def delete_worker_block(WorkerId=None, Reason=None):
    """
    The DeleteWorkerBlock operation allows you to reinstate a blocked Worker to work on your HITs. This operation reverses the effects of the CreateWorkerBlock operation. You need the Worker ID to use this operation. If the Worker ID is missing or invalid, this operation fails and returns the message WorkerId is invalid. If the specified Worker is not blocked, this operation returns successfully.
    See also: AWS API Documentation
    
    
    :example: response = client.delete_worker_block(
        WorkerId='string',
        Reason='string'
    )
    
    
    :type WorkerId: string
    :param WorkerId: [REQUIRED]
            The ID of the Worker to unblock.
            

    :type Reason: string
    :param Reason: A message that explains the reason for unblocking the Worker. The Worker does not see this message.

    :rtype: dict
    :return: {}
    
    
    :returns: 
    (dict) --
    
    """
    pass
