curl --request PATCH \
  --url https://identity.sandbox.lerian.net/v1/users/{id}/mfa/preferred \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "mfaType": "app"
}
'

package main

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

func main() {

	url := "https://identity.sandbox.lerian.net/v1/users/{id}/mfa/preferred"

	payload := strings.NewReader("{\n  \"mfaType\": \"app\"\n}")

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

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

}

const options = {
  method: 'PATCH',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({mfaType: 'app'})
};

fetch('https://identity.sandbox.lerian.net/v1/users/{id}/mfa/preferred', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://identity.sandbox.lerian.net/v1/users/{id}/mfa/preferred"

payload = { "mfaType": "app" }
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

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

print(response.text)