发送 SMS

curl --request POST https://api.ycloud.com/v2/sms \
  --header "X-API-Key: $YCLOUD_API_KEY" \
  --header "Content-Type: application/json" \
  --data '{
    "to": "+16315551111",
    "text": "Your verification code is 123456.",
    "externalId": "login-10001"
  }'