Validate email deliverability
Contacts
Validate email deliverability
Batch deliverability pre-check (no write, no external call, FREE) — run BEFORE importing or sending. Each address is classified valid (safe), risky (deliverable but flagged, e.g. role accounts), or invalid (likely to bounce: malformed, disposable, or typo’d domain), with a machine-readable reason.
POST
Validate email deliverability
Authorizations
Send your Brew API key as Authorization: Bearer brew_xxx.
Body
application/json
Required array length:
1 - 100 elementsMinimum string length:
1Response
One classification row per input address.