const form = new FormData();
form.append('file', '<string>');

const options = {method: 'POST', headers: {'x-api-key': '<api-key>'}};

options.body = form;

fetch('https://sandboxapi.me-cash.com/v1/file/invoice', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

curl --request POST \
  --url https://sandboxapi.me-cash.com/v1/file/invoice \
  --header 'Content-Type: multipart/form-data' \
  --header 'x-api-key: <api-key>' \
  --form file='@example-file'

import requests

url = "https://sandboxapi.me-cash.com/v1/file/invoice"

files = { "file": ("example-file", open("example-file", "rb")) }
headers = {"x-api-key": "<api-key>"}

response = requests.post(url, files=files, headers=headers)

print(response.text)

import fs from 'fs';

const formData = new FormData();
formData.append('file', await new Response(fs.createReadStream('example-file')).blob());

const url = 'https://sandboxapi.me-cash.com/v1/file/invoice';
const options = {method: 'POST', headers: {'x-api-key': '<api-key>'}, body: formData};

fetch(url, options)
  .then(res => res.json())
  .then(json => console.log(json))
  .catch(err => console.error(err));

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://sandboxapi.me-cash.com/v1/file/invoice",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_POSTFIELDS => "-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"file\"; filename=\"example-file\"\r\nContent-Type: application/octet-stream\r\n\r\n<string>\r\n-----011000010111000001101001--",
  CURLOPT_HTTPHEADER => [
    "x-api-key: <api-key>"
  ],
]);

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

curl_close($curl);

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

HttpResponse<String> response = Unirest.post("https://sandboxapi.me-cash.com/v1/file/invoice")
  .header("x-api-key", "<api-key>")
  .body("-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"file\"; filename=\"example-file\"\r\nContent-Type: application/octet-stream\r\n\r\n<string>\r\n-----011000010111000001101001--")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://sandboxapi.me-cash.com/v1/file/invoice")

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

request = Net::HTTP::Post.new(url)
request["x-api-key"] = '<api-key>'
request.body = "-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"file\"; filename=\"example-file\"\r\nContent-Type: application/octet-stream\r\n\r\n<string>\r\n-----011000010111000001101001--"

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

import Foundation

let parameters = [
  [
    "name": "file",
    "value": "<string>",
    "fileName": "example-file"
  ]
]

let boundary = "---011000010111000001101001"

var body = ""
for param in parameters {
  let paramName = param["name"]!
  body += "--\(boundary)\r\n"
  body += "Content-Disposition:form-data; name=\"\(paramName)\""
  if let filename = param["fileName"] {
    let contentType = param["contentType"]!
    let fileContent = try String(contentsOfFile: filename, encoding: .utf8)
    body += "; filename=\"\(filename)\"\r\n"
    body += "Content-Type: \(contentType)\r\n\r\n"
    body += fileContent
  } else if let paramValue = param["value"] {
    body += "\r\n\r\n\(paramValue)"
  }
}

let postData = Data(body.utf8)

let url = URL(string: "https://sandboxapi.me-cash.com/v1/file/invoice")!
var request = URLRequest(url: url)
request.httpMethod = "POST"
request.timeoutInterval = 10
request.allHTTPHeaderFields = ["x-api-key": "<api-key>"]
request.httpBody = postData

let (data, _) = try await URLSession.shared.data(for: request)
print(String(decoding: data, as: UTF8.self))

val client = OkHttpClient()

val mediaType = MediaType.parse("multipart/form-data; boundary=---011000010111000001101001")
val body = RequestBody.create(mediaType, "-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"file\"; filename=\"example-file\"\r\nContent-Type: application/octet-stream\r\n\r\n<string>\r\n-----011000010111000001101001--")
val request = Request.Builder()
  .url("https://sandboxapi.me-cash.com/v1/file/invoice")
  .post(body)
  .addHeader("x-api-key", "<api-key>")
  .build()

val response = client.newCall(request).execute()

false

package main

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

func main() {

	url := "https://sandboxapi.me-cash.com/v1/file/invoice"

	payload := strings.NewReader("-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"file\"; filename=\"example-file\"\r\nContent-Type: application/octet-stream\r\n\r\n<string>\r\n-----011000010111000001101001--")

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

	req.Header.Add("x-api-key", "<api-key>")

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

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

	fmt.Println(string(body))

}

{
  "status": "success",
  "message": "Operation completed successfully.",
  "data": {
    "id": "059c23af-eb87-4dc1-8518-8e335c98af30",
    "name": "Bar Deco.jpeg"
  }
}

{
  "message": "Invalid API key",
  "status": "failed"
}

{
  "message": "Access denied: IP address not whitelisted",
  "status": "failed"
}

{
  "message": "Server failed to process request.",
  "status": "failed"
}