curl --request POST \
  --url https://sandbox.cashfree.com/api/v2/subscriptions/physical-mandate-file/upload \
  --header 'Content-Type: multipart/form-data' \
  --header 'x-client-id: <x-client-id>' \
  --header 'x-client-secret: <x-client-secret>' \
  --form file='@example-file'

import requests

url = "https://sandbox.cashfree.com/api/v2/subscriptions/physical-mandate-file/upload"

files = { "file": ("example-file", open("example-file", "rb")) }
headers = {
    "x-client-id": "<x-client-id>",
    "x-client-secret": "<x-client-secret>"
}

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

print(response.text)

const form = new FormData();
form.append('file', '@/Users/abcd/Documents/pnach/250723/file.jpg');

const options = {
  method: 'POST',
  headers: {'x-client-id': '<x-client-id>', 'x-client-secret': '<x-client-secret>'}
};

options.body = form;

fetch('https://sandbox.cashfree.com/api/v2/subscriptions/physical-mandate-file/upload', 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://sandbox.cashfree.com/api/v2/subscriptions/physical-mandate-file/upload",
  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@/Users/abcd/Documents/pnach/250723/file.jpg\r\n-----011000010111000001101001--",
  CURLOPT_HTTPHEADER => [
    "Content-Type: multipart/form-data",
    "x-client-id: <x-client-id>",
    "x-client-secret: <x-client-secret>"
  ],
]);

$response = curl_exec($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://sandbox.cashfree.com/api/v2/subscriptions/physical-mandate-file/upload"

	payload := strings.NewReader("-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"file\"; filename=\"example-file\"\r\nContent-Type: application/octet-stream\r\n\r\n@/Users/abcd/Documents/pnach/250723/file.jpg\r\n-----011000010111000001101001--")

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

	req.Header.Add("x-client-id", "<x-client-id>")
	req.Header.Add("x-client-secret", "<x-client-secret>")

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

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

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.post("https://sandbox.cashfree.com/api/v2/subscriptions/physical-mandate-file/upload")
  .header("x-client-id", "<x-client-id>")
  .header("x-client-secret", "<x-client-secret>")
  .body("-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"file\"; filename=\"example-file\"\r\nContent-Type: application/octet-stream\r\n\r\n@/Users/abcd/Documents/pnach/250723/file.jpg\r\n-----011000010111000001101001--")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://sandbox.cashfree.com/api/v2/subscriptions/physical-mandate-file/upload")

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

request = Net::HTTP::Post.new(url)
request["x-client-id"] = '<x-client-id>'
request["x-client-secret"] = '<x-client-secret>'
request.body = "-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"file\"; filename=\"example-file\"\r\nContent-Type: application/octet-stream\r\n\r\n@/Users/abcd/Documents/pnach/250723/file.jpg\r\n-----011000010111000001101001--"

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

{
  "status": 200,
  "message": "File Uploaded Successfully",
  "data": {
    "pNachFileId": "1475380791"
  }
}

{
  "status": "ERROR",
  "subCode": "400",
  "message": "File Size exceeded."
}

{
  "status": "ERROR",
  "message": "Server encountered an unexpected condition."
}