curl --request GET \
  --url https://sandbox.layerfi.com/v1/businesses/{businessId}/time-tracking/invoice-preview \
  --header 'Authorization: Bearer <token>'

import requests

url = "https://sandbox.layerfi.com/v1/businesses/{businessId}/time-tracking/invoice-preview"

headers = {"Authorization": "Bearer <token>"}

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

print(response.text)

const options = {method: 'GET', headers: {Authorization: 'Bearer <token>'}};

fetch('https://sandbox.layerfi.com/v1/businesses/{businessId}/time-tracking/invoice-preview', 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://sandbox.layerfi.com/v1/businesses/{businessId}/time-tracking/invoice-preview",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "GET",
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>"
  ],
]);

$response = curl_exec($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://sandbox.layerfi.com/v1/businesses/{businessId}/time-tracking/invoice-preview"

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

	req.Header.Add("Authorization", "Bearer <token>")

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

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

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.get("https://sandbox.layerfi.com/v1/businesses/{businessId}/time-tracking/invoice-preview")
  .header("Authorization", "Bearer <token>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://sandbox.layerfi.com/v1/businesses/{businessId}/time-tracking/invoice-preview")

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

request = Net::HTTP::Get.new(url)
request["Authorization"] = 'Bearer <token>'

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

{
  "data": {
    "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "type": "Invoice",
    "business_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "external_id": "1",
    "sent_at": "2023-11-07T05:31:56Z",
    "due_at": "2023-11-07T05:31:56Z",
    "paid_at": "2023-11-07T05:31:56Z",
    "voided_at": "2023-11-07T05:31:56Z",
    "line_items": [
      {
        "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
        "external_id": "<string>",
        "invoice_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
        "account_identifier": {
          "type": "AccountId",
          "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a"
        },
        "ledger_account": {
          "type": "Single_Chart_Account",
          "id": {
            "type": "AccountId",
            "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a"
          },
          "name": "Current Assets",
          "account_number": "4000",
          "stable_name": {
            "type": "StableName",
            "stable_name": "CURRENT_ASSETS"
          },
          "account_type": {
            "display_name": "Asset"
          },
          "account_subtype": {
            "display_name": "Current Assets"
          }
        },
        "prepayment_account": {
          "type": "Single_Chart_Account",
          "id": {
            "type": "AccountId",
            "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a"
          },
          "name": "Current Assets",
          "account_number": "4000",
          "stable_name": {
            "type": "StableName",
            "stable_name": "CURRENT_ASSETS"
          },
          "account_type": {
            "display_name": "Asset"
          },
          "account_subtype": {
            "display_name": "Current Assets"
          }
        },
        "description": "Widget sale",
        "product": "Widget",
        "unit_price": 123,
        "quantity": 123,
        "subtotal": 123,
        "discount_amount": 123,
        "sales_taxes_total": 123,
        "sales_taxes": [
          {
            "tax_account": {
              "name": "CALIFORNIA_VAT",
              "type": "Tax_Name"
            },
            "tax_ledger_account": {
              "id": "c4007474-f604-4d57-9690-b7f40f7a1cee",
              "name": "Sales tax: CALIFORNIA",
              "stable_name": "SALES_TAXES_PAYABLE:CALIFORNIA",
              "normality": "CREDIT",
              "account_type": {
                "value": "LIABILITY",
                "display_name": "Liabilities"
              },
              "account_subtype": {
                "value": "SALES_TAXES_PAYABLE",
                "display_name": "Sales Taxes Payable"
              }
            },
            "amount": 123
          }
        ],
        "total_amount": 123,
        "refund_allocations": [],
        "transaction_tags": [
          {
            "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
            "key": "ExampleTagKey",
            "value": "ExampleTagValue",
            "dimension_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
            "definition_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
            "dimension_display_name": "<string>",
            "value_display_name": "<string>",
            "archived_at": "2023-11-07T05:31:56Z"
          }
        ]
      }
    ],
    "subtotal": 123,
    "additional_discount": 123,
    "additional_sales_taxes_total": 123,
    "additional_sales_taxes": [
      {
        "tax_account": {
          "name": "CALIFORNIA_VAT",
          "type": "Tax_Name"
        },
        "tax_ledger_account": {
          "id": "c4007474-f604-4d57-9690-b7f40f7a1cee",
          "name": "Sales tax: CALIFORNIA",
          "stable_name": "SALES_TAXES_PAYABLE:CALIFORNIA",
          "normality": "CREDIT",
          "account_type": {
            "value": "LIABILITY",
            "display_name": "Liabilities"
          },
          "account_subtype": {
            "value": "SALES_TAXES_PAYABLE",
            "display_name": "Sales Taxes Payable"
          }
        },
        "amount": 123
      }
    ],
    "tips": 123,
    "total_amount": 123,
    "outstanding_balance": 123,
    "memo": "<string>",
    "payment_allocations": [],
    "refund_allocations": [],
    "imported_at": "2023-11-07T05:31:56Z",
    "updated_at": "2023-11-07T05:31:56Z",
    "transaction_tags": [
      {
        "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
        "key": "ExampleTagKey",
        "value": "ExampleTagValue",
        "dimension_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
        "definition_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
        "dimension_display_name": "<string>",
        "value_display_name": "<string>",
        "archived_at": "2023-11-07T05:31:56Z"
      }
    ],
    "metadata": {
      "custom_field": "value",
      "any valid json": "below 1kb",
      "nested": {
        "meaning of life": 42,
        "array": []
      }
    },
    "reference_number": "<string>"
  }
}