Send a JSON payload
POST to the template endpoint with the values you want rendered. Authenticate with your API key.
Render a tweet-style card from supplied data — avatar, body, image, metrics
The Tweet Mockup Card template is the shortest path to a working tweet card image generator api from your stack. Send a small JSON payload, get back a tested PNG that fits your brand. No browser, no headless Chrome wrangling, no design tooling on your side.
Common reasons people reach for this template:
POST to the template endpoint with the values you want rendered. Authenticate with your API key.
The template is rendered server-side as a 1200x630 PNG (or whatever dimensions the template defines).
The response includes a CDN URL for the PNG. Cache it, embed it, attach it to a tweet, anything you need.
A single cURL call to render a Tweet Mockup Card as a PNG:
curl -X POST https://app.html2img.com/api/v1/templates/tweet-mockup-card \
-H "X-API-Key: YOUR_API_KEY" \
-H "Content-Type: application/json" \
-d '{"display_name":"Jordan Whitfield","handle":"@jwhitfield","body":"shipped a tiny side project this weekend and it already has more users than my last YC company\n\nfunny how that works","avatar_url":"https://i.pravatar.cc/160?img=15","verified":"blue","timestamp":"8:14 AM \u00b7 Apr 30, 2026","replies":"124","retweets":"512","likes":"4.2K","views":"182K","theme":"light"}' For the full PHP, Node and Python equivalents, plus every input the template accepts, see the Tweet Mockup Card API reference. Setting up your key is covered in the authentication guide.
A quick summary of what the Tweet Mockup Card template accepts. The full reference, including example values and array shapes, is in the docs.
| Name | Type | Required |
|---|---|---|
| display_name | string | Required |
| handle | string | Required |
| body | string | Required |
| avatar_url | url | Optional |
| verified | enum | Optional |
| image_url | url | Optional |
| timestamp | string | Optional |
| replies | string | Optional |
| retweets | string | Optional |
| likes | string | Optional |
| views | string | Optional |
| theme | enum | Optional |
See the full inputs reference for descriptions, examples and validation rules.
Sign up free, grab an API key, send a payload. The pricing page covers the higher-volume plans if you outgrow the free tier.