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Developers

Request sandbox access.

Test Penumbra's routing intelligence, the chargeback fighter, and statement parsing against a real merchant fixture. Approval within one business day; sandbox keys land in your inbox.

What you get

Sandbox API key + dashboard

  • An sk_test_ key for the full Penumbra API
  • Routing decisions you can call against a live test merchant
  • The chargeback fighter, ready to draft a rebuttal on a simulated dispute
  • Statement parsing against a sample monthly statement
  • Read-only dashboard scoped to your sandbox
Production access

Already past sandbox?

Production access requires the standard onboarding conversation. Book a call and we'll move you off sandbox once your integration is ready.