{"slug":"factline-dev-v1-kyc-check-83fdfc","title":"One-call KYC/KYB onboarding check","host":"factline.dev","method":"GET","resource":"https://factline.dev/v1/kyc/check","category":"company","description":"One-call KYC/KYB onboarding check: screens a person or company name against sanctions lists and persons against the PEP list (politically exposed persons), verifies the email (MX, disposable, role, typos), validates the phone (line type) and checks an EU VAT number in VIES, all in parallel, with one","price_listed":0.01,"price_asked":null,"state":"effects","state_label":"Not tested: has real-world effects","checks_7d":0,"answered_7d":0,"latency_ms_median":null,"reported_calls_30d":3,"reported_payers_30d":2,"networks":["eip155:8453"],"badge":"unverified","paid_checks_7d":0,"paid_ok_7d":0,"example_input":{"method":"GET","queryParams":{"email":"jan@example.nl","name":"Jan de Vries","phone":"+31612345678"},"type":"http"},"output_schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"additionalProperties":false,"properties":{"method":{"enum":["GET"],"type":"string"},"queryParams":{"properties":{"birth_year":{"description":"Optional 4-digit birth year for the sanctions and PEP checks","type":"string"},"company":{"description":"Optional company name to verify in official registers (GLEIF/FR/NO)","type":"string"},"company_country":{"description":"Optional ISO country for the company, e.g. FR","type":"string"},"country":{"description":"Optional ISO country for a national phone number, e.g. NL","type":"string"},"email":{"description":"Email address to verify","type":"string"},"kvk":{"description":"Optional Dutch KvK number: adds a bankruptcy / suspension of payments check","type":"string"},"name":{"description":"Person or company name to screen against sanctions lists (persons are also screened for PEP status)","type":"string"},"pep":{"description":"PEP check of a person name (default true)","enum":["true","false"],"type":"string"},"phone":{"description":"Phone number, international format or with country","type":"string"},"type":{"description":"Optional: screen the name as a person or an organisation","enum":["person","entity"],"type":"string"},"vat":{"description":"Optional EU VAT number with country prefix, e.g. NL859048800B01","type":"string"}},"type":"object"},"type":{"const":"http","type":"string"}},"required":["type","method"],"type":"object"},"output":{"properties":{"example":{"type":"object"},"type":{"type":"string"}},"required":["type"],"type":"object"}},"required":["input"],"type":"object"},"history":[],"description_full":"One-call KYC/KYB onboarding check: screens a person or company name against sanctions lists and persons against the PEP list (politically exposed persons), verifies the email (MX, disposable, role, typos), validates the phone (line type) and checks an EU VAT number in VIES, all in parallel, with one verdict: pass, review, block_review or incomplete. Send any combination of name, email, phone and vat. For signup, marketplace seller, payout and B2B onboarding agents.","last_updated":"2026-10-10T00:03:40.967Z","schemes":["exact"]}