Chilkat Online Tools

DescribeAppInstance VB.NET Example

Amazon Chime

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

Dim rest As New Chilkat.Rest
Dim success As Boolean

Dim authAws As New Chilkat.AuthAws
authAws.AccessKey = "AWS_ACCESS_KEY"
authAws.SecretKey = "AWS_SECRET_KEY"

' Don't forget to change the region to your particular region. (Also make the same change in the call to Connect below.)
authAws.Region = "us-west-2"
authAws.ServiceName = "chime"
' SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
rest.SetAuthAws(authAws)

' URL: https://chime.us-west-2.amazonaws.com/
' Use the same region as specified above.
success = rest.Connect("chime.us-west-2.amazonaws.com",443,True,True)
If (success <> True) Then
    Debug.WriteLine("ConnectFailReason: " & rest.ConnectFailReason)
    Debug.WriteLine(rest.LastErrorText)
    Exit Sub
End If


rest.AddHeader("Content-Type","application/x-amz-json-1.1")
rest.AddHeader("X-Amz-Target","DescribeAppInstance")

Dim sbResponseBody As New Chilkat.StringBuilder
success = rest.FullRequestNoBodySb("GET","/app-instances/{appInstanceArn}",sbResponseBody)
If (success <> True) Then
    Debug.WriteLine(rest.LastErrorText)
    Exit Sub
End If

Dim respStatusCode As Integer = rest.ResponseStatusCode
Debug.WriteLine("response status code = " & respStatusCode)
If (respStatusCode <> 200) Then
    Debug.WriteLine("Response Header:")
    Debug.WriteLine(rest.ResponseHeader)
    Debug.WriteLine("Response Body:")
    Debug.WriteLine(sbResponseBody.GetAsString())
    Exit Sub
End If


Dim jResp As New Chilkat.JsonObject
jResp.LoadSb(sbResponseBody)

' The following code parses the JSON response.
' A sample JSON response is shown below the sample code.

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




Dim AppInstanceArn As String = jResp.StringOf("AppInstance.AppInstanceArn")
Dim CreatedTimestamp As Integer = jResp.IntOf("AppInstance.CreatedTimestamp")
Dim LastUpdatedTimestamp As Integer = jResp.IntOf("AppInstance.LastUpdatedTimestamp")
Dim Metadata As String = jResp.StringOf("AppInstance.Metadata")
Dim Name As String = jResp.StringOf("AppInstance.Name")


' A sample JSON response body parsed by the above code:

' {
'   "AppInstance": {
'     "AppInstanceArn": "string",
'     "CreatedTimestamp": number,
'     "LastUpdatedTimestamp": number,
'     "Metadata": "string",
'     "Name": "string"
'   }
' }