solutionStackName

The name of an Elastic Beanstalk solution stack (platform version) to use with the environment. If specified, Elastic Beanstalk sets the configuration values to the default values associated with the specified solution stack. For a list of current solution stacks, see Elastic Beanstalk Supported Platforms in the AWS Elastic Beanstalk Platforms guide.

If you specify SolutionStackName, don't specify PlatformArn or TemplateName.