Replaces an alert with the supplied body. The full alert state must be sent (PUT semantics) so the metric/evaluation field-coupling rule can be enforced in one validation pass. To toggle a single field, GET the alert, mutate, and PUT.
Application ID for tenant scoping
API key (sk_agentmark_*)
error_rate, latency, cost, evaluation_score 1 - 1005 <= x <= 100avg, individual 1 - 255above, below Alert updated.