Submit an XML file that contains all respondent data for the project, including case data responses, sample record updates, sample history records, quota updates, and quota transaction records. The respondent data is uploaded in one large XML file: see Uploading respondent data.

For performance reasons, the client application should archive the request body (into a ZIP file) and specify Content-Encoding: zip in the header.

Example URL:

HTTP 200 message if the upload is successful.