ddns

update.sh

TOKEN='...'
ZONE_ID='...'
DNS_RECORD_ID='...'
DOMAIN='hoge.example.com'

IP=$(curl https://checkip.amazonaws.com/)

curl \
  --request PUT \
  --url "https://api.cloudflare.com/client/v4/zones/${ZONE_ID}/dns_records/${DNS_RECORD_ID}" \
  --header 'Content-Type: application/json' \
  --header "Authorization: Bearer ${TOKEN}" \
  --data '{
    "content": "'${IP}'",
    "name": "'${DOMAIN}'",
    "proxied": false,
    "type": "A",
    "ttl": 3600
  }'