Amazon ElastiCache is a web service that makes it easy to set up, manage, and scale distributed in-memory cache environments in the cloud. It provides a high performance, resizeable, and cost-effective in-memory cache, while removing the complexity associated with deploying and managing a distributed cache environment.

User Guide
Helps you understand the components and features that Amazon ElastiCache provides and how to use them. You'll learn how to access ElastiCache through a web-based GUI, command line tools, and the ElastiCache API.
HTML | PDF | Kindle

API Reference 

Describes all the API operations for Amazon ElastiCache in detail. Also provides sample requests, responses, and errors for the supported web services protocols.
HTML | PDF
  CLI Reference
Describes the command line interface for Amazon ElastiCache in detail. Provides basic syntax, options, and usage examples for each command.
HTML | PDF

For older versions of this documentation: