Gets one invoice, with its attachments and line items.

curl --request GET \
  --url https://api.usw.gorelo.io/v1/invoices/{invoiceId} \
  --header 'X-API-Key: <api-key>'

import requests

url = "https://api.usw.gorelo.io/v1/invoices/{invoiceId}"

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.usw.gorelo.io/v1/invoices/{invoiceId}', 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.usw.gorelo.io/v1/invoices/{invoiceId}",
  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.usw.gorelo.io/v1/invoices/{invoiceId}"

	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.usw.gorelo.io/v1/invoices/{invoiceId}")
  .header("X-API-Key", "<api-key>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.usw.gorelo.io/v1/invoices/{invoiceId}")

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

{
  "StatusCode": 100,
  "IsSuccess": true,
  "Data": {
    "Id": "3f1a9e2b-6c4d-4e2a-8b1a-0e2f7c9d1a44",
    "Number": 1042,
    "DisplayNumber": "INV-1042",
    "ClientId": 88,
    "ContractId": 4021,
    "Status": {
      "Id": 1,
      "Name": "<string>"
    },
    "InvoiceDate": "2026-09-01",
    "DueDate": "2026-10-01",
    "SubTotal": 1200,
    "TotalDiscount": 60,
    "TotalTax": 85.5,
    "Total": 1225.5,
    "AmountPaid": 500,
    "AmountDue": 725.5,
    "Reference": "PO-4471",
    "ExternalId": "<string>",
    "PaymentLink": "<string>",
    "InvoiceTemplateId": 123,
    "InvoiceEmailTemplateId": 123,
    "BrandingThemeId": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "IsEmailSent": true,
    "EmailSentOn": "2023-11-07T05:31:56Z",
    "CreatedOn": "2023-11-07T05:31:56Z",
    "UpdatedOn": "2023-11-07T05:31:56Z",
    "Description": "<string>",
    "Attachments": [
      {
        "Name": "timesheet-august.pdf",
        "Url": "<string>"
      }
    ],
    "LineItems": [
      {
        "Id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
        "ItemId": "3fa85f64-5717-4562-b3fc-2c963f66afa6",
        "ItemType": {
          "Id": 1,
          "Name": "<string>"
        },
        "Name": "Onboarding Pack",
        "Description": "<string>",
        "Quantity": 2,
        "UnitCost": 90,
        "UnitPrice": 150,
        "DiscountPercent": 10,
        "Tax": {
          "Id": 1,
          "Name": "<string>"
        },
        "Amount": 270,
        "TaxAmount": 123,
        "BillableStatus": {
          "Id": 1,
          "Name": "<string>"
        },
        "CoaCode": "<string>",
        "SubItems": [
          {
            "ItemId": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
            "Name": "<string>"
          }
        ]
      }
    ],
    "Payments": [
      {
        "Id": "8c2d4f1a-3b5e-4c7d-9a1f-2e6b8d0c4f13",
        "Amount": 250,
        "PaymentDate": "2026-10-01",
        "Reference": "BANK-20261001-118"
      }
    ]
  },
  "DataContext": null,
  "Notifications": [
    {
      "Code": "070101",
      "Message": "<string>",
      "PropertyName": "<string>",
      "ActionHint": "<string>",
      "DocUrl": "<string>"
    }
  ]
}

{
  "StatusCode": 100,
  "IsSuccess": true,
  "Data": null,
  "DataContext": {
    "TraceId": "<string>"
  },
  "Notifications": [
    {
      "Code": "070101",
      "Message": "<string>",
      "PropertyName": "<string>",
      "ActionHint": "<string>",
      "DocUrl": "<string>"
    }
  ]
}

{
  "StatusCode": 100,
  "IsSuccess": true,
  "Data": null,
  "DataContext": {
    "TraceId": "<string>"
  },
  "Notifications": [
    {
      "Code": "070101",
      "Message": "<string>",
      "PropertyName": "<string>",
      "ActionHint": "<string>",
      "DocUrl": "<string>"
    }
  ]
}

{
  "StatusCode": 100,
  "IsSuccess": true,
  "Data": null,
  "DataContext": {
    "TraceId": "<string>"
  },
  "Notifications": [
    {
      "Code": "070101",
      "Message": "<string>",
      "PropertyName": "<string>",
      "ActionHint": "<string>",
      "DocUrl": "<string>"
    }
  ]
}