Scrub CSVs Steps

1. Log In Login with email & password or RefreshToken to get an IdToken
2. Get Upload URL Keep track of the FileKey & UploadUrl
3. Upload File to Scrub Use a PUT request to the UploadUrl, with the file to be scrubbed
4. Scrub Uploaded List Make a POST request using the FileKey from step 2
5. Download Scrubbed List Use a GET request with the DownloadUrl from the previous step. Remember to allow redirects.