Clearbit Risk API

Scores an email address for fraud and abuse risk. Endpoint /v1/calculate?email=. Verified live 2026-08-13 (HTTP 401 auth_required, x-api-version 2016-05-03 — the oldest dated version on the estate). Documented by the provider as a free legacy product available only to existing customers and "unsupported at this time".

API entry from apis.yml

apis.yml Raw ↑
aid: clearbit:risk
name: Clearbit Risk API
description: Scores an email address for fraud and abuse risk. Endpoint /v1/calculate?email=. Verified
  live 2026-08-13 (HTTP 401 auth_required, x-api-version 2016-05-03 — the oldest dated version on the
  estate). Documented by the provider as a free legacy product available only to existing customers and
  "unsupported at this time".
humanURL: https://help.clearbit.com/hc/en-us/articles/8502992633111-Autocomplete-Name-to-Domain-and-Risk-API-FAQ
baseURL: https://risk.clearbit.com
tags:
- Risk
- Fraud
- Email
- Legacy
properties:
- type: Documentation
  url: https://help.clearbit.com/hc/en-us/articles/8502992633111-Autocomplete-Name-to-Domain-and-Risk-API-FAQ
- type: Lifecycle
  url: lifecycle/clearbit-lifecycle.yml