curl -X GET "https://api.spo1.mycloud.com/v1/security-groups/550e8400-e29b-41d4-a716-446655440000" \
  -H "Authorization: Bearer YOUR_ACCESS_TOKEN" \
  -H "Content-Type: application/json"

{
  "security_group": {
    "id": "550e8400-e29b-41d4-a716-446655440000",
    "crn": "crn:spo1:network:security-group:550e8400-e29b-41d4-a716-446655440000",
    "name": "web-servers",
    "description": "Security group for web servers",
    "security_group_rules": [
      {
        "id": "550e8400-e29b-41d4-a716-446655440000",
        "crn": "crn:spo1:network:security-group-rule:550e8400-e29b-41d4-a716-446655440000",
        "security_group_id": "550e8400-e29b-41d4-a716-446655440001",
        "direction": "ingress",
        "ethertype": "IPv4",
        "protocol": "tcp",
        "port_range_min": 80,
        "port_range_max": 80,
        "remote_ip_prefix": "0.0.0.0/0",
        "remote_group_id": "550e8400-e29b-41d4-a716-446655440000",
        "description": "string",
        "created_at": "2024-01-15T10:30:00Z",
        "updated_at": "2024-01-15T10:30:00Z"
      }
    ],
    "tags": [
      "web",
      "frontend"
    ],
    "created_at": "2024-01-15T10:30:00Z",
    "updated_at": "2024-01-15T10:30:00Z"
  }
}