curl --request POST \
  --url https://api-sandbox.mf-atlas.space/api/investors/v1/ \
  --header 'Content-Type: application/json' \
  --data '
{
  "address": {},
  "bank_accounts": "<array>",
  "client_ref": "<string>",
  "contact": {},
  "demat": {},
  "euin": {},
  "fatca": {},
  "guardian": {},
  "holding_type": "<string>",
  "joint_holders": "<array>",
  "nominees": "<array>",
  "primary_holder": {},
  "sub_broker_code": "<string>",
  "tax_status": "<string>"
}
'

import requests

url = "https://api-sandbox.mf-atlas.space/api/investors/v1/"

payload = {
    "address": {},
    "bank_accounts": "<array>",
    "client_ref": "<string>",
    "contact": {},
    "demat": {},
    "euin": {},
    "fatca": {},
    "guardian": {},
    "holding_type": "<string>",
    "joint_holders": "<array>",
    "nominees": "<array>",
    "primary_holder": {},
    "sub_broker_code": "<string>",
    "tax_status": "<string>"
}
headers = {"Content-Type": "application/json"}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {'Content-Type': 'application/json'},
  body: JSON.stringify({
    address: {},
    bank_accounts: '<array>',
    client_ref: '<string>',
    contact: {},
    demat: {},
    euin: {},
    fatca: {},
    guardian: {},
    holding_type: '<string>',
    joint_holders: '<array>',
    nominees: '<array>',
    primary_holder: {},
    sub_broker_code: '<string>',
    tax_status: '<string>'
  })
};

fetch('https://api-sandbox.mf-atlas.space/api/investors/v1/', 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-sandbox.mf-atlas.space/api/investors/v1/",
  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([
    'address' => [
        
    ],
    'bank_accounts' => '<array>',
    'client_ref' => '<string>',
    'contact' => [
        
    ],
    'demat' => [
        
    ],
    'euin' => [
        
    ],
    'fatca' => [
        
    ],
    'guardian' => [
        
    ],
    'holding_type' => '<string>',
    'joint_holders' => '<array>',
    'nominees' => '<array>',
    'primary_holder' => [
        
    ],
    'sub_broker_code' => '<string>',
    'tax_status' => '<string>'
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json"
  ],
]);

$response = curl_exec($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-sandbox.mf-atlas.space/api/investors/v1/"

	payload := strings.NewReader("{\n  \"address\": {},\n  \"bank_accounts\": \"<array>\",\n  \"client_ref\": \"<string>\",\n  \"contact\": {},\n  \"demat\": {},\n  \"euin\": {},\n  \"fatca\": {},\n  \"guardian\": {},\n  \"holding_type\": \"<string>\",\n  \"joint_holders\": \"<array>\",\n  \"nominees\": \"<array>\",\n  \"primary_holder\": {},\n  \"sub_broker_code\": \"<string>\",\n  \"tax_status\": \"<string>\"\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))

}

HttpResponse<String> response = Unirest.post("https://api-sandbox.mf-atlas.space/api/investors/v1/")
  .header("Content-Type", "application/json")
  .body("{\n  \"address\": {},\n  \"bank_accounts\": \"<array>\",\n  \"client_ref\": \"<string>\",\n  \"contact\": {},\n  \"demat\": {},\n  \"euin\": {},\n  \"fatca\": {},\n  \"guardian\": {},\n  \"holding_type\": \"<string>\",\n  \"joint_holders\": \"<array>\",\n  \"nominees\": \"<array>\",\n  \"primary_holder\": {},\n  \"sub_broker_code\": \"<string>\",\n  \"tax_status\": \"<string>\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api-sandbox.mf-atlas.space/api/investors/v1/")

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

request = Net::HTTP::Post.new(url)
request["Content-Type"] = 'application/json'
request.body = "{\n  \"address\": {},\n  \"bank_accounts\": \"<array>\",\n  \"client_ref\": \"<string>\",\n  \"contact\": {},\n  \"demat\": {},\n  \"euin\": {},\n  \"fatca\": {},\n  \"guardian\": {},\n  \"holding_type\": \"<string>\",\n  \"joint_holders\": \"<array>\",\n  \"nominees\": \"<array>\",\n  \"primary_holder\": {},\n  \"sub_broker_code\": \"<string>\",\n  \"tax_status\": \"<string>\"\n}"

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

{
  "client_ref": "<string>",
  "created_at": "<string>",
  "id": "<string>",
  "provider": "<string>",
  "providers": "<array>",
  "status": "<string>"
}