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Get a List of Message IDs in GMail User's Mailbox

See more GMail REST API Examples

Demonstrates how to get a list of message IDs in a GMail mailbox. The "userId" can be either the user's email address or the special value "me" to indicate the authenticated user. AutoIt

Local $bSuccess = False

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

$oHttp = ObjCreate("Chilkat.Http")

$oHttp.AuthToken = "ACCESS_TOKEN"

$oHttp.Accept = "application/json"

$oResp = ObjCreate("Chilkat.HttpResponse")
$bSuccess = $oHttp.HttpNoBody("GET","https://www.googleapis.com/gmail/v1/users/userId/messages",$oResp)
If ($bSuccess = False) Then
    ConsoleWrite($oHttp.LastErrorText & @CRLF)
    Exit
EndIf

ConsoleWrite("Response Status Code: " & $oResp.StatusCode & @CRLF)

$oJsonResponse = ObjCreate("Chilkat.JsonObject")
$oJsonResponse.Load($oResp.BodyStr)
$oJsonResponse.EmitCompact = False
ConsoleWrite($oJsonResponse.Emit() & @CRLF)

If ($oResp.StatusCode <> 200) Then
    ConsoleWrite("Failed." & @CRLF)
    Exit
EndIf

; {
;   "messages": [
;     users.messages Resource
;   ],
;   "nextPageToken": string,
;   "resultSizeEstimate": unsigned integer
; }

Local $sId
Local $sThreadId

Local $iResultSizeEstimate = $oJsonResponse.IntOf("resultSizeEstimate")
Local $i = 0
Local $iCount_i = $oJsonResponse.SizeOfArray("messages")
While $i < $iCount_i
    $oJsonResponse.I = $i
    $sId = $oJsonResponse.StringOf("messages[i].id")
    $sThreadId = $oJsonResponse.StringOf("messages[i].threadId")
    $i = $i + 1
Wend