{"error":"Not Found","message":"Endpoint not found: GET /","method":"GET","path":"/","availableEndpoints":["GET /products - 获取商品列表","GET /products/{id} - 获取单个商品","GET /products/asin/{mediaAsin} - 根据ASIN获取商品","POST /products - 创建新商品","DELETE /products/{id} - 删除商品","GET /tags - 获取标签列表","POST /tags - 创建新标签","POST /products/{id}/tags - 为商品添加标签","DELETE /products/{id}/tags/{tagId} - 移除商品标签","GET /collections - 获取合集列表","GET /collections/{id} - 获取单个合集详情","POST /collections - 创建新合集","PUT /collections/{id} - 更新合集","DELETE /collections/{id} - 删除合集","POST /collections/{id}/products - 添加商品到合集","DELETE /collections/{id}/products/{productId} - 从合集移除商品"]}