ios swift uses Alamofire to send messages to Feishu robot

    public class func postMsg(_ msg:String?){
        guard let msg = msg else{
            return
        }
        let parameters: [String: Any] = [
            "msg_type" : "text",
            "content": [
                "text" : "\(msg)"
            ]
        ]
        
        let url = "https://open.feishu.cn/open-apis/bot/v2/hook/xxxxxx"
        let headers: HTTPHeaders = [
            "Content-Type": "application/json"
        ]

        AF.request(url, method: .post, parameters: parameters,encoding: JSONEncoding.default, headers: headers).responseJSON { (response) in
            if(response.error == nil){
//                Log.info(response.result)
            }else{
//                Log.info("请求失败\(String(describing: response.error))")
            }
            
        }
    }

https://open.feishu.cn/document/ukTMukTMukTM/ucTM5YjL3ETO24yNxkjN