curl --request POST \
  --url https://apigw.bienport.com/api/devicetoken/addorupdate \
  --header 'Authorization: <authorization>' \
  --header 'Content-Type: application/json' \
  --header 'OrganizationId: <organizationid>' \
  --data '
{
  "userId": 20199,
  "requestToken": "/*token*/",
  "appId": "/*device id*/"
}
'

import requests

url = "https://apigw.bienport.com/api/devicetoken/addorupdate"

payload = {
    "userId": 20199,
    "requestToken": "/*token*/",
    "appId": "/*device id*/"
}
headers = {
    "Authorization": "<authorization>",
    "OrganizationId": "<organizationid>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {
    Authorization: '<authorization>',
    OrganizationId: '<organizationid>',
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({userId: 20199, requestToken: '/*token*/', appId: '/*device id*/'})
};

fetch('https://apigw.bienport.com/api/devicetoken/addorupdate', 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://apigw.bienport.com/api/devicetoken/addorupdate",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_POSTFIELDS => json_encode([
    'userId' => 20199,
    'requestToken' => '/*token*/',
    'appId' => '/*device id*/'
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: <authorization>",
    "Content-Type: application/json",
    "OrganizationId: <organizationid>"
  ],
]);

$response = curl_exec($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://apigw.bienport.com/api/devicetoken/addorupdate"

	payload := strings.NewReader("{\n  \"userId\": 20199,\n  \"requestToken\": \"/*token*/\",\n  \"appId\": \"/*device id*/\"\n}")

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

	req.Header.Add("Authorization", "<authorization>")
	req.Header.Add("OrganizationId", "<organizationid>")
	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.post("https://apigw.bienport.com/api/devicetoken/addorupdate")
  .header("Authorization", "<authorization>")
  .header("OrganizationId", "<organizationid>")
  .header("Content-Type", "application/json")
  .body("{\n  \"userId\": 20199,\n  \"requestToken\": \"/*token*/\",\n  \"appId\": \"/*device id*/\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://apigw.bienport.com/api/devicetoken/addorupdate")

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

request = Net::HTTP::Post.new(url)
request["Authorization"] = '<authorization>'
request["OrganizationId"] = '<organizationid>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"userId\": 20199,\n  \"requestToken\": \"/*token*/\",\n  \"appId\": \"/*device id*/\"\n}"

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

{
  "message": "<string>",
  "success": true
}

{
  "statusCode": 123,
  "error": "***Exception",
  "message": "Message about the error",
  "path": "/api/example/path"
}

This response has no body data.

This response has no body data.

{
  "statusCode": 123,
  "error": "***Exception",
  "message": "Message about the error",
  "path": "/api/example/path"
}

{
  "statusCode": 123,
  "error": "***Exception",
  "message": "Message about the error",
  "path": "/api/example/path"
}