Amazon Simple Queue Service (Amazon SQS) is a reliable, highly-scalable hosted queue for storing messages as they travel between applications or microservices. Amazon SQS moves data between distributed application components and helps you decouple these components.

Developer Guide
Provides a conceptual overview of Amazon SQS and includes detailed development instructions for using the various features.
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API Reference
Describes all the API operations for Amazon SQS in detail. Also provides sample requests, responses, and errors for the supported web services protocols.

  SQS section of AWS CLI Reference
Describes the AWS CLI commands that you can use to automate queues.