Required fields removed in PUT /accounts/{account_id}/email-security/settings/domains/{domain_id} (email-security_ReplaceDomain)

What changed

Required fields removed in PUT /accounts/{account_id}/email-security/settings/domains/{domain_id} (email-security_ReplaceDomain) Affected surface: PUT /accounts/{account_id}/email-security/settings/domains/{domain_id}. Root cause: schema `email-security_ReplaceDomain`. Detected at Sun, 16 Aug 2026 08:01:13 UTC UTC.

Diff

{
  "path": "PUT /accounts/{account_id}/email-security/settings/domains/{domain_id}",
  "removed_fields": [
    "lookback_hops"
  ],
  "schema_path": "schema email-security_ReplaceDomain"
}

Likely impact

This is an additive change. Existing integrations are unaffected; this is mostly useful if you want to take advantage of the new surface.

Recommended action

No action required, but you can drop the field from request payloads to keep them tidy.