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# Get Workflow Metadata

GET https://host.com/v1/workflow/metadata

Return registered workflow metadata and RBAC roles.

Reference: https://docs.nvidia.com/switch-infrastructure/config-manager/switch-infrastructure/config-manager/services/temporal/temporal-api/workflow/get-workflow-metadata-v-1-workflow-metadata-get

## OpenAPI Specification

```yaml
openapi: 3.1.0
info:
  title: temporal-api
  version: 1.0.0
paths:
  /v1/workflow/metadata:
    get:
      operationId: get-workflow-metadata-v-1-workflow-metadata-get
      summary: Get Workflow Metadata
      description: Return registered workflow metadata and RBAC roles.
      tags:
        - subpackage_workflow
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/WorkflowMetadataResponse'
servers:
  - url: https://host.com
    description: Default
components:
  schemas:
    WorkflowMetadata:
      type: object
      properties:
        cli_name:
          type: string
        description:
          type: string
        display_name:
          type: string
        endpoint:
          type: string
        execute_roles:
          type: array
          items:
            type: string
        input_class:
          type: string
        name:
          type: string
        namespace:
          type:
            - string
            - 'null'
        read_roles:
          type: array
          items:
            type: string
      required:
        - cli_name
        - description
        - display_name
        - endpoint
        - execute_roles
        - input_class
        - name
        - namespace
        - read_roles
      description: Workflow metadata.
      title: WorkflowMetadata
    WorkflowMetadataResponse:
      type: object
      properties:
        workflows:
          type: array
          items:
            $ref: '#/components/schemas/WorkflowMetadata'
      required:
        - workflows
      description: Workflow metadata response.
      title: WorkflowMetadataResponse

```

## Examples



**Request**

```json
{}
```

**Response**

```json
{
  "workflows": [
    {
      "cli_name": "data_importer",
      "description": "Imports user data from external sources and normalizes it for internal processing.",
      "display_name": "User Data Importer",
      "endpoint": "/v1/workflows/data-import",
      "execute_roles": [
        "admin",
        "data_engineer"
      ],
      "input_class": "com.company.workflow.DataImportRequest",
      "name": "user_data_import_workflow",
      "namespace": "default",
      "read_roles": [
        "admin",
        "data_analyst",
        "auditor"
      ]
    }
  ]
}
```

**SDK Code**

```python
import requests

url = "https://host.com/v1/workflow/metadata"

payload = {}
headers = {"Content-Type": "application/json"}

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

print(response.json())
```

```javascript
const url = 'https://host.com/v1/workflow/metadata';
const options = {method: 'GET', headers: {'Content-Type': 'application/json'}, body: '{}'};

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/metadata"

	payload := strings.NewReader("{}")

	req, _ := http.NewRequest("GET", 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/metadata")

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

request = Net::HTTP::Get.new(url)
request["Content-Type"] = 'application/json'
request.body = "{}"

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.get("https://host.com/v1/workflow/metadata")
  .header("Content-Type", "application/json")
  .body("{}")
  .asString();
```

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

$client = new \GuzzleHttp\Client();

$response = $client->request('GET', 'https://host.com/v1/workflow/metadata', [
  'body' => '{}',
  'headers' => [
    'Content-Type' => 'application/json',
  ],
]);

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

```csharp
using RestSharp;

var client = new RestClient("https://host.com/v1/workflow/metadata");
var request = new RestRequest(Method.GET);
request.AddHeader("Content-Type", "application/json");
request.AddParameter("application/json", "{}", ParameterType.RequestBody);
IRestResponse response = client.Execute(request);
```

```swift
import Foundation

let headers = ["Content-Type": "application/json"]
let parameters = [] as [String : Any]

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

let request = NSMutableURLRequest(url: NSURL(string: "https://host.com/v1/workflow/metadata")! as URL,
                                        cachePolicy: .useProtocolCachePolicy,
                                    timeoutInterval: 10.0)
request.httpMethod = "GET"
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()
```