{"uid":"cap_wlPjTc_eHG6UrCyl704n-","slug":"x402-trust-layer-guard-payload-sandbox-19f45eb9","name":"x402 Trust Layer – Guard Payload Sandbox","description":"68 paid x402 trust infrastructure APIs: guard, semantic escrow, mandate diff, certified seller network, KYM, mandates, compliance, disputes, and orchestration.","url":"https://x402trustlayer.xyz/api/guard/payload-sandbox?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","properties":{}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","required":["ok","allowed","summary"],"properties":{"ok":{"type":"boolean"},"allowed":{"type":"boolean"},"summary":{"type":"string"}}}}}}},"responseSchema":{"type":"json","example":{"ok":true,"allowed":true,"summary":"Paid response after x402 settlement"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.04","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"settled","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":"$0.04/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.04","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.04","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_3CUxqCOCw4qZOMhdEExTi","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.04","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Sandboxes and validates an HTTP payload guard request, returning whether the request type and method combination is allowed under x402 trust rules.","exampleAgentPrompt":"Can you run a GET request through the x402 Trust Layer guard sandbox to check if it's allowed — the type is 'http' and there are no extra query params?","exampleUseCases":null,"resultDescription":"Returns a JSON object with three fields: 'ok' (boolean indicating the call succeeded), 'allowed' (boolean indicating whether the request is permitted under x402 guard rules), and 'summary' (a human-readable explanation of the decision), e.g. {\"ok\": true, \"allowed\": true, \"summary\": \"Paid response after x402 settlement\"}.","failureModes":["Invalid or unsupported HTTP method (only GET, HEAD, DELETE accepted) — likely returns a validation error or 422","Missing required 'input' field or 'type'/'method' subfields — returns schema validation error","Unsettled or missing x402 payment — returns 402 Payment Required","Internal service error — returns 500 with error detail","Request type value other than 'http' const — rejected by schema validation"],"whenToPreferThis":"Use this endpoint when you need to sandbox or pre-validate whether a specific HTTP request (GET, HEAD, or DELETE) is permitted under x402 guard policy before executing it. Prefer this over live guard endpoints when doing dry-run compliance checks or testing mandate-governed access rules without triggering real state changes.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-11T06:48:56.382Z","isFirstParty":false,"canonicalSlug":"x402-trust-layer-guard-payload-sandbox-19f45eb9"}