curl --request POST \
  --url https://api.3ringscapital.co/v1/journals \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "businessId": "biz_9f2",
  "narration": "Office rent — November",
  "currency": "NGN",
  "entries": [
    {
      "type": "debit",
      "accountId": "acc_rent",
      "amount": 25000000
    },
    {
      "type": "credit",
      "accountId": "acc_cash",
      "amount": 25000000
    }
  ]
}
'

import requests

url = "https://api.3ringscapital.co/v1/journals"

payload = {
    "businessId": "biz_9f2",
    "narration": "Office rent — November",
    "currency": "NGN",
    "entries": [
        {
            "type": "debit",
            "accountId": "acc_rent",
            "amount": 25000000
        },
        {
            "type": "credit",
            "accountId": "acc_cash",
            "amount": 25000000
        }
    ]
}
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    businessId: 'biz_9f2',
    narration: 'Office rent — November',
    currency: 'NGN',
    entries: [
      {type: 'debit', accountId: 'acc_rent', amount: 25000000},
      {type: 'credit', accountId: 'acc_cash', amount: 25000000}
    ]
  })
};

fetch('https://api.3ringscapital.co/v1/journals', 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.3ringscapital.co/v1/journals",
  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([
    'businessId' => 'biz_9f2',
    'narration' => 'Office rent — November',
    'currency' => 'NGN',
    'entries' => [
        [
                'type' => 'debit',
                'accountId' => 'acc_rent',
                'amount' => 25000000
        ],
        [
                'type' => 'credit',
                'accountId' => 'acc_cash',
                'amount' => 25000000
        ]
    ]
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>",
    "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.3ringscapital.co/v1/journals"

	payload := strings.NewReader("{\n  \"businessId\": \"biz_9f2\",\n  \"narration\": \"Office rent — November\",\n  \"currency\": \"NGN\",\n  \"entries\": [\n    {\n      \"type\": \"debit\",\n      \"accountId\": \"acc_rent\",\n      \"amount\": 25000000\n    },\n    {\n      \"type\": \"credit\",\n      \"accountId\": \"acc_cash\",\n      \"amount\": 25000000\n    }\n  ]\n}")

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

	req.Header.Add("Authorization", "Bearer <token>")
	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.3ringscapital.co/v1/journals")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"businessId\": \"biz_9f2\",\n  \"narration\": \"Office rent — November\",\n  \"currency\": \"NGN\",\n  \"entries\": [\n    {\n      \"type\": \"debit\",\n      \"accountId\": \"acc_rent\",\n      \"amount\": 25000000\n    },\n    {\n      \"type\": \"credit\",\n      \"accountId\": \"acc_cash\",\n      \"amount\": 25000000\n    }\n  ]\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.3ringscapital.co/v1/journals")

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

request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"businessId\": \"biz_9f2\",\n  \"narration\": \"Office rent — November\",\n  \"currency\": \"NGN\",\n  \"entries\": [\n    {\n      \"type\": \"debit\",\n      \"accountId\": \"acc_rent\",\n      \"amount\": 25000000\n    },\n    {\n      \"type\": \"credit\",\n      \"accountId\": \"acc_cash\",\n      \"amount\": 25000000\n    }\n  ]\n}"

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

{
  "id": "jrnl_7x2a9",
  "status": "posted",
  "balanced": true,
  "businessId": "biz_9f2",
  "currency": "NGN",
  "narration": "Office rent — November",
  "entries": [
    {
      "type": "debit",
      "accountId": "acc_rent",
      "amount": 25000000
    },
    {
      "type": "credit",
      "accountId": "acc_cash",
      "amount": 25000000
    }
  ],
  "postedAt": "2026-11-08T09:24:11Z"
}

{
  "error": {
    "type": "invalid_request",
    "message": "businessId is required.",
    "code": "business.missing",
    "param": "<string>"
  }
}

{
  "error": {
    "type": "invalid_request",
    "message": "businessId is required.",
    "code": "business.missing",
    "param": "<string>"
  }
}

{
  "error": {
    "type": "invalid_request",
    "message": "businessId is required.",
    "code": "business.missing",
    "param": "<string>"
  }
}

{
  "error": {
    "type": "unbalanced_journal",
    "message": "Debits (25000000) do not equal credits (24000000).",
    "code": "journal.unbalanced"
  }
}