{"request_id":"r_k9w0h8bqp0jsfp30","how_to_rent":"一级 API 可被第三方单独租用（拿原始结果自己加工）；二级单元从一级派生，可整租 / 只租某几个单元；两者各自授权、各自计费，申请 key 时用 scope 指明要租的商品。","answer_how_to_call":"POST /v1/answer（body 里 q 必填；depth 不传 = 快答案 2 credits，depth:\"deep\" = 深答案 4 credits）。key 上要有对应的 scope：l1:answer / l1:deep / *。","deep_how_to_call":"POST /v1/search，body 里加 \"depth\":\"deep\"（key 上要有 scope l1:deep 或 *）。不传 depth 就是基础档，一个字段都不变。","pricing":{"currency":"CNY","credit_unit":"credits","credit_value_cny":0.05,"l1_credit_cost":1,"l1_deep_credit_cost":4,"l1_answer_credit_cost":2,"fetch_cost_cny_per_call":0.005,"note":"一级三档各自独立商品、独立定价：l1 结果（默认 1 credit，/v1/search）/ l1_answer 快答案（默认 2，/v1/answer） / l1_deep 深答案（默认 4，/v1/answer + depth:\"deep\"）。二级单元的 creditCost 逐个列在商品上；会员档位折扣（pricing.tierDiscount）在扣费时生效。深答案每次多 K 次抓取，成本与 credits 都单列。"},"l1":{"id":"l1","kind":"l1","name":"基础搜索 API","description":"基础搜索能力本身：一次调用拿回**来源列表**（标题 + 出处 + 说明 + 分数）+ 可选永久快照。可被第三方**单独租用**，拿原始结果自己加工。【B33】它只卖结果（answer 恒为 null）；要答案请买 l1_answer（/v1/answer）或 l1_deep（读原文）。","endpoint":"/v1/search","method":"POST","rent_scope":"l1","tier":"results_only","answer_endpoint":"/v1/answer","answer_note":"要一段答案请调 POST /v1/answer（快答案 l1_answer 2 credits / 深答案 l1_deep 4 credits）","standalone":true,"derived_from":null,"creditCost":1,"capabilities":["answer","sources","freshness","provider","snapshot"],"capability_notes":{"answer":"返回 AI 生成的答案（answer 字段），可直接展示","sources":"返回来源列表（title/url/snippet/publishedAt/domain/score），可自己加工","freshness":"可按时间窗过滤（day / week / month / year / any）","provider":"可指定搜索源偏好（bocha / deepseek，失败自动降级且如实回报）","snapshot":"可生成不可变快照永久链接（/s/{token}，可关）"},"rate_limit":{"rps":5,"burst":5,"enabled":true}},"l1_deep":{"id":"l1_deep","kind":"l1","variant":"deep","name":"深答案 API（读原文）","description":"在基础检索之上，从结果里择优 K 篇**真去抓原文**（Markdown）再写答案：答案带 [1][2][3] 引用、并返回材料清单与成本/时延拆分。更准（数字与参数类问题靠正文）、更慢（多一轮抓取）、更贵（每次多 K 次抓取）。","endpoint":"/v1/search","method":"POST","call":{"param":"depth","value":"deep"},"answer_endpoint":"/v1/answer","endpoint_note":"推荐入口：POST /v1/answer + depth:\"deep\"（B33）。POST /v1/search + depth:\"deep\" 仍可用（向后兼容），但已弃用（响应带 deprecated/use_instead）。","rent_scope":"l1:deep","standalone":true,"derived_from":"l1","creditCost":4,"credit_cost_note":"比基础档贵（默认 4 credits）——多出来的部分就是抓原文的钱与更长的写作输入","capabilities":["answer_with_citations","reads_full_text","materials","cost_breakdown","sources","snapshot"],"capability_notes":{"answer_with_citations":"答案带 [1][2][3] 引用，编号可回溯到 materials 里的具体来源","reads_full_text":"从结果里择优 K 篇，真去抓原文（Markdown）再写答案 —— 数字/参数类问题靠这一步才答得准","materials":"返回本次用到的材料清单（哪几条读了原文、哪几条用摘要兜底、各多少字符、是否被截断）","cost_breakdown":"返回 cost（search / fetch / writer / total）与 latency_ms（search / fetch / write / total），花钱花在哪一目了然","sources":"来源列表照常返回（与快答案同一份口径）","snapshot":"可生成不可变快照永久链接"},"cost_hint":{"fetch_calls":3,"fetch_cost_cny_per_call":0.005,"fetch_cost_cny":0.015,"max_chars_per_page":3000,"note":"默认抓 K=3 篇、每篇最多取 maxCharsPerPage 字符；抓取按次计费（失败/429 不记成本）"},"latency_hint":"比基础档慢一轮抓取（单篇实测 ~150ms，K 篇并行）","deeper_than":"l1"},"l1_answer":{"id":"l1_answer","kind":"l1","variant":"answer","name":"快答案 API（读片段写答案）","description":"检索 + 一段**带引用的答案**：读搜索结果里的片段与摘要写答案（不抓原文），比结果档准、比深答案快、比结果档贵一点（默认 2 credits）。答案与来源一起返回，可直接展示。","endpoint":"/v1/answer","method":"POST","call":{"param":"depth","value":"fast"},"rent_scope":"l1:answer","standalone":true,"derived_from":"l1","creditCost":2,"credit_cost_note":"比结果档贵 1 credit（默认 2）—— 多出来的就是那一次模型调用；比深答案档便宜一半（不抓原文）","capabilities":["answer_with_citations","sources","freshness","provider","snapshot","cost_breakdown"],"capability_notes":{"answer_with_citations":"返回一段答案（answer）+ 引用编号（citations），编号可回溯到 sources","sources":"来源列表照常返回（与结果档同一份口径），答案与结果一次拿走","freshness":"可按时间窗过滤（day / week / month / year / any）","provider":"可指定搜索源偏好（bocha / deepseek，失败自动降级且如实回报）","snapshot":"可生成不可变快照永久链接（/s/{token}，可关）","cost_breakdown":"返回 usage（credits / cost_cny / 各成本切片）与 latency_ms，钱花在哪一目了然"},"cost_hint":{"note":"成本 = 一次检索（≤¥0.005）+ 一次摘要/写作模型调用（实测 ¥0.002~0.006）；命中摘要缓存时模型成本记 0"},"latency_hint":"比结果档多一次模型往返（实测 0.8~2.6s），比深答案档快（不抓原文）","deeper_than":"l1","deeper_than_note":"想要\"读原文\"的答案请买 l1_deep（/v1/answer + depth:\"deep\"）","answer_endpoint":"/v1/answer"},"l1_tiers":[{"id":"l1","kind":"l1","name":"基础搜索 API","description":"基础搜索能力本身：一次调用拿回**来源列表**（标题 + 出处 + 说明 + 分数）+ 可选永久快照。可被第三方**单独租用**，拿原始结果自己加工。【B33】它只卖结果（answer 恒为 null）；要答案请买 l1_answer（/v1/answer）或 l1_deep（读原文）。","endpoint":"/v1/search","method":"POST","rent_scope":"l1","tier":"results_only","answer_endpoint":"/v1/answer","answer_note":"要一段答案请调 POST /v1/answer（快答案 l1_answer 2 credits / 深答案 l1_deep 4 credits）","standalone":true,"derived_from":null,"creditCost":1,"capabilities":["answer","sources","freshness","provider","snapshot"],"capability_notes":{"answer":"返回 AI 生成的答案（answer 字段），可直接展示","sources":"返回来源列表（title/url/snippet/publishedAt/domain/score），可自己加工","freshness":"可按时间窗过滤（day / week / month / year / any）","provider":"可指定搜索源偏好（bocha / deepseek，失败自动降级且如实回报）","snapshot":"可生成不可变快照永久链接（/s/{token}，可关）"},"rate_limit":{"rps":5,"burst":5,"enabled":true}},{"id":"l1_answer","kind":"l1","variant":"answer","name":"快答案 API（读片段写答案）","description":"检索 + 一段**带引用的答案**：读搜索结果里的片段与摘要写答案（不抓原文），比结果档准、比深答案快、比结果档贵一点（默认 2 credits）。答案与来源一起返回，可直接展示。","endpoint":"/v1/answer","method":"POST","call":{"param":"depth","value":"fast"},"rent_scope":"l1:answer","standalone":true,"derived_from":"l1","creditCost":2,"credit_cost_note":"比结果档贵 1 credit（默认 2）—— 多出来的就是那一次模型调用；比深答案档便宜一半（不抓原文）","capabilities":["answer_with_citations","sources","freshness","provider","snapshot","cost_breakdown"],"capability_notes":{"answer_with_citations":"返回一段答案（answer）+ 引用编号（citations），编号可回溯到 sources","sources":"来源列表照常返回（与结果档同一份口径），答案与结果一次拿走","freshness":"可按时间窗过滤（day / week / month / year / any）","provider":"可指定搜索源偏好（bocha / deepseek，失败自动降级且如实回报）","snapshot":"可生成不可变快照永久链接（/s/{token}，可关）","cost_breakdown":"返回 usage（credits / cost_cny / 各成本切片）与 latency_ms，钱花在哪一目了然"},"cost_hint":{"note":"成本 = 一次检索（≤¥0.005）+ 一次摘要/写作模型调用（实测 ¥0.002~0.006）；命中摘要缓存时模型成本记 0"},"latency_hint":"比结果档多一次模型往返（实测 0.8~2.6s），比深答案档快（不抓原文）","deeper_than":"l1","deeper_than_note":"想要\"读原文\"的答案请买 l1_deep（/v1/answer + depth:\"deep\"）","answer_endpoint":"/v1/answer"},{"id":"l1_deep","kind":"l1","variant":"deep","name":"深答案 API（读原文）","description":"在基础检索之上，从结果里择优 K 篇**真去抓原文**（Markdown）再写答案：答案带 [1][2][3] 引用、并返回材料清单与成本/时延拆分。更准（数字与参数类问题靠正文）、更慢（多一轮抓取）、更贵（每次多 K 次抓取）。","endpoint":"/v1/search","method":"POST","call":{"param":"depth","value":"deep"},"answer_endpoint":"/v1/answer","endpoint_note":"推荐入口：POST /v1/answer + depth:\"deep\"（B33）。POST /v1/search + depth:\"deep\" 仍可用（向后兼容），但已弃用（响应带 deprecated/use_instead）。","rent_scope":"l1:deep","standalone":true,"derived_from":"l1","creditCost":4,"credit_cost_note":"比基础档贵（默认 4 credits）——多出来的部分就是抓原文的钱与更长的写作输入","capabilities":["answer_with_citations","reads_full_text","materials","cost_breakdown","sources","snapshot"],"capability_notes":{"answer_with_citations":"答案带 [1][2][3] 引用，编号可回溯到 materials 里的具体来源","reads_full_text":"从结果里择优 K 篇，真去抓原文（Markdown）再写答案 —— 数字/参数类问题靠这一步才答得准","materials":"返回本次用到的材料清单（哪几条读了原文、哪几条用摘要兜底、各多少字符、是否被截断）","cost_breakdown":"返回 cost（search / fetch / writer / total）与 latency_ms（search / fetch / write / total），花钱花在哪一目了然","sources":"来源列表照常返回（与快答案同一份口径）","snapshot":"可生成不可变快照永久链接"},"cost_hint":{"fetch_calls":3,"fetch_cost_cny_per_call":0.005,"fetch_cost_cny":0.015,"max_chars_per_page":3000,"note":"默认抓 K=3 篇、每篇最多取 maxCharsPerPage 字符；抓取按次计费（失败/429 不记成本）"},"latency_hint":"比基础档慢一轮抓取（单篇实测 ~150ms，K 篇并行）","deeper_than":"l1"}],"l1_tiers_note":"一级三档：l1 只给结果（1 credit）/ l1_answer 快答案（2）/ l1_deep 深答案（4）。三档互不包含，各自一个 scope token。","l2":{"total":6,"items":[{"id":"l2:wiki","kind":"l2","name":"世界百科","description":"查一个词条/概念的释义、起源与发展脉络（百科类不追时效）；每条结果标出条目类型（百科/词条/教程/文档/问答/other）","derived_from":"l1","middleware":"m1","unit":"wiki","domain":"encyclopedia","order":10,"endpoint":"/v2/m1/wiki/run","method":"POST","rent_scope":"l2:wiki","rent_scope_aliases":["l2:m1/wiki"],"standalone":false,"creditCost":1,"count":10,"maxCount":20,"freshness":"any","freshnessPolicy":"default","snapshotPolicy":"both","result_schema":"wiki.v1","mode":"live","version":1,"isolation":"worker","live":{"ttlMs":0,"cacheKey":"query"},"blocked_topics":["大屠杀","恐怖袭击","恐怖主义","屠杀","枪击案","爆炸袭击","军事","军演","战争","外交"]},{"id":"l2:news","kind":"l2","name":"即时新闻","description":"按主题取当天的新闻速览，按发布时间倒序；已强制过滤时政/军事/外交/社会突发等话题","derived_from":"l1","middleware":"m1","unit":"news","domain":"news","order":20,"endpoint":"/v2/m1/news/run","method":"POST","rent_scope":"l2:news","rent_scope_aliases":["l2:m1/news"],"standalone":false,"creditCost":1,"count":10,"maxCount":20,"freshness":"day","freshnessPolicy":"default","snapshotPolicy":"freeze","result_schema":"news.v1","mode":"scheduled","version":1,"isolation":"worker","schedule":{"times":["06:00"],"timezone":"Asia/Shanghai","missPolicy":"generate"},"blocked_topics":["大屠杀","恐怖袭击","恐怖主义","屠杀","枪击案","爆炸袭击","时政","政治","政变","社会突发","社会突发事件","军事","战争","军演","外交","领导人","示威","游行"]},{"id":"l2:music","kind":"l2","name":"流行音乐时","description":"按主题取近一个月的热歌榜/新歌发行/榜单信息；只出榜单与外链，不托管任何音频","derived_from":"l1","middleware":"m1","unit":"music","domain":"music","order":30,"endpoint":"/v2/m1/music/run","method":"POST","rent_scope":"l2:music","rent_scope_aliases":["l2:m1/music"],"standalone":false,"creditCost":1,"count":10,"maxCount":20,"freshness":"month","freshnessPolicy":"default","snapshotPolicy":"live","result_schema":"music.v1","mode":"scheduled","version":1,"isolation":"worker","schedule":{"times":["07:00"],"timezone":"Asia/Shanghai","missPolicy":"previous"},"blocked_topics":["大屠杀","恐怖袭击","恐怖主义","屠杀","枪击案","爆炸袭击","游行","示威"]},{"id":"l2:travel","kind":"l2","name":"旅行灵感","description":"按目的地取攻略/推荐/季节玩法；冻结快照与实时入口都给","derived_from":"l1","middleware":"m1","unit":"travel","domain":"travel","order":40,"endpoint":"/v2/m1/travel/run","method":"POST","rent_scope":"l2:travel","rent_scope_aliases":["l2:m1/travel"],"standalone":false,"creditCost":3,"count":10,"maxCount":20,"freshness":"month","freshnessPolicy":"default","snapshotPolicy":"both","result_schema":"travel.v1","mode":"both","version":1,"isolation":"worker","schedule":{"times":["06:00"],"timezone":"Asia/Shanghai","missPolicy":"previous"},"live":{"ttlMs":0,"cacheKey":"query"},"blocked_topics":["大屠杀","恐怖袭击","恐怖主义","屠杀","枪击案","爆炸袭击","军事","军演","战争","游行","示威"]},{"id":"l2:why","kind":"l2","name":"十万个为什么","description":"有什么疑问直接问：实时调用一级答案 API 取一段带引用的答案（问题不可预知，所以不预生成）","derived_from":"l1","middleware":"m1","unit":"why","domain":"encyclopedia","order":50,"endpoint":"/v2/m1/why/run","method":"POST","rent_scope":"l2:why","rent_scope_aliases":["l2:m1/why"],"standalone":false,"creditCost":3,"count":6,"maxCount":20,"freshness":"any","freshnessPolicy":"default","snapshotPolicy":"both","result_schema":"why.v1","mode":"live","version":1,"isolation":"worker","live":{"ttlMs":0,"cacheKey":"query"},"blocked_topics":["大屠杀","恐怖袭击","恐怖主义","屠杀","枪击案","爆炸袭击","军事","军演","战争","外交"]},{"id":"l2:finance","kind":"l2","name":"财经速览","description":"（演示扩展性单元 · order 90）按主题取当日财经与行业动态；本文件是「加单元只加 JSON」这条硬标准的证据","derived_from":"l1","middleware":"m1","unit":"finance","domain":"finance","order":90,"endpoint":"/v2/m1/finance/run","method":"POST","rent_scope":"l2:finance","rent_scope_aliases":["l2:m1/finance"],"standalone":false,"creditCost":3,"count":8,"maxCount":20,"freshness":"day","freshnessPolicy":"default","snapshotPolicy":"both","result_schema":"list.v1","mode":"scheduled","version":1,"isolation":"worker","schedule":{"times":["08:00","18:00"],"timezone":"Asia/Shanghai","missPolicy":"previous"},"blocked_topics":["荐股","内幕消息","非法集资","传销"]}]},"products":[{"id":"l1","kind":"l1","name":"基础搜索 API","description":"基础搜索能力本身：一次调用拿回**来源列表**（标题 + 出处 + 说明 + 分数）+ 可选永久快照。可被第三方**单独租用**，拿原始结果自己加工。【B33】它只卖结果（answer 恒为 null）；要答案请买 l1_answer（/v1/answer）或 l1_deep（读原文）。","endpoint":"/v1/search","method":"POST","rent_scope":"l1","tier":"results_only","answer_endpoint":"/v1/answer","answer_note":"要一段答案请调 POST /v1/answer（快答案 l1_answer 2 credits / 深答案 l1_deep 4 credits）","standalone":true,"derived_from":null,"creditCost":1,"capabilities":["answer","sources","freshness","provider","snapshot"],"capability_notes":{"answer":"返回 AI 生成的答案（answer 字段），可直接展示","sources":"返回来源列表（title/url/snippet/publishedAt/domain/score），可自己加工","freshness":"可按时间窗过滤（day / week / month / year / any）","provider":"可指定搜索源偏好（bocha / deepseek，失败自动降级且如实回报）","snapshot":"可生成不可变快照永久链接（/s/{token}，可关）"},"rate_limit":{"rps":5,"burst":5,"enabled":true}},{"id":"l2:wiki","kind":"l2","name":"世界百科","description":"查一个词条/概念的释义、起源与发展脉络（百科类不追时效）；每条结果标出条目类型（百科/词条/教程/文档/问答/other）","derived_from":"l1","middleware":"m1","unit":"wiki","domain":"encyclopedia","order":10,"endpoint":"/v2/m1/wiki/run","method":"POST","rent_scope":"l2:wiki","rent_scope_aliases":["l2:m1/wiki"],"standalone":false,"creditCost":1,"count":10,"maxCount":20,"freshness":"any","freshnessPolicy":"default","snapshotPolicy":"both","result_schema":"wiki.v1","mode":"live","version":1,"isolation":"worker","live":{"ttlMs":0,"cacheKey":"query"},"blocked_topics":["大屠杀","恐怖袭击","恐怖主义","屠杀","枪击案","爆炸袭击","军事","军演","战争","外交"]},{"id":"l2:news","kind":"l2","name":"即时新闻","description":"按主题取当天的新闻速览，按发布时间倒序；已强制过滤时政/军事/外交/社会突发等话题","derived_from":"l1","middleware":"m1","unit":"news","domain":"news","order":20,"endpoint":"/v2/m1/news/run","method":"POST","rent_scope":"l2:news","rent_scope_aliases":["l2:m1/news"],"standalone":false,"creditCost":1,"count":10,"maxCount":20,"freshness":"day","freshnessPolicy":"default","snapshotPolicy":"freeze","result_schema":"news.v1","mode":"scheduled","version":1,"isolation":"worker","schedule":{"times":["06:00"],"timezone":"Asia/Shanghai","missPolicy":"generate"},"blocked_topics":["大屠杀","恐怖袭击","恐怖主义","屠杀","枪击案","爆炸袭击","时政","政治","政变","社会突发","社会突发事件","军事","战争","军演","外交","领导人","示威","游行"]},{"id":"l2:music","kind":"l2","name":"流行音乐时","description":"按主题取近一个月的热歌榜/新歌发行/榜单信息；只出榜单与外链，不托管任何音频","derived_from":"l1","middleware":"m1","unit":"music","domain":"music","order":30,"endpoint":"/v2/m1/music/run","method":"POST","rent_scope":"l2:music","rent_scope_aliases":["l2:m1/music"],"standalone":false,"creditCost":1,"count":10,"maxCount":20,"freshness":"month","freshnessPolicy":"default","snapshotPolicy":"live","result_schema":"music.v1","mode":"scheduled","version":1,"isolation":"worker","schedule":{"times":["07:00"],"timezone":"Asia/Shanghai","missPolicy":"previous"},"blocked_topics":["大屠杀","恐怖袭击","恐怖主义","屠杀","枪击案","爆炸袭击","游行","示威"]},{"id":"l2:travel","kind":"l2","name":"旅行灵感","description":"按目的地取攻略/推荐/季节玩法；冻结快照与实时入口都给","derived_from":"l1","middleware":"m1","unit":"travel","domain":"travel","order":40,"endpoint":"/v2/m1/travel/run","method":"POST","rent_scope":"l2:travel","rent_scope_aliases":["l2:m1/travel"],"standalone":false,"creditCost":3,"count":10,"maxCount":20,"freshness":"month","freshnessPolicy":"default","snapshotPolicy":"both","result_schema":"travel.v1","mode":"both","version":1,"isolation":"worker","schedule":{"times":["06:00"],"timezone":"Asia/Shanghai","missPolicy":"previous"},"live":{"ttlMs":0,"cacheKey":"query"},"blocked_topics":["大屠杀","恐怖袭击","恐怖主义","屠杀","枪击案","爆炸袭击","军事","军演","战争","游行","示威"]},{"id":"l2:why","kind":"l2","name":"十万个为什么","description":"有什么疑问直接问：实时调用一级答案 API 取一段带引用的答案（问题不可预知，所以不预生成）","derived_from":"l1","middleware":"m1","unit":"why","domain":"encyclopedia","order":50,"endpoint":"/v2/m1/why/run","method":"POST","rent_scope":"l2:why","rent_scope_aliases":["l2:m1/why"],"standalone":false,"creditCost":3,"count":6,"maxCount":20,"freshness":"any","freshnessPolicy":"default","snapshotPolicy":"both","result_schema":"why.v1","mode":"live","version":1,"isolation":"worker","live":{"ttlMs":0,"cacheKey":"query"},"blocked_topics":["大屠杀","恐怖袭击","恐怖主义","屠杀","枪击案","爆炸袭击","军事","军演","战争","外交"]},{"id":"l2:finance","kind":"l2","name":"财经速览","description":"（演示扩展性单元 · order 90）按主题取当日财经与行业动态；本文件是「加单元只加 JSON」这条硬标准的证据","derived_from":"l1","middleware":"m1","unit":"finance","domain":"finance","order":90,"endpoint":"/v2/m1/finance/run","method":"POST","rent_scope":"l2:finance","rent_scope_aliases":["l2:m1/finance"],"standalone":false,"creditCost":3,"count":8,"maxCount":20,"freshness":"day","freshnessPolicy":"default","snapshotPolicy":"both","result_schema":"list.v1","mode":"scheduled","version":1,"isolation":"worker","schedule":{"times":["08:00","18:00"],"timezone":"Asia/Shanghai","missPolicy":"previous"},"blocked_topics":["荐股","内幕消息","非法集资","传销"]}],"total":7,"products_all":[{"id":"l1","kind":"l1","name":"基础搜索 API","description":"基础搜索能力本身：一次调用拿回**来源列表**（标题 + 出处 + 说明 + 分数）+ 可选永久快照。可被第三方**单独租用**，拿原始结果自己加工。【B33】它只卖结果（answer 恒为 null）；要答案请买 l1_answer（/v1/answer）或 l1_deep（读原文）。","endpoint":"/v1/search","method":"POST","rent_scope":"l1","tier":"results_only","answer_endpoint":"/v1/answer","answer_note":"要一段答案请调 POST /v1/answer（快答案 l1_answer 2 credits / 深答案 l1_deep 4 credits）","standalone":true,"derived_from":null,"creditCost":1,"capabilities":["answer","sources","freshness","provider","snapshot"],"capability_notes":{"answer":"返回 AI 生成的答案（answer 字段），可直接展示","sources":"返回来源列表（title/url/snippet/publishedAt/domain/score），可自己加工","freshness":"可按时间窗过滤（day / week / month / year / any）","provider":"可指定搜索源偏好（bocha / deepseek，失败自动降级且如实回报）","snapshot":"可生成不可变快照永久链接（/s/{token}，可关）"},"rate_limit":{"rps":5,"burst":5,"enabled":true}},{"id":"l1_deep","kind":"l1","variant":"deep","name":"深答案 API（读原文）","description":"在基础检索之上，从结果里择优 K 篇**真去抓原文**（Markdown）再写答案：答案带 [1][2][3] 引用、并返回材料清单与成本/时延拆分。更准（数字与参数类问题靠正文）、更慢（多一轮抓取）、更贵（每次多 K 次抓取）。","endpoint":"/v1/search","method":"POST","call":{"param":"depth","value":"deep"},"answer_endpoint":"/v1/answer","endpoint_note":"推荐入口：POST /v1/answer + depth:\"deep\"（B33）。POST /v1/search + depth:\"deep\" 仍可用（向后兼容），但已弃用（响应带 deprecated/use_instead）。","rent_scope":"l1:deep","standalone":true,"derived_from":"l1","creditCost":4,"credit_cost_note":"比基础档贵（默认 4 credits）——多出来的部分就是抓原文的钱与更长的写作输入","capabilities":["answer_with_citations","reads_full_text","materials","cost_breakdown","sources","snapshot"],"capability_notes":{"answer_with_citations":"答案带 [1][2][3] 引用，编号可回溯到 materials 里的具体来源","reads_full_text":"从结果里择优 K 篇，真去抓原文（Markdown）再写答案 —— 数字/参数类问题靠这一步才答得准","materials":"返回本次用到的材料清单（哪几条读了原文、哪几条用摘要兜底、各多少字符、是否被截断）","cost_breakdown":"返回 cost（search / fetch / writer / total）与 latency_ms（search / fetch / write / total），花钱花在哪一目了然","sources":"来源列表照常返回（与快答案同一份口径）","snapshot":"可生成不可变快照永久链接"},"cost_hint":{"fetch_calls":3,"fetch_cost_cny_per_call":0.005,"fetch_cost_cny":0.015,"max_chars_per_page":3000,"note":"默认抓 K=3 篇、每篇最多取 maxCharsPerPage 字符；抓取按次计费（失败/429 不记成本）"},"latency_hint":"比基础档慢一轮抓取（单篇实测 ~150ms，K 篇并行）","deeper_than":"l1"},{"id":"l2:wiki","kind":"l2","name":"世界百科","description":"查一个词条/概念的释义、起源与发展脉络（百科类不追时效）；每条结果标出条目类型（百科/词条/教程/文档/问答/other）","derived_from":"l1","middleware":"m1","unit":"wiki","domain":"encyclopedia","order":10,"endpoint":"/v2/m1/wiki/run","method":"POST","rent_scope":"l2:wiki","rent_scope_aliases":["l2:m1/wiki"],"standalone":false,"creditCost":1,"count":10,"maxCount":20,"freshness":"any","freshnessPolicy":"default","snapshotPolicy":"both","result_schema":"wiki.v1","mode":"live","version":1,"isolation":"worker","live":{"ttlMs":0,"cacheKey":"query"},"blocked_topics":["大屠杀","恐怖袭击","恐怖主义","屠杀","枪击案","爆炸袭击","军事","军演","战争","外交"]},{"id":"l2:news","kind":"l2","name":"即时新闻","description":"按主题取当天的新闻速览，按发布时间倒序；已强制过滤时政/军事/外交/社会突发等话题","derived_from":"l1","middleware":"m1","unit":"news","domain":"news","order":20,"endpoint":"/v2/m1/news/run","method":"POST","rent_scope":"l2:news","rent_scope_aliases":["l2:m1/news"],"standalone":false,"creditCost":1,"count":10,"maxCount":20,"freshness":"day","freshnessPolicy":"default","snapshotPolicy":"freeze","result_schema":"news.v1","mode":"scheduled","version":1,"isolation":"worker","schedule":{"times":["06:00"],"timezone":"Asia/Shanghai","missPolicy":"generate"},"blocked_topics":["大屠杀","恐怖袭击","恐怖主义","屠杀","枪击案","爆炸袭击","时政","政治","政变","社会突发","社会突发事件","军事","战争","军演","外交","领导人","示威","游行"]},{"id":"l2:music","kind":"l2","name":"流行音乐时","description":"按主题取近一个月的热歌榜/新歌发行/榜单信息；只出榜单与外链，不托管任何音频","derived_from":"l1","middleware":"m1","unit":"music","domain":"music","order":30,"endpoint":"/v2/m1/music/run","method":"POST","rent_scope":"l2:music","rent_scope_aliases":["l2:m1/music"],"standalone":false,"creditCost":1,"count":10,"maxCount":20,"freshness":"month","freshnessPolicy":"default","snapshotPolicy":"live","result_schema":"music.v1","mode":"scheduled","version":1,"isolation":"worker","schedule":{"times":["07:00"],"timezone":"Asia/Shanghai","missPolicy":"previous"},"blocked_topics":["大屠杀","恐怖袭击","恐怖主义","屠杀","枪击案","爆炸袭击","游行","示威"]},{"id":"l2:travel","kind":"l2","name":"旅行灵感","description":"按目的地取攻略/推荐/季节玩法；冻结快照与实时入口都给","derived_from":"l1","middleware":"m1","unit":"travel","domain":"travel","order":40,"endpoint":"/v2/m1/travel/run","method":"POST","rent_scope":"l2:travel","rent_scope_aliases":["l2:m1/travel"],"standalone":false,"creditCost":3,"count":10,"maxCount":20,"freshness":"month","freshnessPolicy":"default","snapshotPolicy":"both","result_schema":"travel.v1","mode":"both","version":1,"isolation":"worker","schedule":{"times":["06:00"],"timezone":"Asia/Shanghai","missPolicy":"previous"},"live":{"ttlMs":0,"cacheKey":"query"},"blocked_topics":["大屠杀","恐怖袭击","恐怖主义","屠杀","枪击案","爆炸袭击","军事","军演","战争","游行","示威"]},{"id":"l2:why","kind":"l2","name":"十万个为什么","description":"有什么疑问直接问：实时调用一级答案 API 取一段带引用的答案（问题不可预知，所以不预生成）","derived_from":"l1","middleware":"m1","unit":"why","domain":"encyclopedia","order":50,"endpoint":"/v2/m1/why/run","method":"POST","rent_scope":"l2:why","rent_scope_aliases":["l2:m1/why"],"standalone":false,"creditCost":3,"count":6,"maxCount":20,"freshness":"any","freshnessPolicy":"default","snapshotPolicy":"both","result_schema":"why.v1","mode":"live","version":1,"isolation":"worker","live":{"ttlMs":0,"cacheKey":"query"},"blocked_topics":["大屠杀","恐怖袭击","恐怖主义","屠杀","枪击案","爆炸袭击","军事","军演","战争","外交"]},{"id":"l2:finance","kind":"l2","name":"财经速览","description":"（演示扩展性单元 · order 90）按主题取当日财经与行业动态；本文件是「加单元只加 JSON」这条硬标准的证据","derived_from":"l1","middleware":"m1","unit":"finance","domain":"finance","order":90,"endpoint":"/v2/m1/finance/run","method":"POST","rent_scope":"l2:finance","rent_scope_aliases":["l2:m1/finance"],"standalone":false,"creditCost":3,"count":8,"maxCount":20,"freshness":"day","freshnessPolicy":"default","snapshotPolicy":"both","result_schema":"list.v1","mode":"scheduled","version":1,"isolation":"worker","schedule":{"times":["08:00","18:00"],"timezone":"Asia/Shanghai","missPolicy":"previous"},"blocked_topics":["荐股","内幕消息","非法集资","传销"]}],"total_all":8,"products_all_tiers":[{"id":"l1","kind":"l1","name":"基础搜索 API","description":"基础搜索能力本身：一次调用拿回**来源列表**（标题 + 出处 + 说明 + 分数）+ 可选永久快照。可被第三方**单独租用**，拿原始结果自己加工。【B33】它只卖结果（answer 恒为 null）；要答案请买 l1_answer（/v1/answer）或 l1_deep（读原文）。","endpoint":"/v1/search","method":"POST","rent_scope":"l1","tier":"results_only","answer_endpoint":"/v1/answer","answer_note":"要一段答案请调 POST /v1/answer（快答案 l1_answer 2 credits / 深答案 l1_deep 4 credits）","standalone":true,"derived_from":null,"creditCost":1,"capabilities":["answer","sources","freshness","provider","snapshot"],"capability_notes":{"answer":"返回 AI 生成的答案（answer 字段），可直接展示","sources":"返回来源列表（title/url/snippet/publishedAt/domain/score），可自己加工","freshness":"可按时间窗过滤（day / week / month / year / any）","provider":"可指定搜索源偏好（bocha / deepseek，失败自动降级且如实回报）","snapshot":"可生成不可变快照永久链接（/s/{token}，可关）"},"rate_limit":{"rps":5,"burst":5,"enabled":true}},{"id":"l1_answer","kind":"l1","variant":"answer","name":"快答案 API（读片段写答案）","description":"检索 + 一段**带引用的答案**：读搜索结果里的片段与摘要写答案（不抓原文），比结果档准、比深答案快、比结果档贵一点（默认 2 credits）。答案与来源一起返回，可直接展示。","endpoint":"/v1/answer","method":"POST","call":{"param":"depth","value":"fast"},"rent_scope":"l1:answer","standalone":true,"derived_from":"l1","creditCost":2,"credit_cost_note":"比结果档贵 1 credit（默认 2）—— 多出来的就是那一次模型调用；比深答案档便宜一半（不抓原文）","capabilities":["answer_with_citations","sources","freshness","provider","snapshot","cost_breakdown"],"capability_notes":{"answer_with_citations":"返回一段答案（answer）+ 引用编号（citations），编号可回溯到 sources","sources":"来源列表照常返回（与结果档同一份口径），答案与结果一次拿走","freshness":"可按时间窗过滤（day / week / month / year / any）","provider":"可指定搜索源偏好（bocha / deepseek，失败自动降级且如实回报）","snapshot":"可生成不可变快照永久链接（/s/{token}，可关）","cost_breakdown":"返回 usage（credits / cost_cny / 各成本切片）与 latency_ms，钱花在哪一目了然"},"cost_hint":{"note":"成本 = 一次检索（≤¥0.005）+ 一次摘要/写作模型调用（实测 ¥0.002~0.006）；命中摘要缓存时模型成本记 0"},"latency_hint":"比结果档多一次模型往返（实测 0.8~2.6s），比深答案档快（不抓原文）","deeper_than":"l1","deeper_than_note":"想要\"读原文\"的答案请买 l1_deep（/v1/answer + depth:\"deep\"）","answer_endpoint":"/v1/answer"},{"id":"l1_deep","kind":"l1","variant":"deep","name":"深答案 API（读原文）","description":"在基础检索之上，从结果里择优 K 篇**真去抓原文**（Markdown）再写答案：答案带 [1][2][3] 引用、并返回材料清单与成本/时延拆分。更准（数字与参数类问题靠正文）、更慢（多一轮抓取）、更贵（每次多 K 次抓取）。","endpoint":"/v1/search","method":"POST","call":{"param":"depth","value":"deep"},"answer_endpoint":"/v1/answer","endpoint_note":"推荐入口：POST /v1/answer + depth:\"deep\"（B33）。POST /v1/search + depth:\"deep\" 仍可用（向后兼容），但已弃用（响应带 deprecated/use_instead）。","rent_scope":"l1:deep","standalone":true,"derived_from":"l1","creditCost":4,"credit_cost_note":"比基础档贵（默认 4 credits）——多出来的部分就是抓原文的钱与更长的写作输入","capabilities":["answer_with_citations","reads_full_text","materials","cost_breakdown","sources","snapshot"],"capability_notes":{"answer_with_citations":"答案带 [1][2][3] 引用，编号可回溯到 materials 里的具体来源","reads_full_text":"从结果里择优 K 篇，真去抓原文（Markdown）再写答案 —— 数字/参数类问题靠这一步才答得准","materials":"返回本次用到的材料清单（哪几条读了原文、哪几条用摘要兜底、各多少字符、是否被截断）","cost_breakdown":"返回 cost（search / fetch / writer / total）与 latency_ms（search / fetch / write / total），花钱花在哪一目了然","sources":"来源列表照常返回（与快答案同一份口径）","snapshot":"可生成不可变快照永久链接"},"cost_hint":{"fetch_calls":3,"fetch_cost_cny_per_call":0.005,"fetch_cost_cny":0.015,"max_chars_per_page":3000,"note":"默认抓 K=3 篇、每篇最多取 maxCharsPerPage 字符；抓取按次计费（失败/429 不记成本）"},"latency_hint":"比基础档慢一轮抓取（单篇实测 ~150ms，K 篇并行）","deeper_than":"l1"},{"id":"l2:wiki","kind":"l2","name":"世界百科","description":"查一个词条/概念的释义、起源与发展脉络（百科类不追时效）；每条结果标出条目类型（百科/词条/教程/文档/问答/other）","derived_from":"l1","middleware":"m1","unit":"wiki","domain":"encyclopedia","order":10,"endpoint":"/v2/m1/wiki/run","method":"POST","rent_scope":"l2:wiki","rent_scope_aliases":["l2:m1/wiki"],"standalone":false,"creditCost":1,"count":10,"maxCount":20,"freshness":"any","freshnessPolicy":"default","snapshotPolicy":"both","result_schema":"wiki.v1","mode":"live","version":1,"isolation":"worker","live":{"ttlMs":0,"cacheKey":"query"},"blocked_topics":["大屠杀","恐怖袭击","恐怖主义","屠杀","枪击案","爆炸袭击","军事","军演","战争","外交"]},{"id":"l2:news","kind":"l2","name":"即时新闻","description":"按主题取当天的新闻速览，按发布时间倒序；已强制过滤时政/军事/外交/社会突发等话题","derived_from":"l1","middleware":"m1","unit":"news","domain":"news","order":20,"endpoint":"/v2/m1/news/run","method":"POST","rent_scope":"l2:news","rent_scope_aliases":["l2:m1/news"],"standalone":false,"creditCost":1,"count":10,"maxCount":20,"freshness":"day","freshnessPolicy":"default","snapshotPolicy":"freeze","result_schema":"news.v1","mode":"scheduled","version":1,"isolation":"worker","schedule":{"times":["06:00"],"timezone":"Asia/Shanghai","missPolicy":"generate"},"blocked_topics":["大屠杀","恐怖袭击","恐怖主义","屠杀","枪击案","爆炸袭击","时政","政治","政变","社会突发","社会突发事件","军事","战争","军演","外交","领导人","示威","游行"]},{"id":"l2:music","kind":"l2","name":"流行音乐时","description":"按主题取近一个月的热歌榜/新歌发行/榜单信息；只出榜单与外链，不托管任何音频","derived_from":"l1","middleware":"m1","unit":"music","domain":"music","order":30,"endpoint":"/v2/m1/music/run","method":"POST","rent_scope":"l2:music","rent_scope_aliases":["l2:m1/music"],"standalone":false,"creditCost":1,"count":10,"maxCount":20,"freshness":"month","freshnessPolicy":"default","snapshotPolicy":"live","result_schema":"music.v1","mode":"scheduled","version":1,"isolation":"worker","schedule":{"times":["07:00"],"timezone":"Asia/Shanghai","missPolicy":"previous"},"blocked_topics":["大屠杀","恐怖袭击","恐怖主义","屠杀","枪击案","爆炸袭击","游行","示威"]},{"id":"l2:travel","kind":"l2","name":"旅行灵感","description":"按目的地取攻略/推荐/季节玩法；冻结快照与实时入口都给","derived_from":"l1","middleware":"m1","unit":"travel","domain":"travel","order":40,"endpoint":"/v2/m1/travel/run","method":"POST","rent_scope":"l2:travel","rent_scope_aliases":["l2:m1/travel"],"standalone":false,"creditCost":3,"count":10,"maxCount":20,"freshness":"month","freshnessPolicy":"default","snapshotPolicy":"both","result_schema":"travel.v1","mode":"both","version":1,"isolation":"worker","schedule":{"times":["06:00"],"timezone":"Asia/Shanghai","missPolicy":"previous"},"live":{"ttlMs":0,"cacheKey":"query"},"blocked_topics":["大屠杀","恐怖袭击","恐怖主义","屠杀","枪击案","爆炸袭击","军事","军演","战争","游行","示威"]},{"id":"l2:why","kind":"l2","name":"十万个为什么","description":"有什么疑问直接问：实时调用一级答案 API 取一段带引用的答案（问题不可预知，所以不预生成）","derived_from":"l1","middleware":"m1","unit":"why","domain":"encyclopedia","order":50,"endpoint":"/v2/m1/why/run","method":"POST","rent_scope":"l2:why","rent_scope_aliases":["l2:m1/why"],"standalone":false,"creditCost":3,"count":6,"maxCount":20,"freshness":"any","freshnessPolicy":"default","snapshotPolicy":"both","result_schema":"why.v1","mode":"live","version":1,"isolation":"worker","live":{"ttlMs":0,"cacheKey":"query"},"blocked_topics":["大屠杀","恐怖袭击","恐怖主义","屠杀","枪击案","爆炸袭击","军事","军演","战争","外交"]},{"id":"l2:finance","kind":"l2","name":"财经速览","description":"（演示扩展性单元 · order 90）按主题取当日财经与行业动态；本文件是「加单元只加 JSON」这条硬标准的证据","derived_from":"l1","middleware":"m1","unit":"finance","domain":"finance","order":90,"endpoint":"/v2/m1/finance/run","method":"POST","rent_scope":"l2:finance","rent_scope_aliases":["l2:m1/finance"],"standalone":false,"creditCost":3,"count":8,"maxCount":20,"freshness":"day","freshnessPolicy":"default","snapshotPolicy":"both","result_schema":"list.v1","mode":"scheduled","version":1,"isolation":"worker","schedule":{"times":["08:00","18:00"],"timezone":"Asia/Shanghai","missPolicy":"previous"},"blocked_topics":["荐股","内幕消息","非法集资","传销"]}],"total_all_tiers":9,"products_note":"products 保持 B24 的一级 + 二级形状不变；深答案档（l1_deep）在 l1_deep 字段与 products_all 里；快答案档（l1_answer）在 l1_answer、l1_tiers 与 products_all_tiers 里。","see_also":{"units":"/v1/units","search":"/v1/search","answer":"/v1/answer","run":"/v2/{middleware}/{unit}/run"}}