
Step 2: Evaluate options
Configure an API Gateway resource and method, then integrate with backend. correctly describes configuring API Gateway resources and methods. Others describe unrelated or incorrect setups.
Final Answer:
Configure an API Gateway resource and method, then integrate with backend. -> Option D
Quick Check:
API Gateway setup = resource + method + backend integration [OK]

Quick Trick: API Gateway needs resource and method setup, not direct Lambda calls [OK]

Common Mistakes:

Master "API Gateway" in AWS

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Which of the following is the correct way to define an API Gateway endpoint in AWS?