CHW-4707 SIEMIntegrationIDRequired

SIEM integration id is required in the path; use /api/siem/integrations/{id}

Default message: SIEM integration id is required in the path; use /api/siem/integrations/{id}
HTTP status: 400 (client)

Problem. /api/siem/integrations/ (or .../test) was called without an id segment. Cause. Item routes need an explicit id. Fix. Include the id (e.g. /api/siem/integrations/si-123). HTTP 400.