PUT
/actions/tasks/{task_id}/set-main-preview
curl \
--request PUT 'http://api.example.com/actions/tasks/{task_id}/set-main-preview' \
--header "Authorization: $API_KEY"
curl \
--request PUT 'http://api.example.com/actions/tasks/{task_id}/set-main-preview' \
--header "Authorization: $API_KEY"