NOTE: For Version 3 of the AWS SDK for PHP, please see the V3 User Guide and V3 API Reference.

# Namespace Guzzle\Service\Description

## Classes summary

Operation | Data object holding the information of an API command
Parameter | API parameter object used with service descriptions
SchemaFormatter | JSON Schema formatter class
SchemaValidator | Default parameter validator
ServiceDescription | A ServiceDescription stores service information based on a service document
ServiceDescriptionLoader | Loader for service descriptions

## Interfaces summary

OperationInterface | Interface defining data objects that hold the information of an API operation
ServiceDescriptionInterface | A ServiceDescription stores service information based on a service document
ValidatorInterface | Validator responsible for preparing and validating parameters against the parameter's schema