{"message":"RAG 问答系统 API","docs":"/docs","ui":"/ui","endpoints":{"/query":"POST - 提交查询请求","/v1/chat/completions":"POST - OpenAI 兼容聊天补全","/v1/embeddings":"POST - OpenAI 兼容文本嵌入","/v1/models":"GET - OpenAI 兼容模型列表","/v1/rag/query":"POST - 直接 RAG 查询","/document":"GET - 查询文档列表","/document/{id}":"GET - 查询文档详情","/webhook/oss":"POST - OSS 上传文件 Webhook（异步）","/webhook/oss/sync":"POST - OSS 上传文件 Webhook（同步）","/webhook/oss/test":"GET - 测试 Webhook 端点"},"openai_compatible":true,"webhook_support":true}