## method: post ## path: index.php?route=subscription/subscription/addSubscription ## param: ## { "email": "cyan@advich.com" ## } ## type: ## type: json ## response: ## example: ## 状态码 含义 ## 3000 订阅成功 ## 3001 订阅失败 ## 3002 邮箱重复订阅 ## 3003 非法请求 ## ## { "status": "3000" ## }