## Firewall Rule Details

`client.Networking.FirewallRules.Get(ctx, vpcID, firewallRuleID) (*FirewallRule, error)`

**get** `/v1/networking/vpcs/{vpc_id}/firewall_rules/{firewall_rule_id}`

Get details about a firewall rule

### Parameters

- `vpcID string`

- `firewallRuleID string`

### Returns

- `type FirewallRule struct{…}`

  Firewall rule details.

  - `ID string`

    Unique identifier for the Firewall Rule.

  - `CreatedAt Time`

    When the Firewall Rule was created.

  - `DestinationAddress string`

    Destination address of the Firewall Rule. Either VPC CIDR or VM in VPC.

  - `DestinationPorts []string`

    Destination ports of the Firewall Rule.

  - `Name string`

    Name of the Firewall Rule.

  - `Protocol FirewallRuleProtocol`

    Protocol of the Firewall Rule.

    - `const FirewallRuleProtocolTcp FirewallRuleProtocol = "tcp"`

    - `const FirewallRuleProtocolUdp FirewallRuleProtocol = "udp"`

  - `SourceAddress string`

    Source address of the Firewall Rule. Address of 0.0.0.0 requires a CIDR mask of 0.

  - `Status ResourceStatus`

    Status of the resource.

    - `const ResourceStatusPending ResourceStatus = "pending"`

    - `const ResourceStatusCreating ResourceStatus = "creating"`

    - `const ResourceStatusUpdating ResourceStatus = "updating"`

    - `const ResourceStatusReady ResourceStatus = "ready"`

    - `const ResourceStatusDeleting ResourceStatus = "deleting"`

    - `const ResourceStatusDeleted ResourceStatus = "deleted"`

    - `const ResourceStatusError ResourceStatus = "error"`

  - `Tags []string`

    Tags to attach to the Firewall Rule.

  - `UpdatedAt Time`

    When the Firewall Rule was updated.

  - `VPCID string`

    ID of the VPC the Firewall Rule belongs to.

### Example

```go
package main

import (
  "context"
  "fmt"

  "github.com/nirvana-labs/nirvana-go"
  "github.com/nirvana-labs/nirvana-go/option"
)

func main() {
  client := nirvana.NewClient(
    option.WithAPIKey("My API Key"),
  )
  firewallRule, err := client.Networking.FirewallRules.Get(
    context.TODO(),
    "vpc_id",
    "firewall_rule_id",
  )
  if err != nil {
    panic(err.Error())
  }
  fmt.Printf("%+v\n", firewallRule.ID)
}
```

#### Response

```json
{
  "id": "123e4567-e89b-12d3-a456-426614174000",
  "created_at": "2025-01-01T00:00:00Z",
  "destination_address": "10.0.0.0/25",
  "destination_ports": [
    "22",
    "80",
    "443"
  ],
  "name": "my-firewall-rule",
  "protocol": "tcp",
  "source_address": "0.0.0.0/0",
  "status": "ready",
  "tags": [
    "production",
    "ethereum"
  ],
  "updated_at": "2025-01-01T00:00:00Z",
  "vpc_id": "123e4567-e89b-12d3-a456-426614174000"
}
```