{"uid":"cap_4ajFqW7mxOEO0ivNrKiK6","slug":"w-system-batch-sanctions-screening-api-f45a66c4","name":"W System Batch Sanctions Screening API","description":"Batch sanctions screening of up to 50 names against official EU, UN, OFAC SDN and UK lists","url":"https://api.wsystem.dev/sanctions/screen/batch?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"names":{"type":"array","items":{"type":"string"}},"threshold":{"type":"number"}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.1","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":"$0.1/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.1","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.1","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_1znQzCo7ra3-JJMHbtVJb","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.1","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Screens a batch of person or company names against EU, UN, OFAC SDN, and UK official sanctions lists using fuzzy matching, returning match results with configurable similarity threshold.","exampleAgentPrompt":"Can you screen these five company names — Acme Trading Ltd, Bright Star LLC, Nova Imports Co, Delta Resources Inc, and Falcon Group — against all major sanctions lists (EU, UN, OFAC, UK) with a match threshold of 0.85?","exampleUseCases":[{"title":"Onboarding batch KYB sanctions check","prompt":"I need to onboard 10 new suppliers and want to screen all their company names against EU, OFAC, UN, and UK sanctions lists before we sign contracts — can you run them all through at once with a threshold of 0.8?"},{"title":"AML compliance sweep for customer list","prompt":"We have a list of 50 customer names from our latest sign-ups — can you check them all against the official sanctions watchlists and flag anyone with a match score above 0.85?"},{"title":"Investor due diligence screening","prompt":"Before we close this funding round, can you screen these three investor names — Viktor Orlov, Sun Capital Partners, and Meridian Holdings — against OFAC SDN, EU, UN, and UK sanctions lists with a 0.9 threshold?"}],"resultDescription":"Returns a batch of screening results for each submitted name, including whether a match was found, which sanctions list(s) matched, the matched entity name, similarity score, and any available details about the sanctioned entity such as nationality or designation reason.","failureModes":["Empty or missing names array returns a validation error","Threshold value outside 0–1 range may be rejected or default applied","Very common names may return high false-positive rates at low thresholds","Payment failure (x402) blocks the call if USDC funds are insufficient","Rate limiting if too many names are submitted in a single batch","Sanctions list data may have a small lag behind official source updates"],"whenToPreferThis":"Choose this endpoint when you need to screen multiple entities in a single API call rather than one at a time, especially for onboarding workflows, compliance sweeps, or due diligence pipelines where throughput matters. Prefer this over the single-name endpoint when processing lists of 2 or more names to minimize API calls and cost. Best for AML, KYB, and KYC workflows requiring cross-list coverage (EU, UN, OFAC SDN, UK) with fuzzy matching to catch name variations and transliterations.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-27T18:31:14.409Z","isFirstParty":false,"canonicalSlug":"w-system-batch-sanctions-screening-api-f45a66c4"}