WriteTone API

// JavaScript / Node.js 18+
async function writetone(endpoint, body) {
  const response = await fetch(`https://api.writetone.com/api/v1/${endpoint}`, {
    method: 'POST',
    headers: {
      'Content-Type': 'application/json',
      'X-API-Key': process.env.WRITETONE_API_KEY
    },
    body: JSON.stringify(body)
  });

  const data = await response.json();
  if (!data.success) throw new Error(`${data.error}: ${data.message}`);
  return data;
}

// Humanize (30-1,550 words), keeping a brand name exactly as written
const { data, usage } = await writetone('humanize', {
  text: 'Your AI text here...',
  level: 'advanced',
  strategy: 'auto',
  frozen: ['WriteTone']
});
console.log(data.humanizedText, data.aiScore, usage.remaining);

// Check a text for AI (100-15,000 characters)
const check = await writetone('detect', { text: 'Text to check...' });
console.log(check.data.verdict, check.data.aiScore);

# Python 3 (pip install requests)
import os
import requests

def writetone(endpoint, body):
    response = requests.post(
        f"https://api.writetone.com/api/v1/{endpoint}",
        json=body,
        headers={"X-API-Key": os.environ["WRITETONE_API_KEY"]},
        timeout=120,
    )
    data = response.json()
    if not data["success"]:
        raise Exception(f'{data["error"]}: {data["message"]}')
    return data

# Paraphrase in a formal tone; text in "double quotes" stays unchanged
result = writetone("paraphrase", {
    "text": 'Your text here... "Keep this quote."',
    "tone": "formal",
    "keepQuotes": True,
})
print(result["data"]["paraphrasedText"])
print("Characters left this month:", result["usage"]["remaining"])

# Humanize: two versions, Advanced level
curl -X POST https://api.writetone.com/api/v1/humanize \
  -H "Content-Type: application/json" \
  -H "X-API-Key: your_api_key" \
  -d '{"text": "Your AI text here (30-1,550 words)...", "level": "advanced", "response_count": 2}'

# Detect AI (100-15,000 characters)
curl -X POST https://api.writetone.com/api/v1/detect \
  -H "Content-Type: application/json" \
  -H "X-API-Key: your_api_key" \
  -d '{"text": "Text to check..."}'

# Characters left this month
curl https://api.writetone.com/api/v1/usage -H "X-API-Key: your_api_key"

// PHP Example
<?php
function writetone($endpoint, $body) {
    $ch = curl_init('https://api.writetone.com/api/v1/' . $endpoint);
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
    curl_setopt($ch, CURLOPT_POST, true);
    curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode($body));
    curl_setopt($ch, CURLOPT_HTTPHEADER, [
        'Content-Type: application/json',
        'X-API-Key: ' . getenv('WRITETONE_API_KEY')
    ]);

    $response = curl_exec($ch);
    curl_close($ch);

    $result = json_decode($response, true);
    if (!$result['success']) {
        throw new Exception($result['error'] . ': ' . $result['message']);
    }
    return $result;
}

// Fix grammar, keeping a product name exactly as written
$result = writetone('grammar', [
    'text' => 'Your text with grammer errors...',
    'frozen' => ['WriteTone']
]);
echo $result['data']['correctedText'];
?>