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OpenAI (ChatGPT) Create Image

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Show how to send a POST to create an image. Gets the JSON response with URLs and then downloads images to files. AutoIt

Local $bSuccess = False

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

$oHttp = ObjCreate("Chilkat.Http")

; Implements the following CURL command:

; curl https://api.openai.com/v1/images/generations \
;   -H "Content-Type: application/json" \
;   -H "Authorization: Bearer $OPENAI_API_KEY" \
;   -d '{
;     "prompt": "A cute baby sea otter",
;     "n": 2,
;     "size": "1024x1024"
;   }'

; Use the following online tool to generate HTTP code from a CURL command
; Convert a cURL Command to HTTP Source Code

; Use this online tool to generate code from sample JSON:
; Generate Code to Create JSON

; The following JSON is sent in the request body.

; {
;   "prompt": "A cute baby sea otter",
;   "n": 2,
;   "size": "1024x1024"
; }

$oJson = ObjCreate("Chilkat.JsonObject")
$oJson.UpdateString("prompt","A cute baby sea otter")
$oJson.UpdateInt("n",2)
$oJson.UpdateString("size","1024x1024")

; Adds the "Authorization: Bearer $OPENAI_API_KEY" header.
; This is NOT a real key.  Change the "sk-vi...." to your own key.
$oHttp.AuthToken = "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"

$oResp = ObjCreate("Chilkat.HttpResponse")
$bSuccess = $oHttp.HttpJson("POST","https://api.openai.com/v1/images/generations",$oJson,"application/json",$oResp)
If ($bSuccess = False) Then
    ConsoleWrite($oHttp.LastErrorText & @CRLF)
    Exit
EndIf

$oSbResponseBody = ObjCreate("Chilkat.StringBuilder")
$oResp.GetBodySb($oSbResponseBody)

$oJResp = ObjCreate("Chilkat.JsonObject")
$oJResp.LoadSb($oSbResponseBody)
$oJResp.EmitCompact = False

ConsoleWrite("Response Body:" & @CRLF)
ConsoleWrite($oJResp.Emit() & @CRLF)

Local $iRespStatusCode = $oResp.StatusCode
ConsoleWrite("Response Status Code = " & $iRespStatusCode & @CRLF)
If ($iRespStatusCode >= 400) Then
    ConsoleWrite("Response Header:" & @CRLF)
    ConsoleWrite($oResp.Header & @CRLF)
    ConsoleWrite("Failed." & @CRLF)
    Exit
EndIf

; Sample JSON response:
; (Sample code for parsing the JSON response is shown below)

; {
;   "created": 1589478378,
;   "data": [
;     {
;       "url": "https://..."
;     },
;     {
;       "url": "https://..."
;     }
;   ]
; }

; Sample code for parsing the JSON response...
; Use the following online tool to generate parsing code from sample JSON:
; Generate Parsing Code from JSON

Local $sUrl
$oSbLocalFilePath = ObjCreate("Chilkat.StringBuilder")

; Download each image..
$oHttp.ClearHeaders 
$oHttp.AuthToken = ""

Local $iCreated = $oJResp.IntOf("created")
Local $i = 0
Local $iCount_i = $oJResp.SizeOfArray("data")
While $i < $iCount_i
    $oJResp.I = $i
    $sUrl = $oJResp.StringOf("data[i].url")

    $oSbLocalFilePath.SetString("c:/aaworkarea/image_")
    $oSbLocalFilePath.AppendInt($i + 1)
    $oSbLocalFilePath.Append(".png")

    $bSuccess = $oHttp.Download($sUrl,$oSbLocalFilePath.GetAsString())
    If ($bSuccess = False) Then
        ConsoleWrite($oHttp.LastErrorText & @CRLF)
        Exit
    EndIf

    $i = $i + 1
Wend