WEM scheduling API rejects AU shift blocks with 422 validation error

Pushed the weekly schedule payload to /api/v2/wem/scheduling/assignments via CI pipeline yesterday. Sydney queue is stuck on ACMA mandated 30-minute rest rule. Console throws {"code":"invalid_schedule_constraints","status":422,"message":"Rest period configuration conflicts with Australian industrial award limits"}. Latency to mypurecloud.com.au edge sits at 140ms. Shift blocks look fine in Architect but WEM engine won’t accept them. JSON schema validation passes locally. Pipeline is doing jack all now.