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Public API

Connect an App Without a Browser

Let a desktop app or plugin sign in with a short code the person allows at kritiverse.com/link, and get its own key.

This page is for apps that run on a person's computer and have no browser of their own, such as a plugin. The Public API supports the device sign in of RFC 8628. The apps it opens to today are Premiere Pro, After Effects and DaVinci Resolve.

Step by step

  1. The answer has user_code, verify_url, verify_url_complete, device_code, interval and expires_in.
  2. Show the user_code, and open verify_url_complete in the person's browser.
  3. The person signs in, reads what the app will be able to do, and presses Allow.
  4. When it is allowed, the answer has token, a kvk_ key. Keep it in the system's own secret store.

Every option explained

While you wait

Until the person answers, the poll returns an error, which is how you know to keep waiting:

CodeWhat to do
authorization_pendingPoll again after interval seconds
slow_downYou polled too soon. Wait longer.
access_deniedThe person refused. Stop.
expired_tokenThe ten minutes are over. Start again.

The key

The key can be collected once. It has the usual spend caps, and it shows in the API tab with its app's name, where the person can stop it at any time.

Common problems

The person sees a lock on the page

The account is not on a plan with the API. See plans.

Related guides

Updated 1 Nov 2026