Xojo Plugin
Outlook -- Delete Email

Demonstrates how to delete email using the Microsoft Graph API.
Note: This example requires Chilkat v9.5.0.68 or greater.
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Xojo Plugin
Dim success As Boolean
success = False

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

Dim http As New Chilkat.Http

// Use your previously obtained access token here:
http.AuthToken = "MICROSOFT_GRAPH_ACCESS_TOKEN"

// This example will search /Inbox for a message we want to delete.
// First we need to get the folder ID for /Inbox.
// Then we'll search for messages based on some criteria, and delete the matching messages.

// Get the folder ID for /Inbox from the folder map created by this example 
Dim htFolderMap As New Chilkat.Hashtable
Dim sbMap As New Chilkat.StringBuilder
success = sbMap.LoadFile("qa_data/outlook/folderMap.xml","utf-8")
success = htFolderMap.AddFromXmlSb(sbMap)

// Get the ID for the "/Inbox" folder:
Dim folderId As String
folderId = htFolderMap.LookupStr("/Inbox")
If (htFolderMap.LastMethodSuccess <> True) Then
    System.DebugLog("Folder ID not found")
    Return
End If

success = True
Dim json As New Chilkat.JsonObject
json.EmitCompact = False

// Search for emails in this folder with the phrase "Amazon SES" in the subject, and return only the id and subject.
success = http.SetUrlVar("folder_id",folderId)
success = http.SetUrlVar("select","id,subject")
success = http.SetUrlVar("filter","contains(subject,'Amazon SES')")

Dim sbResponse As New Chilkat.StringBuilder
success = http.QuickGetSb("https://graph.microsoft.com/v1.0/me/mailFolders/{$folder_id}/messages?$filter={$filter}&$select={$select}",sbResponse)
If (success <> True) Then
    System.DebugLog(http.LastErrorText)
    Return
End If

success = json.LoadSb(sbResponse)
// Show the results..
System.DebugLog(json.Emit())

// Sample results:

// 	{
// 	  "@odata.context": "https://graph.microsoft.com/v1.0/$metadata#users('me')/mailFolders('AQMkADAwATM0MDAAMS1iNTcwLWI2NTEtMDACLTAwCgAuAAADsVyfxjDU406Ic4X7ill8xAEA5_vF7TKKdE6bGCRqXyl2PQAAAgEMAAAA')/messages(id,subject)",
// 	  "value": [
// 	    {
// 	      "@odata.etag": "W/\"CQAAABYAAADn68XtMop0TpsYJGpfKXY9AAA1jyl6\"",
// 	      "id": "AQMkADAwATM0MDAAMS1iNTcwLWI2NTEtMDACLTAwCgBGAAADsVyfxjDU406Ic4X7ill8xAcA5_vF7TKKdE6bGCRqXyl2PQAAAgEMAAAA5_vF7TKKdE6bGCRqXyl2PQAAADLHd_AAAAA=",
// 	      "subject": "Amazon SES Address Verification Request in region US West (Oregon)"
// 	    },
// 	    {
// 	      "@odata.etag": "W/\"CQAAABYAAADn68XtMop0TpsYJGpfKXY9AAA1jyl7\"",
// 	      "id": "AQMkADAwATM0MDAAMS1iNTcwLWI2NTEtMDACLTAwCgBGAAADsVyfxjDU406Ic4X7ill8xAcA5_vF7TKKdE6bGCRqXyl2PQAAAgEMAAAA5_vF7TKKdE6bGCRqXyl2PQAAADLHd_EAAAA=",
// 	      "subject": "Amazon SES Address Verification Request in region US West (Oregon)"
// 	    }
// 	  ]
// 	}
// 

// ------------
// Proceed to delete each of the above emails...
Dim resp As String
Dim messageId As String
Dim i As Int32
i = 0
Dim numEmails As Int32
numEmails = json.SizeOfArray("value")
While i < numEmails
    json.I = i

    messageId = json.StringOf("value[i].id")
    success = http.SetUrlVar("message_id",messageId)
    System.DebugLog("Deleting " + messageId)
    resp = http.QuickDeleteStr("https://graph.microsoft.com/v1.0/me/messages/{$message_id}")
    If (http.LastMethodSuccess <> True) Then
        System.DebugLog(http.LastErrorText)
        Return
    End If

    // A 204 response indicates success.
    If (http.LastStatus = 204) Then
        System.DebugLog("Message deleted.")
    Else
        System.DebugLog("Message not deleted.")
        System.DebugLog(resp)
    End If

    i = i + 1
Wend

// Sample output:

// Deleting AQMkADAwATM0MDAAMS1iNTcwLWI2NTEtMDACLTAwCgBGAAADsVyfxjDU406Ic4X7ill8xAcA5_vF7TKKdE6bGCRqXyl2PQAAAgEMAAAA5_vF7TKKdE6bGCRqXyl2PQAAADLHd_AAAAA=
// Message deleted.
// Deleting AQMkADAwATM0MDAAMS1iNTcwLWI2NTEtMDACLTAwCgBGAAADsVyfxjDU406Ic4X7ill8xAcA5_vF7TKKdE6bGCRqXyl2PQAAAgEMAAAA5_vF7TKKdE6bGCRqXyl2PQAAADLHd_EAAAA=
// Message deleted.
//