Chilkat Examples

ChilkatHOME.NET Core C#Android™AutoItCC#C++Chilkat2-PythonCkPythonClassic ASPDataFlexDelphi ActiveXDelphi DLLGoJavaLianjaMono C#Node.jsObjective-CPHP ActiveXPHP ExtensionPerlPowerBuilderPowerShellPureBasicRubySQL ServerSwift 2Swift 3,4,5...TclUnicode CUnicode C++VB.NETVBScriptVisual Basic 6.0Visual FoxProXojo Plugin

Visual Basic 6.0 Examples

Web API Categories

ASN.1
AWS KMS
AWS Misc
Amazon EC2
Amazon Glacier
Amazon S3
Amazon S3 (new)
Amazon SES
Amazon SNS
Amazon SQS
Async
Azure Cloud Storage
Azure Key Vault
Azure Service Bus
Azure Table Service
Base64
Bounced Email
Box
CAdES
CSR
CSV
Certificates
Code Signing
Compression
DKIM / DomainKey
DNS
DSA
Diffie-Hellman
Digital Signatures
Dropbox
Dynamics CRM
EBICS
ECC
Ed25519
Email Object
Encryption
FTP
FileAccess
Firebase
GMail REST API
GMail SMTP/IMAP/POP
Geolocation
Google APIs
Google Calendar
Google Cloud SQL
Google Cloud Storage
Google Drive
Google Photos
Google Sheets
Google Tasks
Gzip
HTML-to-XML/Text
HTTP

HTTP Misc
IMAP
JSON
JSON Web Encryption (JWE)
JSON Web Signatures (JWS)
JSON Web Token (JWT)
Java KeyStore (JKS)
MHT / HTML Email
MIME
MS Storage Providers
Microsoft Graph
Misc
NTLM
OAuth1
OAuth2
OIDC
Office365
OneDrive
OpenSSL
Outlook
Outlook Calendar
Outlook Contact
PDF Signatures
PEM
PFX/P12
PKCS11
POP3
PRNG
REST
REST Misc
RSA
SCP
SCard
SFTP
SMTP
SSH
SSH Key
SSH Tunnel
ScMinidriver
SharePoint
SharePoint Online
Signing in the Cloud
Socket/SSL/TLS
Spider
Stream
Tar Archive
ULID/UUID
Upload
WebSocket
XAdES
XML
XML Digital Signatures
XMP
Zip
curl

 

 

 

(Visual Basic 6.0) Get GMail Message Metadata

Demonstrates how to get the metadata for each message in a list of message IDs.

For more information, see https://developers.google.com/gmail/api/v1/reference/users/messages/get

Chilkat ActiveX Downloads

ActiveX for 32-bit and 64-bit Windows

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

Dim http As New ChilkatHttp

http.AuthToken = "ACCESS_TOKEN"

http.Accept = "application/json"

' Let's say we have the following JSON containing a list of message ID's

' {
'   "messages": [
'     {
'       "id": "1712bc1dc22da2a2",
'       "threadId": "1712bc1dc22da2a2"
'     },
'     {
'       "id": "1712b94fa2168040",
'       "threadId": "1712b94fa2168040"
'     },
'     {
'       "id": "1711e4bd96ded05e",
'       "threadId": "1711e4bd96ded05e"
'     },
'     {
'       "id": "1711de0d119e751e",
'       "threadId": "1711de0d119e751e"
'     },
'     {
'       "id": "1711c81a43050f59",
'       "threadId": "1711c81a43050f59"
'     },
'     {
'       "id": "1711c2c1516abce5",
'       "threadId": "1711c2c1516abce5"
'     },
'     {
'       "id": "1711c161e655c915",
'       "threadId": "1711c161e655c915"
'     },
'     {
'       "id": "171199c6e454558c",
'       "threadId": "171199c6e454558c"
'     },
'     {
'       "id": "17119474c8aa248e",
'       "threadId": "17119474c8aa248e"
'     }
'   ],
'   "nextPageToken": "16710921492249671162",
'   "resultSizeEstimate": 309
' }

' Normally your program would have the above JSON in a string variable (obtained from a previous call to get
' a list of message IDs from a GMail mailbox).  In this example, we'll load the JSON from a file.
Dim jsonMsgIds As New ChilkatJsonObject
Dim success As Long
success = jsonMsgIds.LoadFile("qa_data/json/gmail_message_ids.json")

Dim id As String
Dim i As Long
i = 0
Dim count_i As Long
count_i = jsonMsgIds.SizeOfArray("messages")
Do While i < count_i
    jsonMsgIds.I = i
    id = jsonMsgIds.StringOf("messages[i].id")

    ' Get the metadata for this message ID.
    success = http.SetUrlVar("id",id)

    Dim resp As ChilkatHttpResponse
    Set resp = http.QuickRequest("GET","https://www.googleapis.com/gmail/v1/users/userId/messages/{$id}?format=metadata")
    If (http.LastMethodSuccess <> 1) Then
        Debug.Print http.LastErrorText
        Exit Sub
    End If

    Debug.Print "Response Status Code: " & resp.StatusCode

    Dim jsonResponse As New ChilkatJsonObject
    success = jsonResponse.Load(resp.BodyStr)
    jsonResponse.EmitCompact = 0
    Debug.Print jsonResponse.Emit()

    If (resp.StatusCode <> 200) Then
        Debug.Print "Failed."

        Exit Sub
    End If

    i = i + 1
Loop

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

 

© 2000-2024 Chilkat Software, Inc. All Rights Reserved.