PHP ActiveX

Referencing a Pre-Uploaded Image File by file_id in an AI Request

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Currently, OpenAI is the only AI provider that supports referencing a pre-uploaded image in a request for text generation. PHP ActiveX

<?php

$success = 0;

$success = 0;

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

$ai = new COM("Chilkat.Ai");

//  OpenAI is currently the only AI provider that supports referencing a pre-uploaded image by file_id
//  in a request for text generation.
$ai->Provider = 'openai';

//  Use your provider's API key.
$ai->ApiKey = 'MY_API_KEY';

//  Choose a model.
$ai->Model = 'gpt-5.6-luna';

//  See the following example showing how to upload a file
//  Upload an Image File to an AI Provider

//  Use the file_id of the pre-uploaded file.
$file_id = 'file-5CnBeuFasqNcAfti3cx4Fe';
$ai->InputAddImageFileId($file_id,'application/json');

$ai->InputAddText('What is in this image?');

//  Ask the AI for text output.
$success = $ai->Ask('text');
if ($success == 0) {
    print $ai->LastErrorText . "\n";
    exit;
}

//  Get the text response.
$sbResponse = new COM("Chilkat.StringBuilder");
$ai->GetOutputTextSb($sbResponse);
print $sbResponse->getAsString() . "\n";

?>