Connect Twelve Data
You need API key. About two minutes.
1Get your API key
API key
Paste the Twelve Data key- Sign in to Twelve Data and open the API Keys page in your account.
- Copy your API key.
The usage endpoint is free and does not count against the limit.
Open the pagehttps://twelvedata.com/account/api-keys
2Add it to CreditBar
- Open CreditBar from the menu bar and choose Settings, then Accounts.
- Click Add account and pick Twelve Data.
- 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 Twelve Data. Nothing passes through a CreditBar server.
3What it reads
- Reports
- requests used against the per minute and per day limits
- Calls
- https://api.twelvedata.com/api_usage
- Refreshes
- At most every 5 minutes
- API docs
- Twelve Data reference, checked 2026-09-16
The per minute limit recovers in a minute; a daily limit stops work until tomorrow.