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API Documentation
Access real-time and historical Bitcoin market data, on-chain metrics, and derivatives flows directly from BitcoinCounterFlow.
The examples below use your own key. You can test with fake data in the Interactive Console without needing an API key.
Private API access
API key generation, rotation, and usage visibility live in your account area.
This section is reserved for Nakamoto PRO, Enterprise, and administrator accounts.
GET
/api/m2-global
M2 Global Growth metrics
Parameters
| Parameter | Required | Description |
|---|---|---|
apikey | required | Your unique authentication key. |
days | optional | Filter data by days. |
Interactive ConsoleUse your own key
GET https://api.bitcoincounterflow.com/api/m2-global?apikey=YOUR_API_KEY&days=120&interval=4h