{"success":true,"data":{"service":"HTML to Image API","status":"Production Ready","description":"Convert HTML templates to images with {{VARIABLE}} replacement","features":["Real Puppeteer rendering","R2 storage","Template variables","Multiple formats"],"endpoints":{"POST /template/render":"Generate images from templates with variables","POST /template/preview":"Preview processed HTML without image generation","POST /template/variables":"Extract all variables from template","POST /render":"Generate image from plain HTML","GET /health":"Service health check"},"examples":{"template_render":{"url":"POST /template/render","body":{"template":"
{{title}}
{{message}}
","variables":{"title":"Hello World!","message":"Generated with API"},"width":400,"height":250,"format":"png"}},"tweetToIgPost":{"url":"POST /template/render","body":{"template":"
{{twitterHandle}}
@{{twitterHandle}}
{{text}}
💬 Reply🔄 Retweet❤️ Like📤 Share
🕐 Now
","variables":{"twitterHandle":"elonmusk","twitterAvatar":"https://pbs.twimg.com/profile_images/1683325380441128960/yRsRRjGO_400x400.jpg","text":"Making life multiplanetary 🚀"},"width":1080,"height":1080,"format":"png"}},"igCarouselIntro":{"url":"POST /template/render","body":{"template":"
{{hookText}}
","variables":{"hookText":"5 Secrets to Scale Your Business","backgroundColor":"linear-gradient(135deg, #667eea 0%, #764ba2 100%)","backgroundImage":"none","logo":"https://via.placeholder.com/80x80/FF6B6B/white?text=LOGO"},"width":1080,"height":1080,"format":"png"}},"igCarouselSlide":{"url":"POST /template/render","body":{"template":"
{{title}}
{{text}}
{{brandName}}
","variables":{"title":"Focus on Customer Experience","text":"Happy customers become your best marketing team. Every interaction matters and builds your reputation.","backgroundColor":"#f8f9fa","textColor":"#2c3e50","brandName":"YourBrand","logo":"https://via.placeholder.com/60x60/3498db/white?text=YB"},"width":1080,"height":1080,"format":"png"}},"igQuote":{"url":"POST /template/render","body":{"template":"
\"
{{quote}}
— {{author}}
{{brandName}}
","variables":{"quote":"Úspěch není konečná stanice, neúspěch není fatální. Důležitá je odvaha pokračovat.","author":"Winston Churchill","backgroundColor":"#ffffff","textColor":"#2c3e50","brandName":"aičko.cz","logo":"https://via.placeholder.com/60x60/667eea/white?text=AI"},"width":1080,"height":1080,"format":"png"}},"simple_render":{"url":"POST /render","body":{"html":"