Parameter 'submissions' removed from GET /accounts/{account_id}/email-security/investigate

What changed

Parameter 'submissions' removed from GET /accounts/{account_id}/email-security/investigate Affected surface: GET /accounts/{account_id}/email-security/investigate. Root cause: parameter `submissions@query`. Detected at Mon, 27 Apr 2026 18:32:04 UTC UTC.

Diff

{
  "parameter_in": "query",
  "parameter_name": "submissions",
  "path": "GET /accounts/{account_id}/email-security/investigate"
}

Likely impact

Existing integrations relying on this surface will fail or behave incorrectly. Treat this as a release-blocker until the recommended action below is applied.

Recommended action

Remove the parameter from your callers — passing it now produces an error or is silently ignored depending on the provider.