发起呼叫任务

curl -X POST "https://api.example.com/open/v1/voice/notify/batch" \
  -H "Authorization: Bearer <YOUR_API_KEY>" \
  -H "Content-Type: application/json" \
  -d '{
    "bulkId": "order-notify-20261110-001",
    "messages": [
      {
        "taskName": "Shipping Notification - Example",
        "scheduling": {
          "type": "IMMEDIATE"
        },
        "templateId": "Tpl_0001",
        "destinations": [
          {
            "to": "<PHONE>",
            "variables": [
              "John",
              "A12345"
            ]
          }
        ]
      }
    ]
  }'