curl --request GET \
  --url https://api.zivio.net/api/v3/sales_invoices \
  --header 'X-API-Key: <api-key>' \
  --header 'zivio-tenant-id: <api-key>'

import requests

url = "https://api.zivio.net/api/v3/sales_invoices"

headers = {
    "X-API-Key": "<api-key>",
    "zivio-tenant-id": "<api-key>"
}

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

print(response.text)

const options = {
  method: 'GET',
  headers: {'X-API-Key': '<api-key>', 'zivio-tenant-id': '<api-key>'}
};

fetch('https://api.zivio.net/api/v3/sales_invoices', 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.zivio.net/api/v3/sales_invoices",
  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>",
    "zivio-tenant-id: <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.zivio.net/api/v3/sales_invoices"

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

	req.Header.Add("X-API-Key", "<api-key>")
	req.Header.Add("zivio-tenant-id", "<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.zivio.net/api/v3/sales_invoices")
  .header("X-API-Key", "<api-key>")
  .header("zivio-tenant-id", "<api-key>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.zivio.net/api/v3/sales_invoices")

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

request = Net::HTTP::Get.new(url)
request["X-API-Key"] = '<api-key>'
request["zivio-tenant-id"] = '<api-key>'

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

{
  "invoices": [
    {
      "id": "1",
      "status": "draft",
      "job_id": "23",
      "job_summary": "Some text about the project",
      "net_total": "16000.00",
      "tax_total": "2000.00",
      "total": "18000.00",
      "ccy": "GBP",
      "due_on": "2023-11-07T05:31:56Z",
      "dated_on": "2023-11-07T05:31:56Z",
      "milestone_id": "435",
      "line_item_sheet_id": "234",
      "credit_note_id": "124",
      "is_credit_note": "null",
      "credit_note_reason": "invoice paid in error",
      "invoice_items": [
        {
          "id": "1",
          "invoice_id": "123",
          "milestone_id": "3654",
          "line_item_sheet_id": "3645",
          "purchase_order_line_id": "284",
          "description": "Some text about the item",
          "quantity": "10.0",
          "unit_type": "milestone",
          "billing_start": "YYYY-MM-DD",
          "billing_end": "YYYY-MM-DD",
          "ccy": "GBP",
          "unit_cost": "30000.00",
          "net_total_price": "30000.00",
          "tax_rate": "20.0",
          "tax_total": "6000.00",
          "total_price": "36000.00",
          "tax_type": {
            "id": "123",
            "label": "UK VAT",
            "key": "cis_registered_contractors_deduction",
            "rate": "20.0",
            "country_code": "GB",
            "created_at": "2023-11-07T05:31:56Z",
            "updated_at": "2023-11-07T05:31:56Z",
            "archived": "false",
            "custom_fields": {
              "key": "value"
            }
          }
        }
      ],
      "created_at": "2023-11-07T05:31:56Z",
      "updated_at": "2023-11-07T05:31:56Z",
      "approved_at": "2023-11-07T05:31:56Z",
      "approved_by": {
        "id": "7158",
        "first_name": "Jack",
        "last_name": "Jones",
        "email": "jack_jones@example.com",
        "org_name": "Organisation Ltd",
        "org_id": "567",
        "business_unit": "Public Private Partnerships",
        "division": "Infastructure",
        "department": "Bridges",
        "vetting_status": "PASSED",
        "created_at": "2023-11-07T05:31:56Z",
        "updated_at": "2023-11-07T05:31:56Z",
        "custom_fields": {
          "key": "value"
        },
        "has_oversight": "<string>"
      },
      "client": {
        "id": "7158",
        "first_name": "Jack",
        "last_name": "Jones",
        "email": "jack_jones@example.com",
        "org_name": "Organisation Ltd",
        "org_id": "567",
        "business_unit": "Public Private Partnerships",
        "division": "Infastructure",
        "department": "Bridge Building",
        "vetting_status": "PASSED",
        "created_at": "2023-11-07T05:31:56Z",
        "updated_at": "2023-11-07T05:31:56Z",
        "custom_fields": {
          "key": "value"
        },
        "has_oversight": "<string>"
      },
      "client_org": {
        "id": "7158",
        "name": "Company Ltd",
        "is_external_client": "<string>",
        "created_at": "2023-11-07T05:31:56Z",
        "updated_at": "2023-11-07T05:31:56Z"
      },
      "supplier": {
        "id": "77",
        "name": "Company Inc",
        "email": "jack_jones@companyinc.com",
        "vetting_status": "PASSED",
        "tax_number": "9876543234",
        "tax_registered": "true",
        "created_at": "2023-11-07T05:31:56Z",
        "updated_at": "2023-11-07T05:31:56Z"
      }
    }
  ]
}