'Class representing an Aliyun OSS multipart upload
:param key: The object/key that was being uploaded
:type key: ``str``
:param id: The upload id assigned by Aliyun
:type id: ``str``
:param initiated: The date/time at which the upload was started
:type created_at: ``str``'

def __init__(self, key, id, initiated):

    self.key = key
    self.id = id
    self.initiated = initiated
