{"uid":"cap_-S2Enlnddoc-ujY-F1vCD","slug":"signgate-agent-buyer-identity-preflight-sumsub-case-management-evidence-de93f0a1","name":"SignGate Agent Buyer Identity Preflight – Sumsub Case Management Evidence","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/case-management-evidence","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","required":["case_id"],"properties":{"case_id":{"type":"string","pattern":"^[A-Za-z0-9._:-]{1,128}$","description":"Sumsub case id or sandbox fixture reference."},"reference_id":{"type":"string","pattern":"^[A-Za-z0-9._:-]{1,128}$","description":"Internal SignGate request, applicant, or transaction 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-case-management-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_VX7iSTeq3MuI1f9KABaLI","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 case management evidence and risk assessment to verify whether an AI agent buyer is authorized to purchase a specific x402 API, dataset, or tool.","exampleAgentPrompt":"Before you purchase that x402 dataset on my behalf, run a SignGate preflight check using Sumsub case ID 'case-abc123' to make sure I'm authorized and the risk level is acceptable.","exampleUseCases":[{"title":"Pre-purchase agent compliance check","prompt":"Check whether our AI agent is cleared to buy the new x402 financial data API — use Sumsub case ID 'fin-case-9921' to pull the risk assessment before we authorize the payment."},{"title":"Sensitive dataset purchase gating","prompt":"Before the agent proceeds, I need a preflight verification on Sumsub case 'kyc-ds-4477' to confirm the buyer identity fits the sensitivity level of this medical dataset we're trying to access via x402."},{"title":"Audit trail for agent purchase approval","prompt":"Pull the Sumsub case management evidence for reference ID 'txn-ref-00382' so I can review the identity assessment and risk flags before we log this as an approved x402 agent purchase."}],"resultDescription":"Returns a JSON object containing the blockchain network identifier (e.g. eip155:8453), product name, risk score (0–100), risk level (e.g. 'low'), risk flags array, plus nested identity, activity, assessment, and provenance objects describing the buyer's compliance posture for the requested x402 product.","failureModes":["Missing or invalid case_id format returns a 400 validation error","Unknown case_id not found in Sumsub returns a 404 not found response","Sumsub backend unavailable causes a 503 or timeout","Unauthorized caller (missing or invalid payment token) returns a 402 payment required","Case in a non-terminal state may return incomplete assessment data"],"whenToPreferThis":"Choose this endpoint when an AI agent needs to perform a pre-purchase compliance and identity governance check specifically within the x402 payment ecosystem using Sumsub case data. It is ideal when the purchasing agent's buyer role, risk score, and policy approval status must be verified before committing to a microtransaction for a sensitive API, dataset, or tool. Prefer this over generic KYC lookups when you need x402-native purchase governance tied to Sumsub case management evidence.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T12:54:02.644Z","isFirstParty":false}