# Corporate Ownership, Sanctions & Investigation API > Normalize registry records, map ownership chains, resolve name variants, and compare sanctions or enforcement lists from supplied public-format records without treating uncertain matches as confirmed. - Product: https://www.brainiac.software/api/corporate-intelligence - Docs: https://www.brainiac.software/api/corporate-intelligence/docs - OpenAPI: https://www.brainiac.software/api/corporate-intelligence/openapi.json - Contact: support@brainiac.software (https://www.brainiac.software/contact) ## Operations - POST /api/v1/corporate-intelligence/registry-record-normalize — $0.04 USDC — Normalize corporate registry records: Normalize supplied company registry fields and legal-name tokens. Missing identifiers stay blank rather than invented. Docs: https://www.brainiac.software/api/corporate-intelligence/docs#corporate-intelligence-registry-record-normalize - POST /api/v1/corporate-intelligence/company-identity-cross-check — $0.05 USDC — Cross-check company identity: Compare supplied company records by registry number, LEI, and normalized names. Possible matches are never treated as confirmed. Docs: https://www.brainiac.software/api/corporate-intelligence/docs#corporate-intelligence-company-identity-cross-check - POST /api/v1/corporate-intelligence/director-history — $0.04 USDC — List corporate director history: Group supplied director appointments by company into a chronological history without inventing missing dates. Docs: https://www.brainiac.software/api/corporate-intelligence/docs#corporate-intelligence-director-history - POST /api/v1/corporate-intelligence/company-ownership-chain-map — $0.05 USDC — Map company ownership chains: Walk supplied parent-child ownership edges into chains. Missing ownership percents are labeled, not invented. Docs: https://www.brainiac.software/api/corporate-intelligence/docs#corporate-intelligence-company-ownership-chain-map - POST /api/v1/corporate-intelligence/name-variant-resolve — $0.04 USDC — Resolve corporate name variants: Group legal, trading, and alias names per company. Similar-only variants stay possible and are not confirmed identity matches. Docs: https://www.brainiac.software/api/corporate-intelligence/docs#corporate-intelligence-name-variant-resolve - POST /api/v1/corporate-intelligence/sanctions-list-change-detect — $0.05 USDC — Detect sanctions list changes: Diff current and previous supplied sanctions entries by normalized name. Optional OFAC fetch can populate the current list when requested. Docs: https://www.brainiac.software/api/corporate-intelligence/docs#corporate-intelligence-sanctions-list-change-detect - POST /api/v1/corporate-intelligence/company-enforcement-history — $0.05 USDC — List company enforcement history: Attach supplied enforcement actions to companies. Possible name matches are listed separately and never confirmed. Docs: https://www.brainiac.software/api/corporate-intelligence/docs#corporate-intelligence-company-enforcement-history - POST /api/v1/corporate-intelligence/public-procurement-exclusion-check — $0.04 USDC — Check public procurement exclusions: Compare companies to a supplied procurement exclusion list. Only exact name or registry matches are confirmed exclusions. Docs: https://www.brainiac.software/api/corporate-intelligence/docs#corporate-intelligence-public-procurement-exclusion-check - POST /api/v1/corporate-intelligence/network-relationship-analyze — $0.05 USDC — Analyze corporate network relationships: Build a relationship graph from supplied directors, ownership edges, and explicit relationships. Docs: https://www.brainiac.software/api/corporate-intelligence/docs#corporate-intelligence-network-relationship-analyze - POST /api/v1/corporate-intelligence/investigation-source-citation-package — $0.08 USDC — Build investigation source citation package: Aggregate registry, ownership, sanctions, enforcement, exclusion, and network summaries with source citations. Uncertain matches stay unconfirmed. Docs: https://www.brainiac.software/api/corporate-intelligence/docs#corporate-intelligence-investigation-source-citation-package