Issue a new cert | Vercel REST API

APIs & SDKs

Issue a new cert

POSThttps://api.vercel.com/v8/certs

Issue a new cert

https://api.vercel.com/v8/certs

const response = await fetch('https://api.vercel.com/v8/certs?teamId=string&slug=string', {
  method: 'POST',
  headers: {
    'Authorization': 'Bearer YOUR_ACCESS_TOKEN',
    'Content-Type': 'application/json',
  },
  body: JSON.stringify({
    "cns": []
  }),
});

const data = await response.json();
console.log(data);

Response

{
  "autoRenew": "false",
  "cns": [],
  "createdAt": "123",
  "expiresAt": "123",
  "id": "icfg_1234567890"
}

Authentication

AuthorizationbearerToken

Default authentication mechanism

Query parameters

teamIdstringOptional

The Team identifier to perform the request on behalf of.

slugstringOptional

The Team slug to perform the request on behalf of.

Body

application/json

cnsarrayOptional

The common names the cert should be issued for

Response

200Success

autoRenewbooleanRequired

cnsarrayRequired

createdAtnumberRequired

expiresAtnumberRequired

idstringRequired

Errors

400One of the provided values in the request body is invalid.

401The request is not authorized.

402The account is missing a payment so payment method must be updated

403You do not have permission to access this resource.

404Error

410Error

449Error

500Error

Cross-link map: Issue a new cert (/docs/rest-api/certs/issue-a-new-cert)

From the Vercel docs graph (built 2026-10-14T10:24:21.026Z), spanning vercel.com docs + KB, nextjs.org, ai-sdk.dev, and other Vercel documentation sites. Full graph as JSON: https://vercel.com/docs/graph.json

Semantically closest pages

Upload a cert — PUT /v8/certs — Upload a cert
Get certs — GET /v8/certs — Get certs
Get cert by id — GET /v8/certs/{id} — Get cert by id
Remove cert — DELETE /v8/certs/{id} — Remove cert
issue_cert — Use issue_cert with Vercel MCP.

This page links to (1)

Vercel REST API Reference — Interact programmatically with your Vercel account using the SDK or direct HTTP requests.

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Vercel REST API Reference — Interact programmatically with your Vercel account using the SDK or direct HTTP requests.

https://api.vercel.com/v8/certs

const response = await fetch('https://api.vercel.com/v8/certs?teamId=string&slug=string', {
  method: 'POST',
  headers: {
    'Authorization': 'Bearer YOUR_ACCESS_TOKEN',
    'Content-Type': 'application/json',
  },
  body: JSON.stringify({
    "cns": []
  }),
});

const data = await response.json();
console.log(data);

Response

{
  "autoRenew": "false",
  "cns": [],
  "createdAt": "123",
  "expiresAt": "123",
  "id": "icfg_1234567890"
}

OpenAPI Specification