Instantly

Instantly Email Verification API

Single and bulk email address verification endpoints that check syntax, MX records, deliverability, and risk scoring before sending.

GitHub OpenAPI

Documentation

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Documentation
https://developer.instantly.ai/api-reference/groups/email-verification

Specifications

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OpenAPI
https://api.instantly.ai/openapi/api_v2.json

OpenAPI Specification

api_v2.json Raw ↑