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PHP Extension

OpenAI (ChatGPT) Upload File

See more OpenAI ChatGPT Examples

Demonstrate how to upload a file to a OpenAI user's organization.

Chilkat PHP Extension Downloads

PHP Extension
<?php

include("chilkat.php");

$success = false;

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

$http = new CkHttp();

// Implements the following CURL command:

// curl https://api.openai.com/v1/files \
//   -H "Authorization: Bearer $OPENAI_API_KEY" \
//   -F purpose="fine-tune" \
//   -F file="@mydata.jsonl"

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

$req = new CkHttpRequest();
$req->put_HttpVerb('POST');
$req->put_Path('/v1/files');
$req->put_ContentType('multipart/form-data');
$req->AddParam('purpose','fine-tune');

// myData.json contains the following:
// { "prompt": "aa", "completion": "bb" }
// { "prompt": "cc", "completion": "dd" }
$success = $req->AddFileForUpload2('file','qa_data/json/mydata.jsonl','application/octet-stream');

// This is NOT a real key.  Change the "sk-vi...." to your own key.
$req->AddHeader('Authorization','Bearer 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');
$req->AddHeader('Expect','100-continue');

$resp = new CkHttpResponse();
$success = $http->HttpSReq('api.openai.com',443,true,$req,$resp);
if ($success == false) {
    print $http->lastErrorText() . "\n";
    exit;
}

$sbResponseBody = new CkStringBuilder();
$resp->GetBodySb($sbResponseBody);

$jResp = new CkJsonObject();
$jResp->LoadSb($sbResponseBody);
$jResp->put_EmitCompact(false);

print 'Response Body:' . "\n";
print $jResp->emit() . "\n";

$respStatusCode = $resp->get_StatusCode();
print 'Response Status Code = ' . $respStatusCode . "\n";
if ($respStatusCode >= 400) {
    print 'Response Header:' . "\n";
    print $resp->header() . "\n";
    print 'Failed.' . "\n";
    exit;
}

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

// {
//   "id": "file-XjGxS3KTG0uNmNOK362iJua3",
//   "object": "file",
//   "bytes": 140,
//   "created_at": 1613779121,
//   "filename": "mydata.jsonl",
//   "purpose": "fine-tune"
// }

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

$id = $jResp->stringOf('id');
$v_object = $jResp->stringOf('object');
$v_bytes = $jResp->IntOf('bytes');
$created_at = $jResp->IntOf('created_at');
$filename = $jResp->stringOf('filename');
$purpose = $jResp->stringOf('purpose');

?>