curl --request POST \
  --url https://api.treasuryprime.com/simulation \
  --header 'Authorization: Basic <encoded-value>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "simulation": {
    "amount": "25.10",
    "card_id": "card_104",
    "merchant": {
      "address": {
        "city": "LAS VEGAS",
        "country": "USA",
        "postal_code": "88901",
        "state": "NV"
      },
      "mcc": "5411",
      "mid": "4445025949032",
      "name": "KROGER #10626"
    }
  },
  "type": "card_event.auth_request"
}
'

import requests

url = "https://api.treasuryprime.com/simulation"

payload = {
    "simulation": {
        "amount": "25.10",
        "card_id": "card_104",
        "merchant": {
            "address": {
                "city": "LAS VEGAS",
                "country": "USA",
                "postal_code": "88901",
                "state": "NV"
            },
            "mcc": "5411",
            "mid": "4445025949032",
            "name": "KROGER #10626"
        }
    },
    "type": "card_event.auth_request"
}
headers = {
    "Authorization": "Basic <encoded-value>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {Authorization: 'Basic <encoded-value>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    simulation: {
      amount: '25.10',
      card_id: 'card_104',
      merchant: {
        address: {city: 'LAS VEGAS', country: 'USA', postal_code: '88901', state: 'NV'},
        mcc: '5411',
        mid: '4445025949032',
        name: 'KROGER #10626'
      }
    },
    type: 'card_event.auth_request'
  })
};

fetch('https://api.treasuryprime.com/simulation', 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.treasuryprime.com/simulation",
  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([
    'simulation' => [
        'amount' => '25.10',
        'card_id' => 'card_104',
        'merchant' => [
                'address' => [
                                'city' => 'LAS VEGAS',
                                'country' => 'USA',
                                'postal_code' => '88901',
                                'state' => 'NV'
                ],
                'mcc' => '5411',
                'mid' => '4445025949032',
                'name' => 'KROGER #10626'
        ]
    ],
    'type' => 'card_event.auth_request'
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: Basic <encoded-value>",
    "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.treasuryprime.com/simulation"

	payload := strings.NewReader("{\n  \"simulation\": {\n    \"amount\": \"25.10\",\n    \"card_id\": \"card_104\",\n    \"merchant\": {\n      \"address\": {\n        \"city\": \"LAS VEGAS\",\n        \"country\": \"USA\",\n        \"postal_code\": \"88901\",\n        \"state\": \"NV\"\n      },\n      \"mcc\": \"5411\",\n      \"mid\": \"4445025949032\",\n      \"name\": \"KROGER #10626\"\n    }\n  },\n  \"type\": \"card_event.auth_request\"\n}")

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

	req.Header.Add("Authorization", "Basic <encoded-value>")
	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.treasuryprime.com/simulation")
  .header("Authorization", "Basic <encoded-value>")
  .header("Content-Type", "application/json")
  .body("{\n  \"simulation\": {\n    \"amount\": \"25.10\",\n    \"card_id\": \"card_104\",\n    \"merchant\": {\n      \"address\": {\n        \"city\": \"LAS VEGAS\",\n        \"country\": \"USA\",\n        \"postal_code\": \"88901\",\n        \"state\": \"NV\"\n      },\n      \"mcc\": \"5411\",\n      \"mid\": \"4445025949032\",\n      \"name\": \"KROGER #10626\"\n    }\n  },\n  \"type\": \"card_event.auth_request\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.treasuryprime.com/simulation")

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

request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Basic <encoded-value>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"simulation\": {\n    \"amount\": \"25.10\",\n    \"card_id\": \"card_104\",\n    \"merchant\": {\n      \"address\": {\n        \"city\": \"LAS VEGAS\",\n        \"country\": \"USA\",\n        \"postal_code\": \"88901\",\n        \"state\": \"NV\"\n      },\n      \"mcc\": \"5411\",\n      \"mid\": \"4445025949032\",\n      \"name\": \"KROGER #10626\"\n    }\n  },\n  \"type\": \"card_event.auth_request\"\n}"

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

null