{"uid":"cap_As2WcRkOR7MH7Z3olz8kY","slug":"signgate-sumsub-travel-rule-evidence-preflight-6ea390f4","name":"SignGate Sumsub Travel Rule Evidence Preflight","description":"Machine-payable service intelligence for discovering, verifying, and monitoring identity, risk, authorization, execution-preflight, and evidence APIs before autonomous agents spend.","url":"https://base-agent-preflight.bytoken2023.workers.dev/v1/x402/sumsub/travel-rule-evidence","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","required":["transfer_reference"],"properties":{"originator":{"type":"string","pattern":"^[A-Za-z0-9._:-]{1,128}$"},"beneficiary":{"type":"string","pattern":"^[A-Za-z0-9._:-]{1,128}$"},"transfer_reference":{"type":"string","pattern":"^[A-Za-z0-9._:-]{1,128}$","description":"Crypto transfer, VASP, or SignGate payment reference."}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","properties":{"network":{"type":"string"},"product":{"type":"string"},"activity":{"type":"object"},"identity":{"type":"object"},"assessment":{"type":"object"},"provenance":{"type":"object"}}}}}}},"responseSchema":{"type":"json","example":{"network":"eip155:8453","product":"sumsub-travel-rule-evidence","assessment":{"flags":[],"risk_level":"low","risk_score":0}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.05","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":"$0.05/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_ZrfQ4HwHpdfKvdxo3pJ15","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.05","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Retrieves Sumsub-based Travel Rule compliance evidence and risk assessment for a crypto transfer reference before an AI agent executes an x402 payment.","exampleAgentPrompt":"Before we purchase this x402 API tool, run a Sumsub Travel Rule evidence check on transfer reference TXN-20240601-ABC123 — originator is agent:buyer-001 and beneficiary is api:provider-xyz — and tell me the risk score and whether there are any compliance flags.","exampleUseCases":[{"title":"Preflight check before agent API purchase","prompt":"Before my AI agent buys that premium dataset on the x402 marketplace, can you pull the Sumsub Travel Rule evidence for transfer reference PAY-2024-88712, originator agent:purchaser-42, and tell me if the risk level is low enough to proceed?"},{"title":"VASP transfer compliance screening","prompt":"We have a VASP transfer coming through with reference VASP-REF-20240915-007, originator is vasp:originator-bank-A and beneficiary is vasp:receiver-B — can you fetch the Travel Rule evidence and flag any AML concerns before we clear it?"},{"title":"Regulatory evidence retrieval for audit trail","prompt":"Pull the Sumsub Travel Rule evidence record for crypto transfer reference SIGGATE-TXN-4492 on the Base network so I can include the identity assessment and provenance data in our compliance audit report."}],"resultDescription":"Returns a JSON object containing the network (e.g. eip155:8453 for Base), product identifier (sumsub-travel-rule-evidence), and an assessment block with risk_level (e.g. 'low'), risk_score (numeric), flags array, plus identity, activity, and provenance objects describing the originator and beneficiary.","failureModes":["Missing transfer_reference parameter returns a 400 validation error","Unknown or unresolvable transfer reference returns empty or not-found response","Malformed originator/beneficiary identifiers (not matching pattern ^[A-Za-z0-9._:-]{1,128}$) return 422","Network or Sumsub backend unavailability may return 503","Expired or already-used payment reference may return 402 or 403","High-risk transfers may return populated flags array requiring manual review"],"whenToPreferThis":"Choose this endpoint when an AI agent needs to perform a Travel Rule compliance preflight specifically backed by Sumsub identity verification on the Base (eip155:8453) network before executing an x402 micropayment. Prefer it over generic KYC checks when you need structured Sumsub evidence with a risk score and provenance that can feed into an automated purchase governance workflow.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T12:45:15.484Z","isFirstParty":false}