using Auth0.ManagementApi;
using System.Threading.Tasks;

public partial class Examples
{
    public async Task Example() {
        var client = new ManagementApiClient(
            token: "<token>",
            clientOptions: new ClientOptions { BaseUrl = "https://{YOUR_DOMAIN}/api/v2" }
        );

        await client.Organizations.DiscoveryDomains.GetByNameAsync(
            "id",
            "discovery_domain"
        );
    }

}

package com.example.usage;

import com.auth0.client.mgmt.ManagementApi;

public class Example {
    public static void main(String[] args) {
        ManagementApi client = ManagementApi
            .builder()
            .domain("{YOUR_DOMAIN}")
            .token("<token>")
            .build();

        client.organizations().discoveryDomains().getByName("id", "discovery_domain");
    }
}

<?php

namespace Example;

use Auth0\SDK\API\Management\Wrapper\ManagementClient;
use Auth0\SDK\API\Management\Wrapper\ManagementClientOptions;

$client = new ManagementClient(new ManagementClientOptions(
    domain: '{YOUR_DOMAIN}',
    token: '<token>',
));
$client->organizations->discoveryDomains->getByName(
    'id',
    'discovery_domain',
);

from auth0.management import ManagementClient

client = ManagementClient(
    domain="{YOUR_DOMAIN}",
    token="<token>",
)

client.organizations.discovery_domains.get_by_name(
    id="id",
    discovery_domain="discovery_domain",
)

require "auth0"

client = Auth0::Management.new(token: "<token>", base_url: "https://{YOUR_DOMAIN}/api/v2")

client.organizations.discovery_domains.get_by_name(
  id: "id",
  discovery_domain: "discovery_domain"
)

curl --request GET \
  --url https://{tenantDomain}/api/v2/organizations/{id}/discovery-domains/name/{discovery_domain} \
  --header 'Authorization: Bearer <token>'

const options = {method: 'GET', headers: {Authorization: 'Bearer <token>'}};

fetch('https://{tenantDomain}/api/v2/organizations/{id}/discovery-domains/name/{discovery_domain}', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

package main

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

func main() {

	url := "https://{tenantDomain}/api/v2/organizations/{id}/discovery-domains/name/{discovery_domain}"

	req, _ := http.NewRequest("GET", url, nil)

	req.Header.Add("Authorization", "Bearer <token>")

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

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

	fmt.Println(string(body))

}

{
  "id": "<string>",
  "domain": "<string>",
  "status": "pending",
  "verification_txt": "<string>",
  "verification_host": "<string>",
  "use_for_organization_discovery": true
}