curl --request POST \
  --url https://auth.sandbox.lerian.net/v1/login/mfa/confirm \
  --header 'Content-Type: application/json' \
  --data '
{
  "mfaToken": "eyJhbGciOiJIUzI1NiJ9...",
  "mfaType": "app",
  "passcode": "******"
}
'

package main

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

func main() {

	url := "https://auth.sandbox.lerian.net/v1/login/mfa/confirm"

	payload := strings.NewReader("{\n  \"mfaToken\": \"eyJhbGciOiJIUzI1NiJ9...\",\n  \"mfaType\": \"app\",\n  \"passcode\": \"******\"\n}")

	req, _ := http.NewRequest("POST", 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(string(body))

}

const options = {
  method: 'POST',
  headers: {'Content-Type': 'application/json'},
  body: JSON.stringify({mfaToken: 'eyJhbGciOiJIUzI1NiJ9...', mfaType: 'app', passcode: '******'})
};

fetch('https://auth.sandbox.lerian.net/v1/login/mfa/confirm', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://auth.sandbox.lerian.net/v1/login/mfa/confirm"

payload = {
    "mfaToken": "eyJhbGciOiJIUzI1NiJ9...",
    "mfaType": "app",
    "passcode": "******"
}
headers = {"Content-Type": "application/json"}

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

print(response.text)

{
  "availableMethods": [
    "app",
    "email"
  ],
  "mfaRequired": true,
  "mfaToken": "eyJhbGciOiJIUzI1NiJ9...",
  "preferredMethod": "app"
}

{
  "code": "<string>",
  "detail": "Property foo is required but is missing.",
  "errors": [
    {
      "location": "<string>",
      "message": "<string>",
      "value": "<unknown>"
    }
  ],
  "instance": "https://example.com/error-log/abc123",
  "status": 400,
  "title": "Bad Request",
  "type": "https://example.com/errors/example",
  "upstream": {
    "code": "E4001",
    "message": "account not found at provider"
  }
}

{
  "code": "<string>",
  "detail": "Property foo is required but is missing.",
  "errors": [
    {
      "location": "<string>",
      "message": "<string>",
      "value": "<unknown>"
    }
  ],
  "instance": "https://example.com/error-log/abc123",
  "status": 400,
  "title": "Bad Request",
  "type": "https://example.com/errors/example",
  "upstream": {
    "code": "E4001",
    "message": "account not found at provider"
  }
}

{
  "code": "<string>",
  "detail": "Property foo is required but is missing.",
  "errors": [
    {
      "location": "<string>",
      "message": "<string>",
      "value": "<unknown>"
    }
  ],
  "instance": "https://example.com/error-log/abc123",
  "status": 400,
  "title": "Bad Request",
  "type": "https://example.com/errors/example",
  "upstream": {
    "code": "E4001",
    "message": "account not found at provider"
  }
}

{
  "code": "<string>",
  "detail": "Property foo is required but is missing.",
  "errors": [
    {
      "location": "<string>",
      "message": "<string>",
      "value": "<unknown>"
    }
  ],
  "instance": "https://example.com/error-log/abc123",
  "status": 400,
  "title": "Bad Request",
  "type": "https://example.com/errors/example",
  "upstream": {
    "code": "E4001",
    "message": "account not found at provider"
  }
}