def describe_workflow_type(domain=None, workflowType=None):
    """
    Returns information about the specified workflow type . This includes configuration settings specified when the type was registered and other information such as creation date, current status, and so on.
    Access Control
    You can use IAM policies to control this action's access to Amazon SWF resources as follows:
    If the caller does not have sufficient permissions to invoke the action, or the parameter values fall outside the specified constraints, the action fails. The associated event attribute's cause parameter will be set to OPERATION_NOT_PERMITTED. For details and example IAM policies, see Using IAM to Manage Access to Amazon SWF Workflows .
    See also: AWS API Documentation
    
    
    :example: response = client.describe_workflow_type(
        domain='string',
        workflowType={
            'name': 'string',
            'version': 'string'
        }
    )
    
    
    :type domain: string
    :param domain: [REQUIRED]
            The name of the domain in which this workflow type is registered.
            

    :type workflowType: dict
    :param workflowType: [REQUIRED]
            The workflow type to describe.
            name (string) -- [REQUIRED]Required. The name of the workflow type.
            Note
            The combination of workflow type name and version must be unique with in a domain.
            version (string) -- [REQUIRED]Required. The version of the workflow type.
            Note
            The combination of workflow type name and version must be unique with in a domain.
            

    :rtype: dict
    :return: {
        'typeInfo': {
            'workflowType': {
                'name': 'string',
                'version': 'string'
            },
            'status': 'REGISTERED'|'DEPRECATED',
            'description': 'string',
            'creationDate': datetime(2015, 1, 1),
            'deprecationDate': datetime(2015, 1, 1)
        },
        'configuration': {
            'defaultTaskStartToCloseTimeout': 'string',
            'defaultExecutionStartToCloseTimeout': 'string',
            'defaultTaskList': {
                'name': 'string'
            },
            'defaultTaskPriority': 'string',
            'defaultChildPolicy': 'TERMINATE'|'REQUEST_CANCEL'|'ABANDON',
            'defaultLambdaRole': 'string'
        }
    }
    
    
    :returns: 
    domain (string) -- [REQUIRED]
    The name of the domain in which this workflow type is registered.
    
    workflowType (dict) -- [REQUIRED]
    The workflow type to describe.
    
    name (string) -- [REQUIRED]Required. The name of the workflow type.
    
    Note
    The combination of workflow type name and version must be unique with in a domain.
    
    
    version (string) -- [REQUIRED]Required. The version of the workflow type.
    
    Note
    The combination of workflow type name and version must be unique with in a domain.
    
    
    
    
    
    """
    pass
