curl --request GET \
  --url https://api.voltview.co.uk/v1/suppliers/businesses/{businessId}/accounts \
  --header 'x-api-key: <api-key>'

import requests

url = "https://api.voltview.co.uk/v1/suppliers/businesses/{businessId}/accounts"

headers = {"x-api-key": "<api-key>"}

response = requests.get(url, headers=headers)

print(response.text)

const options = {method: 'GET', headers: {'x-api-key': '<api-key>'}};

fetch('https://api.voltview.co.uk/v1/suppliers/businesses/{businessId}/accounts', 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.voltview.co.uk/v1/suppliers/businesses/{businessId}/accounts",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "GET",
  CURLOPT_HTTPHEADER => [
    "x-api-key: <api-key>"
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

package main

import (
	"fmt"
	"net/http"
	"io"
)

func main() {

	url := "https://api.voltview.co.uk/v1/suppliers/businesses/{businessId}/accounts"

	req, _ := http.NewRequest("GET", url, nil)

	req.Header.Add("x-api-key", "<api-key>")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.get("https://api.voltview.co.uk/v1/suppliers/businesses/{businessId}/accounts")
  .header("x-api-key", "<api-key>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.voltview.co.uk/v1/suppliers/businesses/{businessId}/accounts")

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

request = Net::HTTP::Get.new(url)
request["x-api-key"] = '<api-key>'

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

[
  {
    "id": "<string>",
    "projectId": "<string>",
    "referenceId": "<string>",
    "expiryDate": "<string>",
    "status": "<string>",
    "supplier": "<string>",
    "sites": [
      {
        "id": "<string>",
        "accountId": "<string>",
        "referenceId": "<string>",
        "invoices": [
          {
            "id": "<string>",
            "filePath": "<string>",
            "extension": "<string>",
            "mpanMprn": "<string>",
            "supplierName": "<string>",
            "supplierAccountNumber": "<string>",
            "customerName": "<string>",
            "invoiceNumber": "<string>",
            "invoiceDate": "2023-12-25",
            "dueDate": "2023-12-25",
            "chargeStartDate": "2023-12-25",
            "chargeEndDate": "2023-12-25",
            "meterSerialNumber": "<string>",
            "siteAddress": "<string>",
            "paymentMethod": "<string>",
            "standingCharge": 123,
            "standingChargeType": "<string>",
            "cclRate": 123,
            "vatRate": 123,
            "readFromDate": "2023-12-25",
            "readToDate": "2023-12-25",
            "consumption": 123,
            "dayConsumption": 123,
            "nightConsumption": 123,
            "unitRate": 123,
            "dayUnitRate": 123,
            "nightUnitRate": 123,
            "correctionFactor": 123,
            "calorificValue": 123,
            "totalUnitCharge": 123,
            "totalStandingCharge": 123,
            "capacityCharge": 123,
            "amountDueNetOfVat": 123,
            "vat": 123,
            "totalAmount": 123
          }
        ],
        "contracts": [
          {
            "supplierAccountNumber": "<string>",
            "supplierName": "<string>",
            "supplierAddress": "<string>",
            "supplierCode": "<string>",
            "customerName": "<string>",
            "billingAddress": "<string>",
            "contractNumber": "<string>",
            "contractStartDate": "2023-12-25",
            "contractEndDate": "2023-12-25",
            "cclRate": 123,
            "isFixedContract": true,
            "isMarketRates": true,
            "isMicroBusiness": true,
            "paymentMethod": "<string>",
            "contractTermMonths": 123,
            "supplyPoints": [
              {
                "mpanMprn": "<string>",
                "meterSerialNumber": "<string>",
                "siteName": "<string>",
                "siteAddress": "<string>",
                "tariffName": "<string>",
                "isNonContractedRate": true,
                "standingCharge": 123,
                "standingChargeType": "<string>",
                "unitRate": 123,
                "dayUnitRate": 123,
                "nightUnitRate": 123,
                "estimatedAnnualConsumption": 123,
                "previous12MonthsConsumption": 123,
                "maximumImportCapacity": 123,
                "capacityRate": 123,
                "directDebitDiscount": 123,
                "brokerName": "<string>",
                "brokerUplift": 123,
                "vatRate": 123
              }
            ]
          }
        ],
        "creditNotes": [
          {
            "id": "<string>",
            "filePath": "<string>",
            "extension": "<string>"
          }
        ],
        "debitNotes": [
          {
            "id": "<string>",
            "filePath": "<string>",
            "extension": "<string>"
          }
        ],
        "certificates": [
          {
            "id": "<string>",
            "filePath": "<string>",
            "extension": "<string>"
          }
        ],
        "others": [
          {
            "id": "<string>",
            "filePath": "<string>",
            "extension": "<string>"
          }
        ],
        "loas": [
          {
            "id": "<string>",
            "filePath": "<string>",
            "extension": "<string>"
          }
        ]
      }
    ]
  }
]

{
  "type": "error",
  "error": {
    "type": "invalid_request_error",
    "message": "Invalid request"
  }
}