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AWS Certified Solutions Architect - Professional · AWS
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API Gateway → SQS provides a durable, scalable buffer to absorb bursty traffic, ensuring no data loss, while Lambda scales processing based on queue depth with near‑zero ops. A and D are invalid integrations; C lacks a durable buffer and risks loss under spikes.
A - SQS as an ALB target is wrong B - Cannot integrate an AWS service using an HTTP API Gateway C - Data cannot be passed to EC2 because the integrated AWS service is an ASG.
B - yes you can: https://docs.aws.amazon.com/apigateway/latest/developerguide/http-api-develop-integrations-aws-services.html