{"uid":"cap_L8i5Z1Si089tlBMOLcqfA","slug":"x402-trust-layer-attestation-verify-5044df23","name":"x402 Trust Layer – Attestation Verify","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/attestation/verify?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","attestation"],"properties":{"ok":{"type":"boolean"},"attestation":{"type":"object","required":["attestationId","allowed"],"properties":{"allowed":{"type":"boolean"},"attestationId":{"type":"string"}}}}}}}}},"responseSchema":{"type":"json","example":{"ok":true,"attestation":{"allowed":true,"attestationId":"att_example"}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.02","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":"$0.02/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_zZwAf3org4p3Zrvb-PMxl","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.02","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Verifies an attestation record, returning whether the attested action or identity is allowed along with the attestation ID.","exampleAgentPrompt":"Can you verify whether this GET request type is attested and allowed on the x402 Trust Layer — I need to confirm the attestation before I proceed with the next step?","exampleUseCases":null,"resultDescription":"Returns a JSON object with `ok` (boolean) indicating success, and an `attestation` object containing `attestationId` (string) and `allowed` (boolean) indicating whether the attested action is permitted.","failureModes":["Invalid or missing `type` field returns a validation error","Unsupported HTTP method (e.g. POST or PUT) rejected — only GET, HEAD, DELETE allowed","Attestation not found returns allowed: false or error response","Payment not received results in 402 response before processing","Malformed request body returns 400-level error"],"whenToPreferThis":"Use this endpoint when you need to programmatically verify whether a specific attestation is valid and permitted within the x402 Trust Layer ecosystem — particularly before executing gated actions, fulfilling mandates, or confirming certified-seller or identity claims. Prefer this over generic auth checks when you are operating within the x402 trust infrastructure and need a formal attestation record with an ID.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-01T18:41:55.598Z","isFirstParty":false,"canonicalSlug":"x402-trust-layer-attestation-verify-5044df23"}