POST
/data/working-files/{working_file_id}/file
curl \
--request POST 'http://api.example.com/data/working-files/a24a6ea4-ce75-4665-a070-57453082c25/file' \
--header "Authorization: $API_KEY"
curl \
--request POST 'http://api.example.com/data/working-files/a24a6ea4-ce75-4665-a070-57453082c25/file' \
--header "Authorization: $API_KEY"