Domains
Diagnose inbound DNS for a domain
Runs live DNS checks for inbound email readiness (MX correctness, apex CNAME collision, and common DNS blocklists for the Novu mail host). Returns structured issues with plain-language fixes.
POST
PHP
Authorizations
API key authentication. Allowed headers-- "Authorization: ApiKey <novu_secret_key>".
Headers
A header for idempotency purposes