def delete(url, headers={}, ok_responses=[200]):
    """HTTP DELETE request
	:param purl: a Pico URL, formatted using the EventURL and ApiURL objects
	:param headers: additional HTTP headers to include in the request
	:param ok_responses: a list of HTTP response codes that don't trigger an error
	:return: a boolean, response object pair - (True, SuccessResponse) or (False, ErrorResponse)
	"""
    return None
