POST
/api/alerting/rule/{rule_id}/alert/{alert_id}/_unmute
curl \
--request POST http://localhost:5622/api/alerting/rule/{rule_id}/alert/{alert_id}/_unmute \
--header "Authorization: $API_KEY" \
--header "kbn-xsrf: true"
curl \
--request POST http://localhost:5622/api/alerting/rule/{rule_id}/alert/{alert_id}/_unmute \
--header "Authorization: $API_KEY" \
--header "kbn-xsrf: true"