Sales and offers
Countdown offer ad
Count down the days left on an offer in a full-height story image.
Change the number of days, the offer, the end date, and the action.
TypeMarketing images
File typesPNG, JPEG, WebP
SourceMade by thirds.ai with original graphic marks and fictional sample names.
LicenceFree to copy and use in your own templates
Your data
See the fields before you copy.
Your copy starts with these sample values. Change any of them.
{
"brand": "Summit Outdoor",
"days_label": "Only",
"days": "3",
"days_unit": "days left",
"offer": "30% off every tent and pack",
"ends_line": "Sale ends Sunday 13 September at midnight",
"action": "Shop the sale"
}Use it your way
Render the same template on the web, by API, or through MCP.
curl https://thirds.ai/v1/image \
-H "Authorization: Bearer $THIRDS_API_KEY" \
-H "Content-Type: application/json" \
-d '{"template_id":"tpl_your_copy","version":1,"data":{"brand":"Summit Outdoor","days_label":"Only","days":"3","days_unit":"days left","offer":"30% off every tent and pack","ends_line":"Sale ends Sunday 13 September at midnight","action":"Shop the sale"},"image":{"format":"png","width":1080,"height":1920}}'{
"jsonrpc": "2.0",
"id": 1,
"method": "tools/call",
"params": {
"name": "render",
"arguments": {
"output": "png",
"idempotency_key": "countdown-offer-ad-1",
"request": {
"template_id": "tpl_your_copy",
"version": 1,
"data": {
"brand": "Summit Outdoor",
"days_label": "Only",
"days": "3",
"days_unit": "days left",
"offer": "30% off every tent and pack",
"ends_line": "Sale ends Sunday 13 September at midnight",
"action": "Shop the sale"
},
"image": {
"width": 1080,
"height": 1920
}
}
}
}
}