DescribeRdsDbInstances autoit Example
                            
                            ; This example requires the Chilkat API to have been previously unlocked.
; See Global Unlock Sample for sample code.
$oRest = ObjCreate("Chilkat_9_5_0.Rest")
Local $bSuccess
$oAuthAws = ObjCreate("Chilkat_9_5_0.AuthAws")
$oAuthAws.AccessKey = "AWS_ACCESS_KEY"
$oAuthAws.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.)
$oAuthAws.Region = "us-west-2"
$oAuthAws.ServiceName = "opsworks"
; SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
$oRest.SetAuthAws($oAuthAws)
; URL: https://opsworks.us-west-2.amazonaws.com/
; Use the same region as specified above.
$bSuccess = $oRest.Connect("opsworks.us-west-2.amazonaws.com",443,True,True)
If ($bSuccess <> True) Then
    ConsoleWrite("ConnectFailReason: " & $oRest.ConnectFailReason & @CRLF)
    ConsoleWrite($oRest.LastErrorText & @CRLF)
    Exit
EndIf
; The following code creates the JSON request body.
; The JSON created by this code is shown below.
; Use this online tool to generate code from sample JSON:
; Generate Code to Create JSON
$oJson = ObjCreate("Chilkat_9_5_0.JsonObject")
$oJson.UpdateString("RdsDbInstanceArns[0]","string")
$oJson.UpdateString("StackId","string")
; The JSON request body created by the above code:
; {
;   "RdsDbInstanceArns": [
;     "string"
;   ],
;   "StackId": "string"
; }
$oRest.AddHeader("Content-Type","application/x-amz-json-1.1")
$oRest.AddHeader("X-Amz-Target","OpsWorks_20130218.DescribeRdsDbInstances")
$oSbRequestBody = ObjCreate("Chilkat_9_5_0.StringBuilder")
$oJson.EmitSb($oSbRequestBody)
$oSbResponseBody = ObjCreate("Chilkat_9_5_0.StringBuilder")
$bSuccess = $oRest.FullRequestSb("POST","/",$oSbRequestBody,$oSbResponseBody)
If ($bSuccess <> True) Then
    ConsoleWrite($oRest.LastErrorText & @CRLF)
    Exit
EndIf
Local $iRespStatusCode = $oRest.ResponseStatusCode
ConsoleWrite("response status code = " & $iRespStatusCode & @CRLF)
If ($iRespStatusCode <> 200) Then
    ConsoleWrite("Response Header:" & @CRLF)
    ConsoleWrite($oRest.ResponseHeader & @CRLF)
    ConsoleWrite("Response Body:" & @CRLF)
    ConsoleWrite($oSbResponseBody.GetAsString() & @CRLF)
    Exit
EndIf
$oJResp = ObjCreate("Chilkat_9_5_0.JsonObject")
$oJResp.LoadSb($oSbResponseBody)
; 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
Local $sAddress
Local $sDbInstanceIdentifier
Local $sDbPassword
Local $sDbUser
Local $sEngine
Local $iMissingOnRds
Local $sRdsDbInstanceArn
Local $sRegion
Local $sStackId
Local $i = 0
Local $iCount_i = $oJResp.SizeOfArray("RdsDbInstances")
While $i < $iCount_i
    $oJResp.I = $i
    $sAddress = $oJResp.StringOf("RdsDbInstances[i].Address")
    $sDbInstanceIdentifier = $oJResp.StringOf("RdsDbInstances[i].DbInstanceIdentifier")
    $sDbPassword = $oJResp.StringOf("RdsDbInstances[i].DbPassword")
    $sDbUser = $oJResp.StringOf("RdsDbInstances[i].DbUser")
    $sEngine = $oJResp.StringOf("RdsDbInstances[i].Engine")
    $iMissingOnRds = $oJResp.IntOf("RdsDbInstances[i].MissingOnRds")
    $sRdsDbInstanceArn = $oJResp.StringOf("RdsDbInstances[i].RdsDbInstanceArn")
    $sRegion = $oJResp.StringOf("RdsDbInstances[i].Region")
    $sStackId = $oJResp.StringOf("RdsDbInstances[i].StackId")
    $i = $i + 1
Wend
; A sample JSON response body parsed by the above code:
; {
;   "RdsDbInstances": [
;     {
;       "Address": "string",
;       "DbInstanceIdentifier": "string",
;       "DbPassword": "string",
;       "DbUser": "string",
;       "Engine": "string",
;       "MissingOnRds": boolean,
;       "RdsDbInstanceArn": "string",
;       "Region": "string",
;       "StackId": "string"
;     }
;   ]
; }