yumoqing 956ae81d49 docs: update api_downapp.md — add curl examples and rl_assets API
- Add curl examples for all 5 APIs (rl_verify, rl_query_groups, rl_upload, rl_status, rl_assets)
- Add new section 5: rl_assets.dspy (list assets by vendor_group_id)
- All curl examples use production baseurl and Bearer token auth
2026-05-30 12:28:14 +08:00
..