# cli4 > Python command-line interface for Cloudflare API. > More information: . - Display account information: `cli4 {{/user}}` - List all zones: `cli4 {{/zones}}` - List DNS records for a specific zone: `cli4 {{/zones/:example.com/dns_records}}` - Create a new DNS record: `cli4 --post {{name=example.com}} {{type=A}} {{content=192.0.2.1}} {{/zones/:example.com/dns_records}}` - Update an existing DNS record: `cli4 --put {{name=sub.example.com}} {{type=A}} {{content=192.0.2.2}} {{/zones/:example.com/dns_records/:record_id}}` - Delete a DNS record: `cli4 --delete {{/zones/:example.com/dns_records/:record_id}}` - Purge all cache for a zone: `cli4 --post {{purge_everything=true}} {{/zones/:example.com/purge_cache}}`