Screen a vendor against multiple exclusion lists API

Combine OFAC SDN and UK Sanctions List screening for a single vendor. Matches across lists require human identity review.

The Screen a vendor against multiple exclusion lists operation is part of the OFAC & UK Sanctions Screening API on BRAINIAC.software. Combine OFAC SDN and UK Sanctions List screening for a single vendor. Matches across lists require human identity review. It is exposed as POST /api/v1/exclusion/multi-list/screen and priced at $0.20 USDC on Base. Payment uses the x402 exact scheme: an unpaid call returns HTTP 402 with payment requirements; after paying the exact USDC amount, retry the same request with a payment-signature header and Idempotency-Key. No account and no API key are required. Data sources for this product: OFAC SDN publication data. UK Sanctions List XML (sanctionslist.fcdo.gov.uk). Limitations: Candidate names are not identity confirmations. Human review is required. This service does not check SAM.gov exclusions. UK Sanctions List includes individuals, companies, organisations, and ships. Fuzzy matches (0.72 threshold) are not confirmed sanctions matches. Outputs are compliance prechecks, drafts, or data lookups for human review. They are not official determinations, legal advice, identity confirmation, or certified filings. Related operations in this group include Normalize a vendor identity, Screen a vendor against OFAC, Build an exclusion screening evidence report, Screen a vendor against UK Sanctions List. Open the group documentation for the full request schema, field notes, and response examples before integrating.