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Free forever · 1,000 receipts/month · No credit card

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Save your API key — it won't be shown again.

Your API key

Next steps

  1. Install the SDK: npm install authproof
  2. Configure with hosted log:
    new AuthProofClient({ logEndpoint: 'https://cloud.authproof.dev', apiKey })
  3. Call client.delegate() — receipts are stored automatically.
  4. Read the full docs on GitHub →