Changelog card

Turn a product update into one shareable card with the headline and each change.

Sprout release notes on a cream receipt with a torn edge, a giant v2.4, five changes with red labels, and a green button, on a deep green and red glow. — Original1 of 6

File types: PNGJPEGWebP
Size: 1080 × 1350 px
Use case: Product updates
Licence: Free to copy and use in your own templates
Source: Made by thirds.ai with the open-licence Work Sans and Space Mono fonts, original graphic marks, and fictional sample names.

About this design

What you can make with it.

After each release, tell your users what changed. This tall card shows the version and date up top, a bold headline, and a list of changes tagged New, Improved, or Fixed. Write a fresh list for every version.

Your details

What you can change.

These are the words and numbers you swap for your own. The design stays the same.

Brand nameA short text.
VersionA short text.
Released onA short text.
HeadlineA short text.
SummaryA longer text with more than one line.
ChangesA list of items. Each item has label, title and detail.
ActionA short text.
FooterA short text.

{
  "brand_name": "Sprout",
  "version": "v2.4",
  "released_on": "2026-10-02",
  "headline": "Your garden is ready for the first frost",
  "summary": "Plan every bed through autumn, share the watering, and hear about frost in time to act.",
  "changes": [
    {
      "label": "New",
      "title": "Season board",
      "detail": "Every bed's next job on one screen."
    },
    {
      "label": "Improved",
      "title": "Shared plots",
      "detail": "Invite a neighbour to water in one tap."
    },
    {
      "label": "Fixed",
      "title": "Frost alerts",
      "detail": "Warnings now arrive before dusk."
    },
    {
      "label": "New",
      "title": "Harvest log",
      "detail": "See what each bed gave this season."
    },
    {
      "label": "Improved",
      "title": "Weather sync",
      "detail": "Local forecasts refresh every hour."
    }
  ],
  "action": "See the full autumn update",
  "footer": "Sprout Garden Club · sproutgardenclub.co.uk"
}

For developers

Make this file from your code or your AI tools.

Save your design once, then your code or AI tool sends the details and gets the finished file back. Each one costs 1 credit.

curl https://thirds.ai/v1/image \
  -H "Authorization: Bearer $THIRDS_API_KEY" \
  -H "Content-Type: application/json" \
  -H "Idempotency-Key: changelog-card-1" \
  -d '{"template_id":"tpl_your_copy","version":1,"data":{"brand_name":"Sprout","version":"v2.4","released_on":"2026-10-02","headline":"Your garden is ready for the first frost","summary":"Plan every bed through autumn, share the watering, and hear about frost in time to act.","changes":[{"label":"New","title":"Season board","detail":"Every bed'"'"'s next job on one screen."},{"label":"Improved","title":"Shared plots","detail":"Invite a neighbour to water in one tap."},{"label":"Fixed","title":"Frost alerts","detail":"Warnings now arrive before dusk."},{"label":"New","title":"Harvest log","detail":"See what each bed gave this season."},{"label":"Improved","title":"Weather sync","detail":"Local forecasts refresh every hour."}],"action":"See the full autumn update","footer":"Sprout Garden Club · sproutgardenclub.co.uk"},"image":{"format":"png","width":1080,"height":1350}}'

{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "render",
    "arguments": {
      "output": "png",
      "idempotency_key": "changelog-card-1",
      "request": {
        "template_id": "tpl_your_copy",
        "version": 1,
        "data": {
          "brand_name": "Sprout",
          "version": "v2.4",
          "released_on": "2026-10-02",
          "headline": "Your garden is ready for the first frost",
          "summary": "Plan every bed through autumn, share the watering, and hear about frost in time to act.",
          "changes": [
            {
              "label": "New",
              "title": "Season board",
              "detail": "Every bed's next job on one screen."
            },
            {
              "label": "Improved",
              "title": "Shared plots",
              "detail": "Invite a neighbour to water in one tap."
            },
            {
              "label": "Fixed",
              "title": "Frost alerts",
              "detail": "Warnings now arrive before dusk."
            },
            {
              "label": "New",
              "title": "Harvest log",
              "detail": "See what each bed gave this season."
            },
            {
              "label": "Improved",
              "title": "Weather sync",
              "detail": "Local forecasts refresh every hour."
            }
          ],
          "action": "See the full autumn update",
          "footer": "Sprout Garden Club · sproutgardenclub.co.uk"
        },
        "image": {
          "width": 1080,
          "height": 1350
        }
      }
    }
  }
}

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