generated: '2026-07-24' method: searched source: https://developer.paysend.com/api-overview/api-sandbox-mock-service/ docs: https://developer.paysend.com/api-overview/api-sandbox-mock-service/ note: >- Paysend Enterprise provides a sandbox mock service that returns consistent, static responses and does not perform actual payment processing. No sandbox base URL, test API keys, or test card/account numbers are published on the portal (the surface is partner-provisioned); credentials are issued during enterprise onboarding. Only the published static values and the error-trigger mechanism are captured below verbatim. separation: model: mock service behavior: >- Sandbox returns static, predefined responses to simplify integration testing and does not run real business logic or real-time payment processing. Production applies actual business logic and real-time processing. static_values: traceId: '8878b45bb948490a8971c7ac130e0461' paymentId: '8878b45b-b948-490a-8971-c7ac130e0461' note: These are static, predefined values in the sandbox environment. error_simulation: mechanism: >- To trigger a specific error response, set the function's designated trigger field to the target error code. Example: pay.toCard with "amount": 3002 returns error code 3002. trigger_fields: pay.toCard: amount pay.toAccount: transferAmount fx.rateGet: amountIn fx.rateGet.p2a: payoutAmount card.createToken: cardNumber card.infoGet: pan partner.statementGet: currency getBalance: currency task.statusGet: identifier or invoiceId test_credentials: published: false note: No test API keys or test PANs are published; provisioned during onboarding.