{"uid":"cap_UetOZ9MEZdiMvvYW5V-mv","slug":"delx-commerce-x402-delivery-latency-check-0bdfc6ec","name":"Delx Commerce X402 Delivery Latency Check","description":"Pay-per-result APIs for agents. No signup. Exact price. Verifiable delivery. USDC on Base + Solana via x402.","url":"https://commerce.delx.ai/api/v1/x402/x402-delivery-latency-check?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"latency_ms":{"type":"integer","description":"Latency Ms supplied to X402 Delivery Latency Check; used only for this bounded calculation and processed in memory without retention."},"maximum_ms":{"type":"integer","description":"Maximum Ms supplied to X402 Delivery Latency Check; used only for this bounded calculation and processed in memory without retention."}}},"responseSchema":{"type":"json","example":{"result":{"latency_ms":120,"maximum_ms":1000,"within_sla":true},"schema":"delx/util-x402-delivery-latency-check/v1","status":"pass","evidence":{"retained":false,"input_sha256":"03c9c90cd7fb858eb54622ab93888c5358b1c9a17f5cf97704f3515687d97231","external_calls":0},"operation":"delivery_contract:x402_delivery_latency_check"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.001","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":"$0.001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_67qxW6zzhBXSniRE9U4cz","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Checks whether a given API response latency falls within a specified maximum SLA threshold and returns a verifiable pass/fail result","exampleAgentPrompt":"Check whether a measured latency of 120ms is within my SLA maximum of 1000ms — I need a verifiable pass/fail result with a SHA-256 hash of the inputs.","exampleUseCases":[{"title":"Agent SLA compliance verification","prompt":"I just measured my API response at 350ms and my SLA cap is 500ms — can you verify whether that's within the allowed threshold and give me proof it passed?"},{"title":"Latency budget gate before payment release","prompt":"Before I release payment for this delivery, confirm that the observed latency of 800ms is within my maximum allowed latency of 1000ms and return a verifiable result."},{"title":"Real-time SLA breach detection","prompt":"My monitoring tool clocked a response at 1200ms against a 900ms max — tell me whether that breaches SLA so I can flag it immediately."}],"resultDescription":"Returns a JSON object with the original latency_ms and maximum_ms values, a boolean within_sla field, an overall status string ('pass' or 'fail'), an evidence block containing a SHA-256 hash of the inputs, confirmation that no data was retained, and the count of external calls made (always 0), enabling verifiable, auditable SLA checks.","failureModes":["Missing required fields (latency_ms or maximum_ms) returns a validation error","Non-integer values for latency_ms or maximum_ms cause schema rejection","Payment failure via x402 protocol blocks request processing","Negative latency values may produce undefined behavior"],"whenToPreferThis":"Use this endpoint when you need a cryptographically verifiable, pay-per-result SLA check with no signup and a tamper-evident SHA-256 input hash — ideal for autonomous agents operating under x402 payment protocols that need auditable proof of latency compliance without storing sensitive data.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-01T00:53:54.915Z","isFirstParty":false,"canonicalSlug":"delx-commerce-x402-delivery-latency-check-0bdfc6ec"}