Doughnut chart card template

Fields

Use it with the API

1. Press "Use this template". After you sign in, the editor opens a copy in your workspace.

2. Publish it. Its id replaces YOUR_TEMPLATE_ID below.

3. Send your values:

curl -X POST https://mintrender.com/v1/render \  -H "Authorization: Bearer $MINTRENDER_KEY" \  -H "Content-Type: application/json" \  -d '{  "template": "YOUR_TEMPLATE_ID",  "data": {    "kicker": "Q3 2026",    "title": "Where our sales come from",    "total": 1284000,    "total_label": "Total revenue this quarter",    "source": "Source: Example Ltd sales report",    "chart": [      46,      31,      15,      8    ],    "center": "4 channels"  },  "format": "png"}'

Signed link

Put a link like this in an image tag or an og:image tag. Your server signs it with the link key of your workspace. We make the image the first time someone opens the link. How to sign links.

https://img.mintrender.com/YOUR_TEMPLATE_ID/main.png?kicker=Q3%202026&title=Where%20our%20sales%20come%20from&total_label=Total%20revenue%20this%20quarter&s=SIGNATURE

n8n and Make

Download the n8n workflow: in n8n, paste it on the canvas, then add your API key as a header credential (Authorization: Bearer mr_live_…).

In Make, add the HTTP module "Make a request": method POST, URL https://mintrender.com/v1/render, a header Authorization with Bearer and your key, body type Raw, content type JSON, and this body:

{  "template": "YOUR_TEMPLATE_ID",  "data": {    "kicker": "Q3 2026",    "title": "Where our sales come from",    "total": 1284000,    "total_label": "Total revenue this quarter",    "source": "Source: Example Ltd sales report",    "chart": [      46,      31,      15,      8    ],    "center": "4 channels"  },  "format": "png"}