(VB.NET) S3 Download Specific Version of File

Demonstrates how to download a file from the Amazon S3 service using the versionId query parameter.

Note: This example requires Chilkat v9.5.0.89 or later. (A problem regarding AwsSubResources w/ downloads was fixed shortly after the v9.5.0.88 release.)

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

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

Dim http As New Chilkat.Http

http.AwsAccessKey = "AWS_ACCESS_KEY"
http.AwsSecretKey = "AWS_SECRET_KEY"
http.S3Ssl = True
http.AwsRegion = "us-east-1"
http.AwsEndpoint = "s3.amazonaws.com"
http.AwsSubResources = "versionId=x8UPzRsgskmbe55lEQvhLi25PQl2lcFH"

Dim bucketName As String = "chilkat100"
Dim objectName As String = "frenchUtf8.txt"
Dim localFilePath As String = "qa_output/frenchUtf8.txt"

Dim success As Boolean = http.S3_DownloadFile(bucketName,objectName,localFilePath)

If (success <> True) Then
    Debug.WriteLine(http.LastErrorText)
Else
    Debug.WriteLine("File downloaded.")
End If