# Vendor & Contractor Compliance API > Package checks for onboarding, prequalification, payment readiness, document completeness, closeout, and a consolidated report. Results come from the supplied record and buyer rules. - Product: https://www.brainiac.software/api/vendor-compliance - Docs: https://www.brainiac.software/api/vendor-compliance/docs - OpenAPI: https://www.brainiac.software/api/vendor-compliance/openapi.json - Contact: support@brainiac.software (https://www.brainiac.software/contact) ## Operations - POST /api/v1/vendor-compliance/onboarding-precheck — $0.04 USDC — Precheck vendor onboarding: Compare a supplied vendor record, document list, and attestations with the buyer requirements. Missing, expired, failed, and unverified items are reported separately. Docs: https://www.brainiac.software/api/vendor-compliance/docs#vendor-compliance-onboarding-precheck - POST /api/v1/vendor-compliance/contractor-prequalification — $0.05 USDC — Prequalify a contractor: Compare buyer qualification criteria with supplied vendor facts, documents, and evidence. The result does not award eligibility or query a registry. Docs: https://www.brainiac.software/api/vendor-compliance/docs#vendor-compliance-contractor-prequalification - POST /api/v1/vendor-compliance/subcontractor-payment-readiness — $0.04 USDC — Check subcontractor payment readiness: List missing payment documents and caller-supplied open items. This check does not release a payment or rerun sanctions, wage, or certificate screens. Docs: https://www.brainiac.software/api/vendor-compliance/docs#vendor-compliance-subcontractor-payment-readiness - POST /api/v1/vendor-compliance/document-completeness — $0.03 USDC — Check vendor document completeness: Compare a supplied document inventory with a buyer requirements list. Files are not fetched, and a present document is not treated as verified content. Docs: https://www.brainiac.software/api/vendor-compliance/docs#vendor-compliance-document-completeness - POST /api/v1/vendor-compliance/report — $0.08 USDC — Build a vendor compliance report: Consolidate supplied vendor information, documents, attestations, evidence, and open items into one requirements report. External registries are not contacted. Docs: https://www.brainiac.software/api/vendor-compliance/docs#vendor-compliance-report - POST /api/v1/vendor-compliance/contractor-closeout-check — $0.04 USDC — Check contractor closeout: Compare buyer closeout requirements with supplied documents and attestations. A passing result does not certify that the project is complete. Docs: https://www.brainiac.software/api/vendor-compliance/docs#vendor-compliance-contractor-closeout-check