def get_usage_plan_keys(usagePlanId=None, position=None, limit=None,
    nameQuery=None):
    """
    Gets all the usage plan keys representing the API keys added to a specified usage plan.
    See also: AWS API Documentation
    
    
    :example: response = client.get_usage_plan_keys(
        usagePlanId='string',
        position='string',
        limit=123,
        nameQuery='string'
    )
    
    
    :type usagePlanId: string
    :param usagePlanId: [REQUIRED]
            The Id of the UsagePlan resource representing the usage plan containing the to-be-retrieved UsagePlanKey resource representing a plan customer.
            

    :type position: string
    :param position: The current pagination position in the paged result set.

    :type limit: integer
    :param limit: The maximum number of returned results per page.

    :type nameQuery: string
    :param nameQuery: A query parameter specifying the name of the to-be-returned usage plan keys.

    :rtype: dict
    :return: {
        'position': 'string',
        'items': [
            {
                'id': 'string',
                'type': 'string',
                'value': 'string',
                'name': 'string'
            },
        ]
    }
    
    
    """
    pass
