[Solved] Identify the error in this Lambda function triggered by API Gateway: exports.handler = async (event) => { return { status: 200, body: 'Success' }; }; | AWS

AWS - Serverless Architecture

Identify the error in this Lambda function triggered by API Gateway:

exports.handler = async (event) => {
  return { status: 200, body: 'Success' };
};

AMissing async keyword

BIncorrect response field 'status' instead of 'statusCode'

CBody should be JSON object, not string

DLambda handler name is incorrect

Step-by-Step Solution

Solution:

Step 1: Check response object fields for API Gateway
API Gateway expects 'statusCode' field, not 'status'.
Step 2: Confirm other parts are correct
Async keyword and handler name are correct; body as string is allowed.
Final Answer:
Incorrect response field 'status' instead of 'statusCode' -> Option B
Quick Check:
Response field must be 'statusCode' [OK]

Quick Trick: Use 'statusCode' for HTTP status in Lambda response [OK]

Common Mistakes:

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Identify the error in this Lambda function triggered by API Gateway: