Mode

API Key Detail

Developer-facing credential object with environment isolation, scopes, request logs, and live-money safety controls.

DevelopersWebhook evidenceGo-live readiness
API credential

Test integration key

epk_test_51Nf7x_demo_sandbox
active
test mode

This key is isolated to sandbox traffic and cannot create real money movement.

Credential createdperm_api_key_test_create on Jun 9, 2026, 3:20 PM
Secret stored securelyhashed_and_encrypted; full secret is only shown once at creation or rotation.
Latest signed request/v1/refunds at Jun 15, 2026, 12:58 PM

Permission scope

Scopes define what this key can do. Live write scopes are the main financial risk surface.

ScopeResourceActionRisk
payments:createpaymentscreatemoney_movement
payments:readpaymentsreadread_only
checkout.sessions:createcheckout.sessionscreatemoney_movement

Request logs

These are the signed requests that prove how the merchant integration created checkout and capture activity.

RequestStatusRate limitClock driftBody hashIdempotencyCreated
/v1/refundsdeniedblocked412s33b33dfba06d9f20refund_test_clock_driftJun 15, 12:58 PM

Environment isolation

This is the control evidence an operator or developer lead needs before trusting live merchant traffic.

ControlEvidenceStatus
Environment boundaryCan create sandbox objects onlytest
Secret handlinghashed_and_encrypted; fingerprint fp_test_sandbox_17b942passed
IP allowlist203.0.113.0/24restricted
Webhook evidenceevt_payment_captured_001 delivered with signed payload hashdelivered
Developers