post('https://openrouter.ai/api/v1/chat/completions', [ 'headers' => [ 'Authorization' => 'Bearer ' . env('OPENROUTER_API_KEY'), 'Content-Type' => 'application/json', ], 'json' => [ 'model' => 'openai/gpt-4o', 'messages' => [ ['role' => 'user', 'content' => $request->message] ] ] ]); $body = $response->getBody(); $data = json_decode($body, true); return response()->json($data); } }