curl --request POST \
  --url https://api.exchange.fairx.net/rest/v2/firm-product-limit \
  --header 'Content-Type: application/json' \
  --data '
{
  "firm_uuid": "f81d4fae-7dec-11d0-a765-00a0c91e6bf6",
  "product_code": "BIPZ30",
  "trading_disabled": false,
  "trading24x7_disabled": true,
  "options_fill_protection_threshold": 100,
  "long_daily_position_limit": 10000,
  "short_daily_position_limit": 15000,
  "long_real_position_limit": 15000,
  "short_real_position_limit": 20000
}
'

import requests

url = "https://api.exchange.fairx.net/rest/v2/firm-product-limit"

payload = {
    "firm_uuid": "f81d4fae-7dec-11d0-a765-00a0c91e6bf6",
    "product_code": "BIPZ30",
    "trading_disabled": False,
    "trading24x7_disabled": True,
    "options_fill_protection_threshold": 100,
    "long_daily_position_limit": 10000,
    "short_daily_position_limit": 15000,
    "long_real_position_limit": 15000,
    "short_real_position_limit": 20000
}
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({
    firm_uuid: 'f81d4fae-7dec-11d0-a765-00a0c91e6bf6',
    product_code: 'BIPZ30',
    trading_disabled: false,
    trading24x7_disabled: true,
    options_fill_protection_threshold: 100,
    long_daily_position_limit: 10000,
    short_daily_position_limit: 15000,
    long_real_position_limit: 15000,
    short_real_position_limit: 20000
  })
};

fetch('https://api.exchange.fairx.net/rest/v2/firm-product-limit', 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.exchange.fairx.net/rest/v2/firm-product-limit",
  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([
    'firm_uuid' => 'f81d4fae-7dec-11d0-a765-00a0c91e6bf6',
    'product_code' => 'BIPZ30',
    'trading_disabled' => false,
    'trading24x7_disabled' => true,
    'options_fill_protection_threshold' => 100,
    'long_daily_position_limit' => 10000,
    'short_daily_position_limit' => 15000,
    'long_real_position_limit' => 15000,
    'short_real_position_limit' => 20000
  ]),
  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.exchange.fairx.net/rest/v2/firm-product-limit"

	payload := strings.NewReader("{\n  \"firm_uuid\": \"f81d4fae-7dec-11d0-a765-00a0c91e6bf6\",\n  \"product_code\": \"BIPZ30\",\n  \"trading_disabled\": false,\n  \"trading24x7_disabled\": true,\n  \"options_fill_protection_threshold\": 100,\n  \"long_daily_position_limit\": 10000,\n  \"short_daily_position_limit\": 15000,\n  \"long_real_position_limit\": 15000,\n  \"short_real_position_limit\": 20000\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.exchange.fairx.net/rest/v2/firm-product-limit")
  .header("Content-Type", "application/json")
  .body("{\n  \"firm_uuid\": \"f81d4fae-7dec-11d0-a765-00a0c91e6bf6\",\n  \"product_code\": \"BIPZ30\",\n  \"trading_disabled\": false,\n  \"trading24x7_disabled\": true,\n  \"options_fill_protection_threshold\": 100,\n  \"long_daily_position_limit\": 10000,\n  \"short_daily_position_limit\": 15000,\n  \"long_real_position_limit\": 15000,\n  \"short_real_position_limit\": 20000\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.exchange.fairx.net/rest/v2/firm-product-limit")

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  \"firm_uuid\": \"f81d4fae-7dec-11d0-a765-00a0c91e6bf6\",\n  \"product_code\": \"BIPZ30\",\n  \"trading_disabled\": false,\n  \"trading24x7_disabled\": true,\n  \"options_fill_protection_threshold\": 100,\n  \"long_daily_position_limit\": 10000,\n  \"short_daily_position_limit\": 15000,\n  \"long_real_position_limit\": 15000,\n  \"short_real_position_limit\": 20000\n}"

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

{
  "firm_uuid": "f81d4fae-7dec-11d0-a765-00a0c91e6bf6",
  "product_code": "BIPZ30",
  "product_name": "Bitcoin Perpetual Index Futures Dec 2030",
  "trading_disabled": false,
  "trading24x7_disabled": true,
  "long_daily_position_limit": 10000,
  "short_daily_position_limit": 15000,
  "long_real_position_limit": 15000,
  "short_real_position_limit": 20000
}