# OFAC & UK Sanctions Screening API > Normalize a vendor name and screen it against OFAC SDN and UK Sanctions List with timestamped evidence, batch screening, and multi-list screening. - Product: https://www.brainiac.software/api/exclusion - Docs: https://www.brainiac.software/api/exclusion/docs - OpenAPI: https://www.brainiac.software/api/exclusion/openapi.json - Contact: support@brainiac.software (https://www.brainiac.software/contact) ## Operations - POST /api/v1/exclusion/normalize — $0.01 USDC — Normalize a vendor identity: Normalize identifiers before source screening. This operation does not determine eligibility. Docs: https://www.brainiac.software/api/exclusion/docs#exclusion-normalize - POST /api/v1/exclusion/screen — $0.15 USDC — Screen a vendor against OFAC: Compare a vendor name with the official OFAC SDN list. Candidate matches require human review; source unavailability produces WARN. Docs: https://www.brainiac.software/api/exclusion/docs#exclusion-screen - POST /api/v1/exclusion/evidence-report — $0.15 USDC — Build an exclusion screening evidence report: Screen a vendor name against the official OFAC SDN list and produce a PDF with source status, candidate records, timestamp, and snapshot hash. Matches are not identity confirmations. Docs: https://www.brainiac.software/api/exclusion/docs#exclusion-evidence-report - POST /api/v1/exclusion/uk/screen — $0.15 USDC — Screen a vendor against UK Sanctions List: Compare a vendor name with the official UK Sanctions List XML. Candidate matches require human review; source unavailability produces WARN. Docs: https://www.brainiac.software/api/exclusion/docs#exclusion-uk-screen - POST /api/v1/exclusion/uk/changes — $0.05 USDC — Get UK Sanctions List changes: Retrieve changes to the UK Sanctions List since a given date, using the official Last Updated field and designation dates. Docs: https://www.brainiac.software/api/exclusion/docs#exclusion-uk-changes - POST /api/v1/exclusion/batch-screen — $0.10 USDC — Batch screen vendors against OFAC: Screen multiple vendors against the official OFAC SDN list. Each vendor is screened independently. Docs: https://www.brainiac.software/api/exclusion/docs#exclusion-batch-screen - POST /api/v1/exclusion/multi-list/screen — $0.20 USDC — Screen a vendor against multiple exclusion lists: Combine OFAC SDN and UK Sanctions List screening for a single vendor. Matches across lists require human identity review. Docs: https://www.brainiac.software/api/exclusion/docs#exclusion-multi-list-screen