All API requests require authentication via the X-SECRET-KEY HTTP header:
The secret key determines the account and environment (live or test).
To find your API Keys, within your Recurrente account, go to:
Settings → API Keys.
Your account has two secret keys:
The API endpoint is the same for both modes. The secret key determines which environment you’re operating in.
If your API keys are not being sent or are invalid, you will receive an HTTP 401 Unauthorized response code: