st response = document.getElementById('response');
            
            // Get form values
            const endpoint = document.getElementById('endpoint').value;
            const method = document.getElementById('method').value;
            const path = document.getElementById('path').value;
            const payload = document.getElementById('payload').value;
            const timeout = parseInt(document.getElementById('timeout').value) * 1000;
            
            const url = endpoint.replace(/\