curl -X POST https://api.dropboxapi.com/2/sharing/share_folder \
--header "Authorization: Bearer <ACCESS_TOKEN>" \
--header "Content-Type: application/json" \
--data "{\"path\": \"/folder_path\",\"member_policy\": \"team\",\"acl_update_policy\": \"editors\",\"shared_link_policy\": \"members\",\"force_async\": false}"
<ACCESS_TOKEN>
should be replaced with the OAuth 2 access token.