HTTP AT Example
==========================

This document mainly provides for running on the module device :doc:`../command-set/HTTP_AT_Commands` A detailed example of the command.

.. contents::
   :local:
   :depth: 1

.. Important::
  - The examples described in this document are based on the premise that the device is connected to Wi-Fi.
  - Currently, only some HTTP client functions are supported.
  - This example has different adaptations for different modules. For specific differences, please go to the following steps to check the support 
  status of the module instruction: :doc:`../instruction/other/firmware_differences`.


HTTP client GET request method
---------------------------------------------------
This example uses a get request to http://httpbin.org/get as an example:
transport_type set to 1，opt  set to 2，The domain name is httpbin.org, the default http port number is 80, and the resource path is /get.

   Command:

   .. code-block:: none

     AT+HTTPCLIENTLINE=1,2,application/x-www-form-urlencoded,httpbin.org,80,/get

  Response:

   .. code-block:: none

      {
        "args": {}, 
        "headers": {
          "Host": "httpbin.org", 
          "X-Amzn-Trace-Id": "Root=1-63c20ccc-0f33c8bf4bae7a8d3bb44270"
        }, 
        "origin": "120.234.24.230", 
        "url": "http://httpbin.org/get"
      }

      OK

    Description：

   - The results you get may differ from those in the response above.      


HTTP client POST request method
-------------------------------------------------------------------------------------

This example uses http://httpbin.org as the HTTP server,transport_type set to 1，opt  set to 3，the data type is application/json, 
the domain name is httpbin.org, the default http port number is 80, and the resource path is /post.

   Command：

   .. code-block:: none

    AT+HTTPCLIENTLINE=1,3,application/json,httpbin.org,80,/post,"{\"form\":{\"purpose\":\"test\"}}"

   Response：

   .. code-block:: none

      {
        "args": {}, 
        "data": "{\"form\":{\"purpose\":\"test\"}}", 
        "files": {}, 
        "form": {}, 
        "headers": {
          "Content-Length": "27", 
          "Content-Type": "application/json", 
          "Host": "httpbin.org", 
          "X-Amzn-Trace-Id": "Root=1-63c2118c-552ac5547eedb78e37959f59"
        }, 
        "json": {
          "form": {
            "purpose": "test"
          }
        }, 
        "origin": "120.234.24.230", 
        "url": "http://httpbin.org/post"
      }

      OK

    Description：

   -The results you get may differ from those in the response above.