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Xero Get File Content (Files API)

Demonstrates how to download the content of a Xero file.

Note: This example requires Chilkat v9.5.0.64 or greater.

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Local $bSuccess = False

;  Note: Requires Chilkat v9.5.0.64 or greater.

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

$oRest = ObjCreate("Chilkat.Rest")

;  Before sending REST API calls, the REST object needs to be
;  initialized for OAuth1.
;  See Xero 2-Legged OAuth1 Setup for sample code.

;  Assuming the REST object's OAuth1 authenticator is setup, and the initial
;  connection was made, we may now send REST HTTP requests..

;  ------------------------------------------------------------------------------
Local $sFileID = "f042e9a3-a31d-4595-b8b3-6030ea6084bb"

$oSbPath = ObjCreate("Chilkat.StringBuilder")
$oSbPath.Append("/files.xro/1.0/Files/{FileId}/Content")
Local $iNumReplaced = $oSbPath.Replace("{FileId}",$sFileID)

$oJpgData = ObjCreate("Chilkat.BinData")
$bSuccess = $oRest.FullRequestNoBodyBd("GET",$oSbPath.GetAsString(),$oJpgData)
If ($bSuccess <> True) Then
    ConsoleWrite($oRest.LastErrorText & @CRLF)
    Exit
EndIf

;  A 200 response is expected for actual success.
;  If we don't get a 200 response, then the response body was not actually
;  the file data, but it was text containing error information.
If ($oRest.ResponseStatusCode <> 200) Then
    $oSbErrorText = ObjCreate("Chilkat.StringBuilder")
    $oSbErrorText.AppendBd($oJpgData,"utf-8",0,0)
    ConsoleWrite($oSbErrorText.GetAsString() & @CRLF)
    ConsoleWrite("-- Failed." & @CRLF)
    Exit
EndIf

;  Save to a local file.
$bSuccess = $oJpgData.WriteFile("qa_output/xero_penguins.jpg")
If ($bSuccess <> True) Then
    ConsoleWrite("Failed to save to local file." & @CRLF)
EndIf

ConsoleWrite("Xero Get File was Successful." & @CRLF)