curl --request POST \
  --url https://api.casparser.in/v4/contract_note/parse \
  --header 'Content-Type: multipart/form-data' \
  --header 'x-api-key: <api-key>' \
  --form pdf_file='@example-file' \
  --form 'password=<string>'

import requests

url = "https://api.casparser.in/v4/contract_note/parse"

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

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

print(response.text)

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

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

options.body = form;

fetch('https://api.casparser.in/v4/contract_note/parse', 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://api.casparser.in/v4/contract_note/parse",
  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=\"pdf_file\"; filename=\"example-file\"\r\nContent-Type: application/octet-stream\r\n\r\n<string>\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"password\"\r\n\r\n<string>\r\n-----011000010111000001101001--",
  CURLOPT_HTTPHEADER => [
    "Content-Type: multipart/form-data",
    "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;
}

package main

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

func main() {

	url := "https://api.casparser.in/v4/contract_note/parse"

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

}

HttpResponse<String> response = Unirest.post("https://api.casparser.in/v4/contract_note/parse")
  .header("x-api-key", "<api-key>")
  .body("-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"pdf_file\"; filename=\"example-file\"\r\nContent-Type: application/octet-stream\r\n\r\n<string>\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"password\"\r\n\r\n<string>\r\n-----011000010111000001101001--")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.casparser.in/v4/contract_note/parse")

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=\"pdf_file\"; filename=\"example-file\"\r\nContent-Type: application/octet-stream\r\n\r\n<string>\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"password\"\r\n\r\n<string>\r\n-----011000010111000001101001--"

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

{
  "status": "success",
  "msg": "success",
  "data": {
    "contract_note_info": {
      "contract_note_number": "CNT-25/26-73436720",
      "trade_date": "2025-08-05",
      "settlement_number": "2025149",
      "settlement_date": "2025-08-06"
    },
    "broker_info": {
      "broker_type": "zerodha",
      "name": "Zerodha Broking Limited",
      "sebi_registration": "INZ000031633"
    },
    "client_info": {
      "name": "VIRENDER KUMAR",
      "pan": "FAXAK2545F",
      "ucc": "YS3654",
      "place_of_supply": "DELHI",
      "gst_state_code": "7",
      "address": "<string>"
    },
    "equity_transactions": [
      {
        "isin": "INE172A01027",
        "security_name": "CASTROLIND",
        "security_symbol": "CASTROLIND",
        "buy_quantity": 123,
        "buy_wap": 123,
        "buy_total_value": 123,
        "sell_quantity": 123,
        "sell_wap": 123,
        "sell_total_value": 123,
        "net_obligation": 123
      }
    ],
    "derivatives_transactions": [
      {
        "contract_description": "NIFTY24802410DPE",
        "buy_sell_bf_cf": "B",
        "quantity": 123,
        "wap_per_unit": 123,
        "brokerage_per_unit": 123,
        "closing_rate_per_unit": 123,
        "net_total": 123
      }
    ],
    "detailed_trades": [
      {
        "order_number": "1000000042939390",
        "order_time": "13:13:13",
        "trade_number": "4006567",
        "trade_time": "13:13:13",
        "security_description": "CASTROLIND-EQ/INE172A01027",
        "buy_sell": "B",
        "exchange": "NSE",
        "quantity": 123,
        "brokerage": 123,
        "net_rate_per_unit": 123,
        "closing_rate_per_unit": 123,
        "net_total": 123,
        "remarks": "<string>"
      }
    ],
    "charges_summary": {
      "pay_in_pay_out_obligation": 123,
      "taxable_value_brokerage": 123,
      "exchange_transaction_charges": 123,
      "cgst": 123,
      "sgst": 123,
      "igst": 123,
      "securities_transaction_tax": 123,
      "sebi_turnover_fees": 123,
      "stamp_duty": 123,
      "net_amount_receivable_payable": 123
    }
  }
}

{
  "status": "failed",
  "msg": "Invalid PDF file or password."
}

{
  "status": "failed",
  "msg": "Authentication failed: API key is missing. Please provide a valid API key in the x-api-key header."
}

{
  "status": "failed",
  "msg": "Authentication failed: API quota exceeded or invalid API key. Please check your API key or quota limits."
}

{
  "status": "failed",
  "msg": "Invalid PDF file or password."
}