Optional deployment_The deployment_id that corresponds to this content. This is required only if the content_format is
coreml otherwise it is rejected or ignored.
The file name that will be used when downloading the content from the UI.
The location of the content to be uploaded.
Optional pipeline_The pipeline_node_id that corresponds to this content. This is required only if the content_format is
pipeline-node otherwise it is rejected or ignored.
The content format of the attachment. This can be one of
native,coreML,pipeline-node.