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CRM Lead Hygiene API

Clean CRM contacts before import: normalize names, email domains, phones and URLs; generate stable SHA-256 fingerprints; and flag exact email/phone duplicate candidates in batches of 1–20. Returns original values, warnings and changes. Stateless processing; no CRM search, enrichment, deliverability checks or automatic merging. RapidAPI subscription required; free request allowance available.

CRM Lead Hygiene API
CRM Lead Hygiene API preview interface