curl --request POST \
  --url 'https://api.flashcat.cloud/template/update?app_key=' \
  --header 'Content-Type: application/json' \
  --data '
{
  "template_id": "6605a1b2c3d4e5f6a7b8c9d0",
  "template_name": "生产环境默认模板",
  "description": "已更新的描述。",
  "email": "Incident {{ .IncidentName }} on {{ .Severity }}",
  "sms": "[Flashduty] {{ .IncidentName }} — {{ .Severity }}"
}
'

{
  "request_id": "01HK8XQE3Z7JM2NTFQ5YJ8P9R4",
  "data": {}
}