我最重要的是不能打开对话框吗？

Question

When i send a request to mattermost API. I get response error code 400(Bad Request). I am using the language of c #, and this serializing an anonymous class to generate the format.

{ 
    "trigger_id":
         "a2k0eGhveDN3M2dtN2I0Y3c3b3BobXBoZW86bXlubmk3eGg4M2Y3eDhoMThucjE0c3dvb3I6MTU1NTk1MTg3NjAxNjpNRVFDSUU4VDFqYmNSVGswdDZRQVVFU3haZk5URTg3MUhMT1ozK003aWdsQ01nckhBaUFac290SncwMmFSSkRWNEQyTFN0eXpGY0QySFREeVI2SVg3clY3ejVlMjFnPT0=",
               "url": "https://myapi.com/api/values/service",
               "dialog": {
                 "callback_id": "123",
                 "title": "Form Test",
                 "icon_url": "http://www.mattermost.org/wp-content/uploads/2016/04/icon.png",
                 "elements": [
                   {
                     "display_name": "Display Name",
                     "name": "Name",
                     "type": "text",
                    "subtype": "",
                     "default": "default text",
                    "placeholder": "Placeholder",
                    "help_text": "This is a test regular input",
                    "optional": false,
                     "min_length": 0,
                     "max_length": 0,
                    "data_source": "",
                    "options": null
                  },
                   {
                    "display_name": "Email",
                     "name": "youremail@email.com",
                     "type": "text",
                     "subtype": "",
                    "default": "default text",
                     "placeholder": "placeholder@bladekick.com",
                     "help_text": "This is a test regular input",
                 "optional": false,
                  "min_length": 0,
                     "max_length": 0,
                     "data_source": "",
                   "options": null
                  },
                   {
                    "display_name": "Number",
                     "name": "Number",
                     "type": "text",
                     "subtype": "number",
                     "default": "",
                     "placeholder": "",
                     "help_text": "",
                     "optional": false,
                     "min_length": 0,
                     "max_length": 0,
                     "data_source": "",
                     "options": null
                   }
                 ],
                 "submit_label": "Enviar",
                 "notify_on_cancel": false,
                 "state": "Default state"
        }
    }

This is my json that i send Help me please with this error. Attachment Picture Code 400

Answer 1

嗯，我解决了。我的错误是我发出 HTTP 请求的方式。

我在做什么延迟了请求，“trigger_id”过期了。请记住，“trigger_id”的使用寿命为 3 秒。

我的建议是尝试使用不同的方式发送请求，因为我发送的JSON（与您的相同）是正确的。我的另一个观察是，它显然没有作为“应用程序 / json”

正确发送

我最重要的是不能打开对话框吗？

I can´t open dialog an mattermost?

c#

json

httprequest

mattermost