curl --request POST \
  --url https://api.meetcampfire.com/coa/api/intercompany-journal-entry/balance \
  --header 'Authorization: <api-key>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "transactions": [
    {
      "entity": 54,
      "entity_name": "Top Level",
      "entity_currency": "USD",
      "currency": "EUR",
      "debit_amount_native": 1000,
      "tags": []
    },
    {
      "entity": 54,
      "entity_name": "Top Level",
      "entity_currency": "USD",
      "currency": "EUR",
      "credit_amount_native": 999.5,
      "tags": []
    }
  ],
  "exchange_rates": [
    {
      "entity": 54,
      "entity_name": "Top Level",
      "originating_currency": "EUR",
      "target_currency": "USD",
      "exchange_rate": 1.1
    },
    {
      "entity": 54,
      "entity_name": "Top Level",
      "originating_currency": "USD",
      "target_currency": "USD",
      "exchange_rate": 1
    }
  ]
}
'

import requests

url = "https://api.meetcampfire.com/coa/api/intercompany-journal-entry/balance"

payload = {
    "transactions": [
        {
            "entity": 54,
            "entity_name": "Top Level",
            "entity_currency": "USD",
            "currency": "EUR",
            "debit_amount_native": 1000,
            "tags": []
        },
        {
            "entity": 54,
            "entity_name": "Top Level",
            "entity_currency": "USD",
            "currency": "EUR",
            "credit_amount_native": 999.5,
            "tags": []
        }
    ],
    "exchange_rates": [
        {
            "entity": 54,
            "entity_name": "Top Level",
            "originating_currency": "EUR",
            "target_currency": "USD",
            "exchange_rate": 1.1
        },
        {
            "entity": 54,
            "entity_name": "Top Level",
            "originating_currency": "USD",
            "target_currency": "USD",
            "exchange_rate": 1
        }
    ]
}
headers = {
    "Authorization": "<api-key>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {Authorization: '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    transactions: [
      {
        entity: 54,
        entity_name: 'Top Level',
        entity_currency: 'USD',
        currency: 'EUR',
        debit_amount_native: 1000,
        tags: []
      },
      {
        entity: 54,
        entity_name: 'Top Level',
        entity_currency: 'USD',
        currency: 'EUR',
        credit_amount_native: 999.5,
        tags: []
      }
    ],
    exchange_rates: [
      {
        entity: 54,
        entity_name: 'Top Level',
        originating_currency: 'EUR',
        target_currency: 'USD',
        exchange_rate: 1.1
      },
      {
        entity: 54,
        entity_name: 'Top Level',
        originating_currency: 'USD',
        target_currency: 'USD',
        exchange_rate: 1
      }
    ]
  })
};

fetch('https://api.meetcampfire.com/coa/api/intercompany-journal-entry/balance', 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.meetcampfire.com/coa/api/intercompany-journal-entry/balance",
  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([
    'transactions' => [
        [
                'entity' => 54,
                'entity_name' => 'Top Level',
                'entity_currency' => 'USD',
                'currency' => 'EUR',
                'debit_amount_native' => 1000,
                'tags' => [
                                
                ]
        ],
        [
                'entity' => 54,
                'entity_name' => 'Top Level',
                'entity_currency' => 'USD',
                'currency' => 'EUR',
                'credit_amount_native' => 999.5,
                'tags' => [
                                
                ]
        ]
    ],
    'exchange_rates' => [
        [
                'entity' => 54,
                'entity_name' => 'Top Level',
                'originating_currency' => 'EUR',
                'target_currency' => 'USD',
                'exchange_rate' => 1.1
        ],
        [
                'entity' => 54,
                'entity_name' => 'Top Level',
                'originating_currency' => 'USD',
                'target_currency' => 'USD',
                'exchange_rate' => 1
        ]
    ]
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: <api-key>",
    "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.meetcampfire.com/coa/api/intercompany-journal-entry/balance"

	payload := strings.NewReader("{\n  \"transactions\": [\n    {\n      \"entity\": 54,\n      \"entity_name\": \"Top Level\",\n      \"entity_currency\": \"USD\",\n      \"currency\": \"EUR\",\n      \"debit_amount_native\": 1000,\n      \"tags\": []\n    },\n    {\n      \"entity\": 54,\n      \"entity_name\": \"Top Level\",\n      \"entity_currency\": \"USD\",\n      \"currency\": \"EUR\",\n      \"credit_amount_native\": 999.5,\n      \"tags\": []\n    }\n  ],\n  \"exchange_rates\": [\n    {\n      \"entity\": 54,\n      \"entity_name\": \"Top Level\",\n      \"originating_currency\": \"EUR\",\n      \"target_currency\": \"USD\",\n      \"exchange_rate\": 1.1\n    },\n    {\n      \"entity\": 54,\n      \"entity_name\": \"Top Level\",\n      \"originating_currency\": \"USD\",\n      \"target_currency\": \"USD\",\n      \"exchange_rate\": 1\n    }\n  ]\n}")

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

	req.Header.Add("Authorization", "<api-key>")
	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.meetcampfire.com/coa/api/intercompany-journal-entry/balance")
  .header("Authorization", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"transactions\": [\n    {\n      \"entity\": 54,\n      \"entity_name\": \"Top Level\",\n      \"entity_currency\": \"USD\",\n      \"currency\": \"EUR\",\n      \"debit_amount_native\": 1000,\n      \"tags\": []\n    },\n    {\n      \"entity\": 54,\n      \"entity_name\": \"Top Level\",\n      \"entity_currency\": \"USD\",\n      \"currency\": \"EUR\",\n      \"credit_amount_native\": 999.5,\n      \"tags\": []\n    }\n  ],\n  \"exchange_rates\": [\n    {\n      \"entity\": 54,\n      \"entity_name\": \"Top Level\",\n      \"originating_currency\": \"EUR\",\n      \"target_currency\": \"USD\",\n      \"exchange_rate\": 1.1\n    },\n    {\n      \"entity\": 54,\n      \"entity_name\": \"Top Level\",\n      \"originating_currency\": \"USD\",\n      \"target_currency\": \"USD\",\n      \"exchange_rate\": 1\n    }\n  ]\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.meetcampfire.com/coa/api/intercompany-journal-entry/balance")

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

request = Net::HTTP::Post.new(url)
request["Authorization"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"transactions\": [\n    {\n      \"entity\": 54,\n      \"entity_name\": \"Top Level\",\n      \"entity_currency\": \"USD\",\n      \"currency\": \"EUR\",\n      \"debit_amount_native\": 1000,\n      \"tags\": []\n    },\n    {\n      \"entity\": 54,\n      \"entity_name\": \"Top Level\",\n      \"entity_currency\": \"USD\",\n      \"currency\": \"EUR\",\n      \"credit_amount_native\": 999.5,\n      \"tags\": []\n    }\n  ],\n  \"exchange_rates\": [\n    {\n      \"entity\": 54,\n      \"entity_name\": \"Top Level\",\n      \"originating_currency\": \"EUR\",\n      \"target_currency\": \"USD\",\n      \"exchange_rate\": 1.1\n    },\n    {\n      \"entity\": 54,\n      \"entity_name\": \"Top Level\",\n      \"originating_currency\": \"USD\",\n      \"target_currency\": \"USD\",\n      \"exchange_rate\": 1\n    }\n  ]\n}"

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