{"uid":"cap_RSIxqJFSqxKJFlgyg6AQB","slug":"soren-roundtrip-latency-probe-dc09a733","name":"Soren Roundtrip Latency Probe","description":"The same as paid-ping, plus how long verification and settlement actually took, measured server-side. For choosing your own client timeouts from evidence rather than guessing. Settlement on Base typically completes in one to three seconds, so a timeout under five seconds produces false failures on a healthy network.","url":"https://soren.com/v1/roundtrip","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"}},"additionalProperties":false}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","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":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_OsXcj9wUJa1c9zBr14xoN","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Performs a paid roundtrip probe that returns server-measured verification and settlement durations, so agents can calibrate client timeouts from real evidence rather than guessing.","exampleAgentPrompt":"Run a paid roundtrip probe against Soren so I can see how long payment verification and Base settlement actually took server-side — I need real numbers to set a safe client timeout.","exampleUseCases":[{"title":"Timeout calibration for x402 agent","prompt":"I'm building an agent that calls x402 APIs and I keep getting timeout errors — can you run the Soren roundtrip probe and tell me how long verification and settlement actually took so I can set a timeout that won't produce false failures?"},{"title":"Benchmarking Base settlement speed","prompt":"I want to know how fast Base mainnet settlement actually completes in practice — run the Soren roundtrip endpoint and give me the server-measured settlement duration."},{"title":"Diagnosing slow payment flows","prompt":"My payment pipeline feels sluggish and I'm not sure if it's my client or the network — can you hit the Soren roundtrip probe and show me the server-side verification and settlement times so I can isolate where the delay is?"}],"resultDescription":"Returns server-measured durations for both the x402 payment verification step and the Base mainnet settlement step, giving the caller concrete latency evidence (typically 1–3 seconds for settlement) to use when configuring client-side timeouts rather than relying on guesses.","failureModes":["Payment verification failure if USDC balance is insufficient","Settlement timeout if Base network is congested beyond normal 1–3 second window","Network errors causing the probe itself to fail before measurement","Invalid or malformed request body rejected before processing"],"whenToPreferThis":"Choose this endpoint when you need empirical, server-side latency data for x402 payment verification and Base settlement — especially when calibrating client timeouts, diagnosing slow payment flows, or building agents that must set evidence-based retry/timeout policies rather than guessing. Prefer this over the basic paid-ping endpoint when timing data, not just liveness, is the goal.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T00:44:03.229Z","isFirstParty":false}