$data = json_decode(file_get_contents("php://input"), true);

$response = file_get_contents("https://n8n/seu-agente-suporte", false, stream_context_create([
  'http' => [
    'method' => 'POST',
    'header' => 'Content-Type: application/json',
    'content' => json_encode([
        'message' => $data['message'],
        'client_id' => $data['client_id'],
        'client_name' => $data['client_name'],
        'vector_collection' => $data['vector_collection']
    ])
  ]
]));

echo $response;