curl --request PUT \
  --url https://{host}/api/v1/users/{user_email}/notification_preferences \
  --header 'Authorization: <api-key>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "notification_preference": {
    "notification_type": "newsletter",
    "notification_choice": false
  }
}
'

import requests

url = "https://{host}/api/v1/users/{user_email}/notification_preferences"

payload = { "notification_preference": {
        "notification_type": "newsletter",
        "notification_choice": False
    } }
headers = {
    "Authorization": "<api-key>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'PUT',
  headers: {Authorization: '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    notification_preference: {notification_type: 'newsletter', notification_choice: false}
  })
};

fetch('https://{host}/api/v1/users/{user_email}/notification_preferences', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://{host}/api/v1/users/{user_email}/notification_preferences",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "PUT",
  CURLOPT_POSTFIELDS => json_encode([
    'notification_preference' => [
        'notification_type' => 'newsletter',
        'notification_choice' => false
    ]
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: <api-key>",
    "Content-Type: application/json"
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

package main

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

func main() {

	url := "https://{host}/api/v1/users/{user_email}/notification_preferences"

	payload := strings.NewReader("{\n  \"notification_preference\": {\n    \"notification_type\": \"newsletter\",\n    \"notification_choice\": false\n  }\n}")

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

	req.Header.Add("Authorization", "<api-key>")
	req.Header.Add("Content-Type", "application/json")

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

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

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.put("https://{host}/api/v1/users/{user_email}/notification_preferences")
  .header("Authorization", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"notification_preference\": {\n    \"notification_type\": \"newsletter\",\n    \"notification_choice\": false\n  }\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://{host}/api/v1/users/{user_email}/notification_preferences")

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

request = Net::HTTP::Put.new(url)
request["Authorization"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"notification_preference\": {\n    \"notification_type\": \"newsletter\",\n    \"notification_choice\": false\n  }\n}"

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

{
  "notification_preference": {
    "id": 1,
    "tenant_user_id": 1,
    "notification_type": "newsletter",
    "notification_choice": false
  }
}

{
  "errors": {
    "notification_type": [
      "is not included in the list"
    ]
  }
}