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VB6 / Microsoft Graph / Combine a POST and a GET

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' This example assumes the Chilkat API to have been previously unlocked.
' See Global Unlock Sample for sample code.

Dim http As New ChilkatHttp
Dim success As Long

' Use this online tool to generate code from sample JSON: Generate Code to Create JSON

' The following JSON is sent in the request body.

' {
'   "requests": [
'     {
'       "url": "/me/drive/root/children",
'       "method": "POST",
'       "id": "1",
'       "body": {
'         "name": "TestBatchingFolder",
'         "folder": {}
'       },
'       "headers": {
'         "Content-Type": "application/json"
'       }
'     },
'     {
'       "url": "/me/drive/root/children/TestBatchingFolder ",
'       "method": "GET",
'       "id": "2",
'       "DependsOn": [
'         "1"
'       ]
'     }
'   ]
' }

Dim json As New ChilkatJsonObject
success = json.UpdateString("requests[0].url","/me/drive/root/children")
success = json.UpdateString("requests[0].method","POST")
success = json.UpdateString("requests[0].id","1")
success = json.UpdateString("requests[0].body.name","TestBatchingFolder")
success = json.UpdateNewObject("requests[0].body.folder")
success = json.UpdateString("requests[0].headers.Content-Type","application/json")
success = json.UpdateString("requests[1].url","/me/drive/root/children/TestBatchingFolder ")
success = json.UpdateString("requests[1].method","GET")
success = json.UpdateString("requests[1].id","2")
success = json.UpdateString("requests[1].DependsOn[0]","1")

' Adds the "Authorization: Bearer <access_token>" header.
http.AuthToken = "<access_token>"
http.SetRequestHeader "Content-Type","application/json"

Dim resp As ChilkatHttpResponse
Set resp = http.PostJson3("https://graph.microsoft.com/v1.0/$batch","application/json",json)
If (http.LastMethodSuccess = 0) Then
    Debug.Print http.LastErrorText
    Exit Sub
End If

Debug.Print resp.StatusCode
Debug.Print resp.BodyStr

Curl Command

curl -X POST
	-H "Authorization: Bearer <access_token>"
	-H "Content-Type: application/json"
	-d '{
  "requests": [
    {
      "url": "/me/drive/root/children",
      "method": "POST",
      "id": "1",
      "body": {
        "name": "TestBatchingFolder",
        "folder": {}
      },
      "headers": {
        "Content-Type": "application/json"
      }
    },
    {
      "url": "/me/drive/root/children/TestBatchingFolder ",
      "method": "GET",
      "id": "2",
      "DependsOn": [
        "1"
      ]
    }
  ]
}'
https://graph.microsoft.com/v1.0/$batch

Postman Collection Item JSON

{
  "name": "Combine a POST and a GET",
  "event": [
    {
      "listen": "test",
      "script": {
        "exec": [
          "try {\r",
          "    if (responseBody.indexOf(\"InvalidAuthenticationToken\") !== -1)\r",
          "    {\r",
          "        console.log(\"You need to run *On behalf of a User | Get User Access Token* request first.\");\r",
          "    }\r",
          "    else\r",
          "    {\r",
          "        if (pm.response.status === \"Forbidden\")\r",
          "        {\r",
          "            console.log(\"You need to add user delegated permissions in your application to at least *User.Read* in portal.azure.com and then consent as user or Grant admin consent in portal. And re-run *On behalf of a User | Get User Access Token* request to update access token. \");\r",
          "        }\r",
          "    }\r",
          "}\r",
          "catch (e) {\r",
          "    console.log(e);\r",
          "}\r",
          ""
        ],
        "type": "text/javascript"
      }
    }
  ],
  "request": {
    "method": "POST",
    "header": [
      {
        "key": "Content-Type",
        "name": "Content-Type",
        "type": "text",
        "value": "application/json"
      }
    ],
    "body": {
      "mode": "raw",
      "raw": "{\n  \"requests\": [\n    {\n      \"url\": \"/me/drive/root/children\",\n      \"method\": \"POST\",\n      \"id\": \"1\",\n      \"body\": {\n        \"name\": \"TestBatchingFolder\",\n        \"folder\": {}\n      },\n      \"headers\": {\n        \"Content-Type\": \"application/json\"\n      }\n    },\n    {\n      \"url\": \"/me/drive/root/children/TestBatchingFolder \",\n      \"method\": \"GET\",\n      \"id\": \"2\",\n      \"DependsOn\": [\n        \"1\"\n      ]\n    }\n  ]\n}"
    },
    "url": {
      "raw": "https://graph.microsoft.com/v1.0/$batch",
      "protocol": "https",
      "host": [
        "graph",
        "microsoft",
        "com"
      ],
      "path": [
        "v1.0",
        "$batch"
      ]
    }
  },
  "response": [
  ]
}