{"uid":"cap_q49zlujiv__glotqVbKfQ","slug":"soren-x402-test-payment-sandbox-8c710018","name":"Soren x402 Test Payment Sandbox","description":"A paid sandbox for x402 clients. Pay $0.10 and receive your own settled payment back — payer address, amount, network and settlement transaction — so a test can assert your 402, sign, retry and settle loop works against a live facilitator. Scenario parameters exercise the failure paths for free: prove your max-price guard fires, that you abandon an expired quote, handle a rejected payment, and retry a failed settlement.","url":"https://soren.com/v1/testpayment","method":"GET","headers":{},"bodySchema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","required":[],"properties":{"price":{"type":"string","examples":["0.50"],"description":"With scenario=price, the amount to quote, so you can test your max-price guard. Clamped to $5.00."},"scenario":{"type":"string","examples":["settle_fail"],"description":"Force a path: success, price, underpaid, expired, settle_fail. Failure paths are simulated locally and charge nothing."}}}},"additionalProperties":false}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.1","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.1/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.1","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.1","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_vS6MnPuSc2FNJRdJg1RJH","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.1","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Executes a live x402 payment cycle for $0.10 USDC and returns the settled payment receipt, with scenario parameters to trigger specific failure paths at no charge.","exampleAgentPrompt":"Run a live x402 test payment through Soren's sandbox — use the success scenario so I get back a real settlement receipt with the payer address, amount, network, and transaction hash, and I can confirm my 402-sign-retry loop works end to end.","exampleUseCases":[{"title":"End-to-end x402 integration smoke test","prompt":"Run a live x402 payment through Soren's test sandbox using the success scenario so I can confirm my full 402, sign, and settle loop is working correctly against a real facilitator — I need the settlement transaction back to verify."},{"title":"Max-price guard validation","prompt":"Use Soren's x402 test sandbox with the price scenario, quoting $0.75, so I can check that my max-price guard fires and rejects the payment before it goes through — this should be free since it's a simulated failure."},{"title":"Expired quote abandonment test","prompt":"Trigger the expired scenario on Soren's payment sandbox so I can verify my x402 client correctly detects and abandons a stale payment quote instead of trying to submit it — I want to confirm that code path works before I ship."}],"resultDescription":"A settled payment receipt containing the payer's wallet address, the amount paid, the network on which it settled, and the on-chain settlement transaction hash. For failure scenario parameters (price, underpaid, expired, settle_fail), the response instead returns the corresponding error condition so the client can assert its handling logic. No charge is incurred for simulated failure paths.","failureModes":["scenario=underpaid triggers an underpaid error response at no cost","scenario=expired returns an expired quote error at no cost","scenario=settle_fail returns a settlement failure at no cost","scenario=price with a price value above $5.00 is clamped to the maximum","Payment of $0.10 USDC is required for the success scenario; insufficient funds result in payment rejection","Network congestion or facilitator downtime may cause real settlement failures on the success path"],"whenToPreferThis":"Use this endpoint when you are building or testing an x402 payment client and need to verify your full 402-detect, sign, retry, and settlement loop against a live facilitator with real USDC on Base. It is the right choice when you need a settled receipt to assert against in an integration test, or when you want to exercise specific failure modes (max-price guard, expired quotes, underpaid, settlement failure) in a controlled way without needing to construct a mock server yourself.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T00:45:04.678Z","isFirstParty":false}