Top-Up Your API Key

Add funds to your Routstr API key using Cashu tokens or Lightning payments

API Key

Enter the API key you want to top up

Payment Method

Cashu Token

Enter a valid Cashu token to top up your API key. The token will be used directly for the top-up.

How it works:

  • • Cashu: Paste your Cashu token directly, or generate one from your local balance
  • • Lightning: Pay the generated invoice to automatically mint tokens, then top-up
  • • URL Parameters: Use ?apikey=YOUR_KEY&provider_url=https://api.provider.com to auto-fill fields
  • • All top-ups are sent to the API endpoint determined by your API key or provided URL.