require('dotenv').config(); const { GoogleGenAI } = require('@google/genai'); const ai = new GoogleGenAI({ apiKey: process.env.GEMINI_API_KEY }); ai.models.generateContent({ model: 'gemini-3.6-flash', contents: [ 'Hello', { inlineData: { data: Buffer.from('hello').toString("base64"), mimeType: 'text/plain' } } ], }).then(res => { console.log('Success:', res.text); }).catch(err => { console.error('Error:', err); });