These are real renders from the API with the example values in the table below. Switch the size above: the same template lays itself out for all 6 sizes — send size or sizes with the request.
For course platforms, certification bodies and LMS tools that let learners share a passed exam or course. Up to five skill tags show (two rows on wide frames); a missing badge becomes a hexagon with the credential initials. Wide frames put the badge panel on the left of the card; square and vertical frames put it on top.
Fields
Every field is optional. Long text shrinks to fit instead of overflowing; an image field takes a public URL that we fetch on our side.
| Field | Type | Description | Example |
|---|---|---|---|
credential |
text | Name of the certification or course, the headline. default: Certification name | Professional API Architect |
name |
text | Name of the holder, under the title. | Amelia Novak |
issuer |
text | Organisation that issued it, above the title. | Northwind Academy |
issued |
text | Issue date as text, e.g. Oct 12, 2026. | Oct 12, 2026 |
expires |
text | Optional expiry date, shown after an arrow. | Oct 12, 2029 |
credential_id |
text | Credential ID in mono, e.g. NWA-PAA-2041-7781. | NWA-PAA-2041-7781 |
verify_url |
text | Verification address, shown in mono with an arrow. | academy.northwind.dev/verify/7781 |
skills |
text | Skill tags separated by ";", e.g. API design; OAuth 2.0. Up to five. | API design; OAuth 2.0; Rate limiting; Webhooks |
badge |
image URL | Badge image (PNG or SVG with transparency works best). | https://example.com/images/b02-badge.png |
issuer_logo |
image URL | Logo of the issuer next to its name. | https://example.com/images/logo-northwind.png |
accent |
colour | Brand colour as hex, e.g. #6366f1. Drives buttons, highlights and the background glow. default: #0d9488 | #0d9488 |
theme |
dark | light | Colour scheme: dark or light. default: light | — |
Render it with one request
Use the slug as template. The response holds the URL of the finished PNG; ?wait=true keeps the connection open until it is ready.
curl -X POST "https://shareglint.com/v1/images?wait=true" \
-H "Authorization: Bearer sk_live_YOUR_KEY" \
-H "Content-Type: application/json" \
-d '{
"template": "certification-earned",
"modifications": {
"credential": "Professional API Architect",
"name": "Amelia Novak",
"issuer": "Northwind Academy",
"issued": "Oct 12, 2026",
"expires": "Oct 12, 2029",
"credential_id": "NWA-PAA-2041-7781",
"verify_url": "academy.northwind.dev/verify/7781",
"skills": "API design; OAuth 2.0; Rate limiting; Webhooks",
"badge": "https://example.com/images/b02-badge.png",
"issuer_logo": "https://example.com/images/logo-northwind.png"
}
}'Or paste a signed URL into og:image
For static sites, Webflow, Shopify and no-code tools: put the fields in the query string and sign it with your signing secret. The first request renders the image, every later one is a redirect to the cached file. How to compute the signature.
<meta property="og:image" content="https://shareglint.com/i/acc_YOUR_ACCOUNT_ID/certification-earned.png?credential=Professional%20API%20Architect&credential_id=NWA-PAA-2041-7781&expires=Oct%2012%2C%202029&issued=Oct%2012%2C%202026&issuer=Northwind%20Academy&name=Amelia%20Novak&skills=API%20design%3B%20OAuth%202.0%3B%20Rate%20limiting%3B%20Webhooks&verify_url=academy.northwind.dev%2Fverify%2F7781&s=YOUR_SIGNATURE">Make it yours
accent and theme change per request. For anything more, copy the template into your account: you get an ordinary HTML template with the same fields that you can edit in the dashboard or through the API. If the slug is free on your account, the copy takes it — your integrations switch to your version without changing a line.
curl -X POST "https://shareglint.com/v1/templates/library/certification-earned/copy" \
-H "Authorization: Bearer sk_live_YOUR_KEY"
Job posting
Profile / author card
We're hiring (several roles)
Welcome new hire
Career new role
Work anniversary
Award achievement
Team grid
Open to work