new Chat API calls gpt-3.5-turbo
https://openai.com/blog/introducing-chatgpt-and-whisper-apis
https://platform.openai.com/docs/guides/chat rate 8.6 (out of max 9) Mar 19, 2023 a user visible when you logged in

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_php
    $ch = curl_init();

    $url = 'https://api.openai.com/v1/chat/completions';

    $api_key = 'sk-xxxxxxxxxxxxxxxxxxxx';

    $query = 'What is the capital city of England?';

    $post_fields = array(
        "model" => "gpt-3.5-turbo",
        "messages" => array(
            array(
                "role" => "user",
                "content" => $query
            )
        ),
        "max_tokens" => 12,
        "temperature" => 0
    );

    $header  = [
        'Content-Type: application/json',
        'Authorization: Bearer ' . $api_key
    ];

    curl_setopt($ch, CURLOPT_URL, $url);
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
    curl_setopt($ch, CURLOPT_POST, 1);
    curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode($post_fields));
    curl_setopt($ch, CURLOPT_HTTPHEADER, $header);

    $result = curl_exec($ch);
    if (curl_errno($ch)) {
        echo 'Error: ' . curl_error($ch);
    }
    curl_close($ch);

    $response = json_decode($result);
    var_dump($response->choices[0]->message->content);
?>
Mar 11, 2023 rated 9 by a user visible when you logged in
php sample in 
https://stackoverflow.com/questions/75614444/openai-chatgpt-gpt-3-5-turbo-api-why-am-i-getting-null-response

while chatgpt could not get it right as the format is new
Mar 11, 2023 rated 9 by a user visible when you logged in
more like chat now 
Mar 11, 2023 rated 9 by a user visible when you logged in
solar-panels
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