<?php

$api_url = "https://minitoolai.com/api/chat-completions/";
$api_key = "MiniToolAI_API_Key"; 

$data = [
    "model" => "gpt-4o-mini", #gpt-4o, gpt-4.1, gpt-5.4-nano, ...
    "messages" => [
        ["role" => "developer", "content" => "You are a helpful assistant."],
        ["role" => "user", "content" => "Hello"],
        ["role" => "assistant", "content" => "How can I help you today?"],
        ["role" => "user", "content" => "What's the largest U.S. state by area?"],
    ],
    "temperature" => 1.0,
    "max_completion_tokens" => 1000
];

// For reasoning models, use 'reasoning_effort' in the request data.

$headers = [
    "Content-Type: application/json",
    "Authorization: Bearer $api_key"
];

$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $api_url);
curl_setopt($ch, CURLOPT_POST, true);
curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, false); 
curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode($data));

// streamed
curl_setopt($ch, CURLOPT_WRITEFUNCTION, function($ch, $data) {
    echo $data;
    ob_flush(); 
    flush();     
    return strlen($data); 
});

$response = curl_exec($ch);

if (curl_errno($ch)) {
    echo "cURL error: " . curl_error($ch);
} 

curl_close($ch);

?>

//data with image input
$data = [
    "model" => "gpt-4o-mini", #gpt-4o, gpt-5-nano, ...
    "messages" => [
        ["role" => "developer", "content" => "You are a helpful assistant."],
        [
            "role" => "user",
            "content" => [
                [
                    "type" => "text",
                    "text" => "What's in this image?"
                ],
                [
                    "type" => "image_url",
                    "image_url" => [
                        "url" => "https://example.com/image.jpg", // jpg, jpeg, png, webp or gif
                        "detail" => "auto" // auto, high or low
                    ]
                ]
            ]
        ]
    ],
    "temperature" => 0.7,
    "max_completion_tokens" => 300
];

<?php
// API URL and Key
$url = "https://minitoolai.com/api/texttoimage/";
$API_Key = "MiniToolAI_API_Key";

// Headers
$headers = [
    "Content-Type: application/json",
    "Authorization: Bearer $API_Key"
];

// Data to be sent in the request
$data = [
    "model" => "realvision",
    "prompt" => "Ultra realistic portrait of a 20 year old woman, wearing an elegant black gown, joyful expression, deep shadows, cinematic composition, moody lighting",
    "negativePrompt" => "unrealistic eyes, malformed features, ugly drawn",
    "scheduler" => "DPM++ SDE",
    "steps" => 4,
    "cfgScale" => 2.0,
    "width" => 1152,
    "height" => 768
];

// Initialize cURL session
$ch = curl_init();

// Set cURL options
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_POST, true);
curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode($data));

// Execute the cURL request
$response = curl_exec($ch);

echo $response;

// Close the cURL session
curl_close($ch);

/*
Response:
Success:
{"status":"success","jobid":12345678,"signature":"abcxyz123"}
Error:
{"status":"error","jobid":null,"signature":null}
*/
?>