// The file or text content must be the last field in the form.
		// You cannot upload more than one file at a time.
		reader = part
		// we have found the File part of the request we are done processing multipart-form
		break
	}

	if keyName, ok := formValues["Key"]; !ok {
		apiErr := errorCodes.ToAPIErr(ErrMalformedPOSTRequest)