## Update Many Routes

`client.MagicTransit.Routes.BulkUpdate(ctx, params) (*RouteBulkUpdateResponse, error)`

**put** `/accounts/{account_id}/magic/routes`

Update multiple Magic static routes. Use `?validate_only=true` as an optional query parameter to run validation only without persisting changes. Only fields for a route that need to be changed need be provided.

### Parameters

- `params RouteBulkUpdateParams`

  - `AccountID param.Field[string]`

    Path param: Identifier

  - `Routes param.Field[[]RouteBulkUpdateParamsRoute]`

    Body param

    - `ID string`

      Identifier

    - `Nexthop string`

      The next-hop IP Address for the static route.

    - `Prefix string`

      IP Prefix in Classless Inter-Domain Routing format.

    - `Priority int64`

      Priority of the static route.

    - `Description string`

      An optional human provided description of the static route.

    - `Scope Scope`

      Used only for ECMP routes.

      - `ColoNames []string`

        List of colo names for the ECMP scope.

      - `ColoRegions []string`

        List of colo regions for the ECMP scope.

    - `Weight int64`

      Optional weight of the ECMP scope - if provided.

### Returns

- `type RouteBulkUpdateResponse struct{…}`

  - `Modified bool`

  - `ModifiedRoutes []RouteBulkUpdateResponseModifiedRoute`

    - `ID string`

      Identifier

    - `Nexthop string`

      The next-hop IP Address for the static route.

    - `Prefix string`

      IP Prefix in Classless Inter-Domain Routing format.

    - `Priority int64`

      Priority of the static route.

    - `CreatedOn Time`

      When the route was created.

    - `Description string`

      An optional human provided description of the static route.

    - `ModifiedOn Time`

      When the route was last modified.

    - `Scope Scope`

      Used only for ECMP routes.

      - `ColoNames []string`

        List of colo names for the ECMP scope.

      - `ColoRegions []string`

        List of colo regions for the ECMP scope.

    - `Weight int64`

      Optional weight of the ECMP scope - if provided.

### Example

```go
package main

import (
  "context"
  "fmt"

  "github.com/cloudflare/cloudflare-go"
  "github.com/cloudflare/cloudflare-go/magic_transit"
  "github.com/cloudflare/cloudflare-go/option"
)

func main() {
  client := cloudflare.NewClient(
    option.WithAPIToken("Sn3lZJTBX6kkg7OdcBUAxOO963GEIyGQqnFTOFYY"),
  )
  response, err := client.MagicTransit.Routes.BulkUpdate(context.TODO(), magic_transit.RouteBulkUpdateParams{
    AccountID: cloudflare.F("023e105f4ecef8ad9ca31a8372d0c353"),
    Routes: cloudflare.F([]magic_transit.RouteBulkUpdateParamsRoute{magic_transit.RouteBulkUpdateParamsRoute{
      ID: cloudflare.F("023e105f4ecef8ad9ca31a8372d0c353"),
      Nexthop: cloudflare.F("203.0.113.1"),
      Prefix: cloudflare.F("192.0.2.0/24"),
      Priority: cloudflare.F(int64(0)),
    }}),
  })
  if err != nil {
    panic(err.Error())
  }
  fmt.Printf("%+v\n", response.Modified)
}
```

#### Response

```json
{
  "errors": [
    {
      "code": 1000,
      "message": "message",
      "documentation_url": "documentation_url",
      "source": {
        "pointer": "pointer"
      }
    }
  ],
  "messages": [
    {
      "code": 1000,
      "message": "message",
      "documentation_url": "documentation_url",
      "source": {
        "pointer": "pointer"
      }
    }
  ],
  "result": {
    "modified": true,
    "modified_routes": [
      {
        "id": "023e105f4ecef8ad9ca31a8372d0c353",
        "nexthop": "203.0.113.1",
        "prefix": "192.0.2.0/24",
        "priority": 0,
        "created_on": "2017-06-14T00:00:00Z",
        "description": "New route for new prefix 203.0.113.1",
        "modified_on": "2017-06-14T05:20:00Z",
        "scope": {
          "colo_names": [
            "den01"
          ],
          "colo_regions": [
            "APAC"
          ]
        },
        "weight": 0
      }
    ]
  },
  "success": true
}
```