GET
/data/projects/{project_id}/settings/preview-background-files
curl \
--request GET 'http://api.example.com/data/projects/{project_id}/settings/preview-background-files' \
--header "Authorization: $API_KEY"
curl \
--request GET 'http://api.example.com/data/projects/{project_id}/settings/preview-background-files' \
--header "Authorization: $API_KEY"