Connect HeyGen
You need API key. About two minutes.
1Get your API key
API key
Paste the API key- Open the API page in the HeyGen dashboard (Settings, API).
- Generate an API token and copy it.
- Store it safely: HeyGen will not show it again without regenerating.
From Settings > API in HeyGen. Reading the balance is free.
Open the pagehttps://app.heygen.com/developers/api
2Add it to CreditBar
- Open CreditBar from the menu bar and choose Settings, then Accounts.
- Click Add account and pick HeyGen.
- Paste the API key into the matching field, and give the account a label you will recognise.
- Click Test connection, then Add. Numbers appear in the menu bar within a minute.
Keys are stored in your Mac's Keychain and only ever sent to HeyGen. Nothing passes through a CreditBar server.
3What it reads
- Reports
- plan, billing type and remaining credits or wallet balance
- Calls
- https://api.heygen.com/v3/users/me
- Refreshes
- At most every 5 minutes
- API docs
- HeyGen reference, checked 2026-09-15
API-key billing is a separate pool from the credits your HeyGen web subscription shows.