POST example
This example creates several firewall rules using a single API call.
curl "https://api.cloudflare.com/client/v4/zones/{zone_id}/firewall/rules" \--header "X-Auth-Email: <EMAIL>" \--header "X-Auth-Key: <API_KEY>" \--header "Content-Type: application/json" \--data '[  {    "filter": {      "id": "<FILTER_ID_1>"    },    "action": "allow",    "description": "Do not challenge login from office"  },  {    "filter": {      "id": "<FILTER_ID_2>"    },    "action": "challenge",    "description": "Challenge login"  },  {    "filter": {      "id": "<FILTER_ID_3>"    },    "action": "js_challenge",    "description": "JS challenge site"  },  {    "filter": {      "id": "<FILTER_ID_4>"    },    "action": "allow",    "description": "Allow API traffic without challenge"  }]'{  "result": [    {      "id": "<RULE_ID_1>",      "paused": false,      "description": "Do not challenge login from office",      "action": "allow",      "priority": null,      "filter": {        "id": "<FILTER_ID_1>",        "expression": "ip.src in {2400:cb00::/32 2803:f800::/32 2c0f:f248::/32 2a06:98c0::/29} and (http.request.uri.path ~ \"^.*/wp-login.php$\" or http.request.uri.path ~ \"^.*/xmlrpc.php$\")",        "paused": false,        "description": "Login from office"      }    },    {      "id": "<RULE_ID_2>",      "paused": false,      "description": "Challenge login",      "action": "challenge",      "priority": null,      "filter": {        "id": "<FILTER_ID_2>",        "expression": "(http.request.uri.path ~ \"^.*/wp-login.php$\" or http.request.uri.path ~ \"^.*/xmlrpc.php$\")",        "paused": false,        "description": "Login"      }    },    {      "id": "<RULE_ID_3>",      "paused": false,      "description": "JS challenge site",      "action": "js_challenge",      "priority": null,      "filter": {        "id": "<FILTER_ID_3>",        "expression": "not http.request.uri.path matches \"^/api/.*$\"",        "paused": false,        "description": "not /api"      }    },    {      "id": "<RULE_ID_4>",      "paused": false,      "description": "Allow API traffic without challenge",      "action": "allow",      "priority": null,      "filter": {        "id": "<FILTER_ID_4>",        "expression": "http.request.uri.path matches \"^/api/.*$\"",        "paused": false,        "description": "/api"      }    }  ],  "success": true,  "errors": [],  "messages": []}