Check whether a recipient is valid in multiple recipient lists

curl --request GET \
     --url 'https://api.campaign.episerver.net/rest/{clientId}/recipients?recipientId=string&mediaType=EMAIL' \
     --header 'accept: application/json'

var myHeaders = new Headers();
myHeaders.append("accept", "application/json");
myHeaders.append("content-type", "application/json");

var requestOptions = {
   method: 'GET',
   headers: myHeaders,
   redirect: 'follow'
};

fetch("https://api.campaign.episerver.net/rest/{clientId}/recipients?recipientId=string&mediaType=EMAIL", requestOptions)
   .then(response => response.text())
   .then(result => console.log(result))
   .catch(error => console.log('error', error));

require "uri"
require "json"
require "net/http"

url = URI("https://api.campaign.episerver.net/rest/{clientId}/recipients?recipientId=string&mediaType=EMAIL")

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

request = Net::HTTP::Get.new(url)
request["accept"] = "application/json"
request["content-type"] = "application/json"

response = https.request(request)
puts response.read_body

import requests
import json

url = "https://api.campaign.episerver.net/rest/{clientId}/recipients?recipientId=string&mediaType=EMAIL"

payload = {}
headers = {
   'accept': 'application/json',
   'content-type': 'application/json'
}

response = requests.request("GET", url, headers=headers, data=payload)

print(response.text)

// The recipient's validation result was retrieved successfully.
[
  {
    "valid": false,
    "recipientListId": "",
    "links": [
      {
        "uriBuilder": {},
        "rels": [
          ""
        ],
        "rel": "",
        "type": "",
        "params": "",
        "title": "",
        "uri": ""
      }
    ],
    "validationFailedReason": ""
  }
]

// The required parameter 'recipientId' is not provided.