Fastly ACL Entry

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://api-evangelist.com/schemas/fastly/acl-entry.json",
  "title": "Fastly ACL Entry",
  "description": "An individual entry within a Fastly Access Control List (ACL), representing an IP address or CIDR range used for edge access control. ACL entries are versionless and take effect immediately without requiring a new service version.",
  "type": "object",
  "required": ["ip"],
  "properties": {
    "id": {
      "type": "string",
      "description": "The alphanumeric string identifying the ACL entry."
    },
    "acl_id": {
      "type": "string",
      "description": "The alphanumeric string identifying the parent ACL."
    },
    "ip": {
      "type": "string",
      "description": "An IP address or the first address of a CIDR range.",
      "format": "ipv4"
    },
    "subnet": {
      "type": "integer",
      "description": "The CIDR subnet mask for IP ranges. A value of 32 indicates a single IP address.",
      "minimum": 0,
      "maximum": 128
    },
    "negated": {
      "type": "integer",
      "description": "Whether the entry is negated (0 = match, 1 = do not match).",
      "enum": [0, 1]
    },
    "comment": {
      "type": "string",
      "description": "A freeform descriptive note about the ACL entry.",
      "maxLength": 1024
    },
    "created_at": {
      "type": "string",
      "format": "date-time",
      "description": "The date and time the entry was created."
    },
    "updated_at": {
      "type": "string",
      "format": "date-time",
      "description": "The date and time the entry was last updated."
    },
    "deleted_at": {
      "type": ["string", "null"],
      "format": "date-time",
      "description": "The date and time the entry was deleted."
    }
  }
}