> For clean Markdown of any page, append .md to the page URL.
> For a complete documentation index, see https://docs.nvidia.com/switch-infrastructure/config-manager/llms.txt.
> For full documentation content, see https://docs.nvidia.com/switch-infrastructure/config-manager/llms-full.txt.
> For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://docs.nvidia.com/switch-infrastructure/config-manager/_mcp/server.

# Execute VpcAssignmentWorkflow

POST https://host.com/v1/workflow/ngc/vpc_assignment
Content-Type: application/json

Assign VPC/VRF to a device and its specified ports

Reference: https://docs.nvidia.com/switch-infrastructure/config-manager/switch-infrastructure/config-manager/services/temporal/temporal-api/workflow/vpcassignmentworkflow-endpoint-v-1-workflow-ngc-vpc-assignment-post

## OpenAPI Specification

```yaml
openapi: 3.1.0
info:
  title: temporal-api
  version: 1.0.0
paths:
  /v1/workflow/ngc/vpc_assignment:
    post:
      operationId: vpcassignmentworkflow-endpoint-v-1-workflow-ngc-vpc-assignment-post
      summary: Execute VpcAssignmentWorkflow
      description: Assign VPC/VRF to a device and its specified ports
      tags:
        - subpackage_workflow
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/WorkflowResponse'
        '422':
          description: Validation Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPValidationError'
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/VpcAssignmentInput'
servers:
  - url: https://host.com
components:
  schemas:
    Platform:
      type: string
      enum:
        - arista-eos
        - cumulus-linux
        - nv-os
        - mlnx-os
        - ufm
      description: Network device platform types.
      title: Platform
    NetworkDeviceData:
      type: object
      properties:
        backup_enabled:
          type: boolean
          default: false
        config_context:
          type:
            - object
            - 'null'
          additionalProperties:
            description: Any type
        deploy_enabled:
          type: boolean
          default: false
        device_type:
          type: string
        id:
          type: string
        name:
          type: string
        platform:
          $ref: '#/components/schemas/Platform'
        position:
          type:
            - integer
            - 'null'
        primary_ip4:
          type:
            - string
            - 'null'
        primary_ip6:
          type:
            - string
            - 'null'
        rack:
          type:
            - string
            - 'null'
        render_enabled:
          type: boolean
          default: false
        role:
          type: string
        site:
          type: string
        ztp_enabled:
          type: boolean
          default: false
      required:
        - device_type
        - id
        - name
        - platform
        - primary_ip4
        - primary_ip6
        - role
        - site
      description: Network device data.
      title: NetworkDeviceData
    VpcAssignmentInputDevice:
      oneOf:
        - type: string
        - $ref: '#/components/schemas/NetworkDeviceData'
      title: VpcAssignmentInputDevice
    VpcAssignmentInput:
      type: object
      properties:
        device:
          $ref: '#/components/schemas/VpcAssignmentInputDevice'
        namespace_tag:
          type: string
          default: spectrumx
        port_names:
          type: array
          items:
            type: string
        site:
          type: string
        vpc_id:
          type: string
      required:
        - device
        - port_names
        - site
        - vpc_id
      description: VPC Assignment Workflow Input Definition.
      title: VpcAssignmentInput
    WorkflowResponse:
      type: object
      properties:
        href:
          type: string
          description: Calculate URL to Temporal UI Workflow View.
        id:
          type: string
      required:
        - href
        - id
      description: Workflow Response Model.
      title: WorkflowResponse
    ValidationErrorCtx:
      type: object
      properties: {}
      title: ValidationErrorCtx
    ValidationErrorLocItems:
      oneOf:
        - type: string
        - type: integer
      title: ValidationErrorLocItems
    ValidationError:
      type: object
      properties:
        ctx:
          $ref: '#/components/schemas/ValidationErrorCtx'
        input:
          description: Any type
        loc:
          type: array
          items:
            $ref: '#/components/schemas/ValidationErrorLocItems'
        msg:
          type: string
        type:
          type: string
      required:
        - loc
        - msg
        - type
      title: ValidationError
    HTTPValidationError:
      type: object
      properties:
        detail:
          type: array
          items:
            $ref: '#/components/schemas/ValidationError'
      title: HTTPValidationError

```

## SDK Code Examples

```python
import requests

url = "https://host.com/v1/workflow/ngc/vpc_assignment"

payload = {
    "device": "switch-nyc-01",
    "port_names": ["Ethernet1/1", "Ethernet1/2"],
    "site": "New York Data Center",
    "vpc_id": "vpc-1234abcd"
}
headers = {"Content-Type": "application/json"}

response = requests.post(url, json=payload, headers=headers)

print(response.json())
```

```javascript
const url = 'https://host.com/v1/workflow/ngc/vpc_assignment';
const options = {
  method: 'POST',
  headers: {'Content-Type': 'application/json'},
  body: '{"device":"switch-nyc-01","port_names":["Ethernet1/1","Ethernet1/2"],"site":"New York Data Center","vpc_id":"vpc-1234abcd"}'
};

try {
  const response = await fetch(url, options);
  const data = await response.json();
  console.log(data);
} catch (error) {
  console.error(error);
}
```

```go
package main

import (
	"fmt"
	"strings"
	"net/http"
	"io"
)

func main() {

	url := "https://host.com/v1/workflow/ngc/vpc_assignment"

	payload := strings.NewReader("{\n  \"device\": \"switch-nyc-01\",\n  \"port_names\": [\n    \"Ethernet1/1\",\n    \"Ethernet1/2\"\n  ],\n  \"site\": \"New York Data Center\",\n  \"vpc_id\": \"vpc-1234abcd\"\n}")

	req, _ := http.NewRequest("POST", url, payload)

	req.Header.Add("Content-Type", "application/json")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(res)
	fmt.Println(string(body))

}
```

```ruby
require 'uri'
require 'net/http'

url = URI("https://host.com/v1/workflow/ngc/vpc_assignment")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Post.new(url)
request["Content-Type"] = 'application/json'
request.body = "{\n  \"device\": \"switch-nyc-01\",\n  \"port_names\": [\n    \"Ethernet1/1\",\n    \"Ethernet1/2\"\n  ],\n  \"site\": \"New York Data Center\",\n  \"vpc_id\": \"vpc-1234abcd\"\n}"

response = http.request(request)
puts response.read_body
```

```java
import com.mashape.unirest.http.HttpResponse;
import com.mashape.unirest.http.Unirest;

HttpResponse<String> response = Unirest.post("https://host.com/v1/workflow/ngc/vpc_assignment")
  .header("Content-Type", "application/json")
  .body("{\n  \"device\": \"switch-nyc-01\",\n  \"port_names\": [\n    \"Ethernet1/1\",\n    \"Ethernet1/2\"\n  ],\n  \"site\": \"New York Data Center\",\n  \"vpc_id\": \"vpc-1234abcd\"\n}")
  .asString();
```

```php
<?php
require_once('vendor/autoload.php');

$client = new \GuzzleHttp\Client();

$response = $client->request('POST', 'https://host.com/v1/workflow/ngc/vpc_assignment', [
  'body' => '{
  "device": "switch-nyc-01",
  "port_names": [
    "Ethernet1/1",
    "Ethernet1/2"
  ],
  "site": "New York Data Center",
  "vpc_id": "vpc-1234abcd"
}',
  'headers' => [
    'Content-Type' => 'application/json',
  ],
]);

echo $response->getBody();
```

```csharp
using RestSharp;

var client = new RestClient("https://host.com/v1/workflow/ngc/vpc_assignment");
var request = new RestRequest(Method.POST);
request.AddHeader("Content-Type", "application/json");
request.AddParameter("application/json", "{\n  \"device\": \"switch-nyc-01\",\n  \"port_names\": [\n    \"Ethernet1/1\",\n    \"Ethernet1/2\"\n  ],\n  \"site\": \"New York Data Center\",\n  \"vpc_id\": \"vpc-1234abcd\"\n}", ParameterType.RequestBody);
IRestResponse response = client.Execute(request);
```

```swift
import Foundation

let headers = ["Content-Type": "application/json"]
let parameters = [
  "device": "switch-nyc-01",
  "port_names": ["Ethernet1/1", "Ethernet1/2"],
  "site": "New York Data Center",
  "vpc_id": "vpc-1234abcd"
] as [String : Any]

let postData = JSONSerialization.data(withJSONObject: parameters, options: [])

let request = NSMutableURLRequest(url: NSURL(string: "https://host.com/v1/workflow/ngc/vpc_assignment")! as URL,
                                        cachePolicy: .useProtocolCachePolicy,
                                    timeoutInterval: 10.0)
request.httpMethod = "POST"
request.allHTTPHeaderFields = headers
request.httpBody = postData as Data

let session = URLSession.shared
let dataTask = session.dataTask(with: request as URLRequest, completionHandler: { (data, response, error) -> Void in
  if (error != nil) {
    print(error as Any)
  } else {
    let httpResponse = response as? HTTPURLResponse
    print(httpResponse)
  }
})

dataTask.resume()
```