Design it once.
Generate it a million times.

curl -X POST https://api.bannerify.co/v1/templates/createImage \
  -H "Content-Type: application/json" \
  -d '{
    "apiKey": "bnfy_xxx",
    "templateId": "tpl_xxx",
    "modifications": [{ "name": "title", "text": "Summer sale" }]
  }' --output banner.png

import { Bannerify } from "bannerify-js"

const bannerify = new Bannerify("bnfy_xxx")

const { result, error } = await bannerify.createImage("tpl_xxx", {
  modifications: [{ name: "title", text: "Summer sale" }],
})

from bannerify import BannerifyClient

client = BannerifyClient("bnfy_xxx")

result = client.create_image(
    "tpl_xxx",
    modifications=[{ "name": "title", "text": "Summer sale" }],
)

<?php
use Bannerify\Bannerify\BannerifyClient;

$client = new BannerifyClient('bnfy_xxx');

$result = $client->createImage('tpl_xxx', [
    'modifications' => [[ 'name' => "title", 'text' => "Summer sale" ]],
]);

client := bannerify.NewBannerifyClient("bnfy_xxx")

result := client.CreateImage(ctx, "tpl_xxx", &bannerify.CreateImageOptions{
    Modifications: []bannerify.Modification{
        {Name: "title", Text: "Summer sale"},
    },
})