(VB.NET) Twilio List Log Messages

Fetch the log containing information about SMS messages previously sent (or failed to be sent).

For more information, see https://www.twilio.com/docs/sms/api/message-resource?code-sample=code-read-list-all-messages&code-language=curl&code-sdk-version=json

Chilkat .NET Downloads Chilkat .NET Framework Chilkat for .NET Core

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

Dim http As New Chilkat.Http
Dim success As Boolean

' Implements the following CURL command:

' curl -X GET 'https://api.twilio.com/2010-04-01/Accounts/TWILIO_ACCOUNT_SID/Messages.json?PageSize=20' \
' -u TWILIO_ACCOUNT_SID:TWILIO_AUTH_TOKEN

' Use the following online tool to generate HTTP code from a CURL command
' Convert a cURL Command to HTTP Source Code

http.Login = "TWILIO_ACCOUNT_SID"
http.Password = "TWILIO_AUTH_TOKEN"


Dim sbResponseBody As New Chilkat.StringBuilder
success = http.QuickGetSb("https://api.twilio.com/2010-04-01/Accounts/TWILIO_ACCOUNT_SID/Messages.json?PageSize=20",sbResponseBody)
If (success = False) Then
    Debug.WriteLine(http.LastErrorText)
    Exit Sub
End If


Dim json As New Chilkat.JsonObject
json.LoadSb(sbResponseBody)
json.EmitCompact = False

Debug.WriteLine("Response Body:")
Debug.WriteLine(json.Emit())

Dim respStatusCode As Integer = http.LastStatus
Debug.WriteLine("Response Status Code = " & respStatusCode)
If (respStatusCode >= 400) Then
    Debug.WriteLine("Response Header:")
    Debug.WriteLine(http.LastHeader)
    Debug.WriteLine("Failed.")
    Exit Sub
End If


' Sample JSON response:
' (Sample code for parsing the JSON response is shown below)

' {
'   "end": 1,
'   "first_page_uri": "/2010-04-01/Accounts/ACXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX/Messages.json?To=%2B123456789&From=%2B987654321&DateSent%3E=2008-01-02&PageSize=2&Page=0",
'   "next_page_uri": "/2010-04-01/Accounts/ACXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX/Messages.json?To=%2B123456789&From=%2B987654321&DateSent%3E=2008-01-02&PageSize=2&Page=1&PageToken=PAMMc26223853f8c46b4ab7dfaa6abba0a26",
'   "page": 0,
'   "page_size": 2,
'   "previous_page_uri": "/2010-04-01/Accounts/ACXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX/Messages.json?To=%2B123456789&From=%2B987654321&DateSent%3E=2008-01-02&PageSize=2&Page=0",
'   "messages": [
'     {
'       "account_sid": "ACXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX",
'       "api_version": "2010-04-01",
'       "body": "testing",
'       "date_created": "Fri, 24 May 2019 17:44:46 +0000",
'       "date_sent": "Fri, 24 May 2019 17:44:50 +0000",
'       "date_updated": "Fri, 24 May 2019 17:44:50 +0000",
'       "direction": "outbound-api",
'       "error_code": null,
'       "error_message": null,
'       "from": "+12019235161",
'       "messaging_service_sid": null,
'       "num_media": "0",
'       "num_segments": "1",
'       "price": "-0.00750",
'       "price_unit": "USD",
'       "sid": "SMded05904ccb347238880ca9264e8fe1c",
'       "status": "sent",
'       "subresource_uris": {
'         "media": "/2010-04-01/Accounts/ACXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX/Messages/SMded05904ccb347238880ca9264e8fe1c/Media.json",
'         "feedback": "/2010-04-01/Accounts/ACXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX/Messages/SMded05904ccb347238880ca9264e8fe1c/Feedback.json"
'       },
'       "to": "+18182008801",
'       "uri": "/2010-04-01/Accounts/ACXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX/Messages/SMded05904ccb347238880ca9264e8fe1c.json"
'     },
'     {
'       "account_sid": "ACXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX",
'       "api_version": "2010-04-01",
'       "body": "look mom I have media!",
'       "date_created": "Fri, 24 May 2019 17:44:46 +0000",
'       "date_sent": "Fri, 24 May 2019 17:44:49 +0000",
'       "date_updated": "Fri, 24 May 2019 17:44:49 +0000",
'       "direction": "inbound",
'       "error_code": 30004,
'       "error_message": "Message blocked",
'       "from": "+12019235161",
'       "messaging_service_sid": null,
'       "num_media": "3",
'       "num_segments": "1",
'       "price": "-0.00750",
'       "price_unit": "USD",
'       "sid": "MMc26223853f8c46b4ab7dfaa6abba0a26",
'       "status": "received",
'       "subresource_uris": {
'         "media": "/2010-04-01/Accounts/ACXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX/Messages/MMc26223853f8c46b4ab7dfaa6abba0a26/Media.json",
'         "feedback": "/2010-04-01/Accounts/ACXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX/Messages/MMc26223853f8c46b4ab7dfaa6abba0a26/Feedback.json"
'       },
'       "to": "+18182008801",
'       "uri": "/2010-04-01/Accounts/ACXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX/Messages/MMc26223853f8c46b4ab7dfaa6abba0a26.json"
'     }
'   ],
'   "start": 0,
'   "uri": "/2010-04-01/Accounts/ACXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX/Messages.json?To=%2B123456789&From=%2B987654321&DateSent%3E=2008-01-02&PageSize=2&Page=0"
' }

' Sample code for parsing the JSON response...
' Use the following online tool to generate parsing code from sample JSON:
' Generate Parsing Code from JSON



Dim account_sid As String
Dim api_version As String
Dim body As String
Dim date_created As String
Dim date_sent As String
Dim date_updated As String
Dim direction As String
Dim error_code As String
Dim error_message As String
Dim from As String
Dim messaging_service_sid As String
Dim num_media As String
Dim num_segments As String
Dim price As String
Dim price_unit As String
Dim sid As String
Dim status As String
Dim subresource_urisMedia As String
Dim subresource_urisFeedback As String
Dim v_to As String

Dim end As Integer = json.IntOf("end")
Dim first_page_uri As String = json.StringOf("first_page_uri")
Dim next_page_uri As String = json.StringOf("next_page_uri")
Dim page As Integer = json.IntOf("page")
Dim page_size As Integer = json.IntOf("page_size")
Dim previous_page_uri As String = json.StringOf("previous_page_uri")
Dim start As Integer = json.IntOf("start")
Dim uri As String = json.StringOf("uri")
Dim i As Integer = 0
Dim count_i As Integer = json.SizeOfArray("messages")
While i < count_i
    json.I = i
    account_sid = json.StringOf("messages[i].account_sid")
    api_version = json.StringOf("messages[i].api_version")
    body = json.StringOf("messages[i].body")
    date_created = json.StringOf("messages[i].date_created")
    date_sent = json.StringOf("messages[i].date_sent")
    date_updated = json.StringOf("messages[i].date_updated")
    direction = json.StringOf("messages[i].direction")
    error_code = json.StringOf("messages[i].error_code")
    error_message = json.StringOf("messages[i].error_message")
    from = json.StringOf("messages[i].from")
    messaging_service_sid = json.StringOf("messages[i].messaging_service_sid")
    num_media = json.StringOf("messages[i].num_media")
    num_segments = json.StringOf("messages[i].num_segments")
    price = json.StringOf("messages[i].price")
    price_unit = json.StringOf("messages[i].price_unit")
    sid = json.StringOf("messages[i].sid")
    status = json.StringOf("messages[i].status")
    subresource_urisMedia = json.StringOf("messages[i].subresource_uris.media")
    subresource_urisFeedback = json.StringOf("messages[i].subresource_uris.feedback")
    v_to = json.StringOf("messages[i].to")
    uri = json.StringOf("messages[i].uri")
    i = i + 1
End While