# Goal

# A list of files to be uploaded.
string[] files

# The destination for the file upload. No validity checks are done on the action
string upload_location

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# Result

# A status code from the uploader service
S3Result result_code

# The list of files that were uploaded
string[] files_uploaded

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# Feedback

# Number of files that have been uploaded
uint16 num_uploaded

# Number of files that are remaining to upload
uint16 num_remaining