Build with
Ninja Stealth

                        const response = await fetch('https://api.ninjahumanizer.com/v1/rewrite', {
                          method: 'POST',
                          headers: {
                            'Authorization': 'Bearer YOUR_API_KEY',
                            'Content-Type': 'application/json'
                          },
                          body: JSON.stringify({
                            text: "AI generated content...",
                            mode: "stealth",
                            level: 3
                          })
                        });

                        const data = await response.json();
                        // Returns: { humanized_text: "Natural content...", score: 99.9 }