Speaker / Event Banner Template

# Public render — returns a PNG (no auth needed for public templates)
curl "https://renderfa.st/api/render?templateId=0a1b2c3d-001c-4a00-8a00-00000000001c" --output image.png

import { createClient, postApiGenerate } from '@renderfast/client';

const client = createClient({
  baseUrl: 'https://renderfa.st',
  headers: { Authorization: 'Bearer ' + process.env.RENDERFAST_API_KEY }
});

const { data, error } = await postApiGenerate({
  client,
  body: {
    templateId: '0a1b2c3d-001c-4a00-8a00-00000000001c',
    layers: {
      "eyebrow": {
        "text": "KEYNOTE SPEAKER"
      },
      "title": {
        "text": "Designing for Trust at Scale"
      },
      "event": {
        "text": "Config 2026 · San Francisco · Oct 14"
      }
    }
  }
});

if (error) throw error;
console.log(data.imageUrl);