把消息能力接进你的产品

const response = await fetch(
  `${API}/api/v1/open-platform/vouchers/issue`,
  {
    method: 'POST',
    headers: {
      Authorization: `Bearer ${APP_TOKEN}`,
      'Idempotency-Key': orderId,
      'Content-Type': 'application/json',
    },
    body: JSON.stringify({
      template_id: templateId,
      external_issue_id: orderId,
      recipient_user_id: customerId,
    }),
  },
)

const voucher = await response.json()

同一个幂等键不会重复发券。