curl --request POST \
  --url https://{instance}-api.private.fin.ag/v3/{customerId}/BankingServices/GetAccountsDetail \
  --header 'Content-Type: application/json' \
  --data '
{
  "RequestId": "3fa391bc-bc52-4424-82c5-8662600df9b2"
}
'

import requests

url = "https://{instance}-api.private.fin.ag/v3/{customerId}/BankingServices/GetAccountsDetail"

payload = { "RequestId": "3fa391bc-bc52-4424-82c5-8662600df9b2" }
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({RequestId: '3fa391bc-bc52-4424-82c5-8662600df9b2'})
};

fetch('https://{instance}-api.private.fin.ag/v3/{customerId}/BankingServices/GetAccountsDetail', 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://{instance}-api.private.fin.ag/v3/{customerId}/BankingServices/GetAccountsDetail",
  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([
    'RequestId' => '3fa391bc-bc52-4424-82c5-8662600df9b2'
  ]),
  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://{instance}-api.private.fin.ag/v3/{customerId}/BankingServices/GetAccountsDetail"

	payload := strings.NewReader("{\n  \"RequestId\": \"3fa391bc-bc52-4424-82c5-8662600df9b2\"\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://{instance}-api.private.fin.ag/v3/{customerId}/BankingServices/GetAccountsDetail")
  .header("Content-Type", "application/json")
  .body("{\n  \"RequestId\": \"3fa391bc-bc52-4424-82c5-8662600df9b2\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://{instance}-api.private.fin.ag/v3/{customerId}/BankingServices/GetAccountsDetail")

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  \"RequestId\": \"3fa391bc-bc52-4424-82c5-8662600df9b2\"\n}"

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

{
  "HttpStatusCode": 200,
  "Accounts": [
    {
      "Transactions": [
        {
          "Date": "2025-01-31",
          "Code": null,
          "Description": "PAYROLL - Stripe Paycheck",
          "Debit": 1000.4,
          "Credit": 1500.25,
          "Balance": 5105.6,
          "Id": "94584aed-7c98-42a4-9836-9f8557db63f5"
        }
      ],
      "TransitNumber": "12347",
      "InstitutionNumber": "777",
      "OverdraftLimit": 100.5,
      "Title": "Chequing Account",
      "AccountNumber": "7641238",
      "LastFourDigits": null,
      "Balance": {
        "Available": 5405.5,
        "Current": 5105.5,
        "Limit": 5105.5
      },
      "Category": "Operations",
      "Type": "Chequing",
      "Currency": "CAD",
      "Holder": {
        "Name": "Testing",
        "Address": {
          "CivicAddress": "25 york street",
          "City": "TOR",
          "Province": "ON",
          "PostalCode": "M5J 2V5",
          "POBox": null,
          "Country": "CA"
        },
        "Email": "test_user1@nomail.com",
        "PhoneNumber": "9051234567"
      },
      "AccountType": null,
      "Id": "27a9ffa0-c6b9-4cc6-9eaa-aa9efa07a889"
    }
  ],
  "InstitutionName": "FlinksCapital",
  "Login": {
    "Username": "chat_gpt",
    "IsScheduledRefresh": false,
    "LastRefresh": "2025-01-31T17:40:54.569261",
    "Type": "Personal",
    "Id": "5602459c-f6d0-4ca0-6750-08dccdcadcc0"
  },
  "InstitutionId": 14,
  "Institution": "FlinksCapital",
  "RequestId": "22178382-31ee-485c-a750-c20929b6a344"
}

{
  "FlinksCode": "OPERATION_PENDING",
  "Links": [
    {
      "rel": "{Endpoint}Async",
      "href": "/{Endpoint}Async",
      "example": "/{Endpoint}Async/{requestId}"
    }
  ],
  "HttpStatusCode": 202,
  "Message": "Your operation is still processing",
  "RequestId": "077785a3-fd0f-42f7-9251-ee2ff7f3b4ff"
}