curl --request GET \
  --url https://api.{tenant}.getomneo.com/api/v3/transactions/{transaction}/items

import requests

url = "https://api.{tenant}.getomneo.com/api/v3/transactions/{transaction}/items"

response = requests.get(url)

print(response.text)

const options = {method: 'GET'};

fetch('https://api.{tenant}.getomneo.com/api/v3/transactions/{transaction}/items', 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.{tenant}.getomneo.com/api/v3/transactions/{transaction}/items",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "GET",
]);

$response = curl_exec($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.{tenant}.getomneo.com/api/v3/transactions/{transaction}/items"

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

	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.{tenant}.getomneo.com/api/v3/transactions/{transaction}/items")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.{tenant}.getomneo.com/api/v3/transactions/{transaction}/items")

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

request = Net::HTTP::Get.new(url)

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

{
  "data": [
    {
      "id": 123,
      "external_id": "<string>",
      "name": "<string>",
      "transaction_id": 123,
      "product_id": 123,
      "product_variant_id": 123,
      "sku": "<string>",
      "variant_external_id": "<string>",
      "is_void": true,
      "quantity": 123,
      "price_current": 123,
      "price_sell": 123,
      "price_original": 123,
      "price_margin": 123,
      "price_tax": 123,
      "is_return": "<string>",
      "discounts": [
        "<unknown>"
      ],
      "department": "<string>",
      "meta": [
        "<unknown>"
      ],
      "product_images": {},
      "order_id": 123,
      "created_at": "<string>",
      "updated_at": "<string>",
      "pivot": {
        "created_at": "<string>",
        "updated_at": "<string>"
      },
      "product_variant": {
        "id": 123,
        "product_id": 123,
        "sku": "<string>",
        "external_id": "<string>",
        "barcode": "<string>",
        "web_url": "<string>",
        "handle": "<string>",
        "title": "<string>",
        "description": "<string>",
        "position": 123,
        "price": 123,
        "price_discounted": 123,
        "price_comparison": 123,
        "price_cost": 123,
        "available_quantity": 123,
        "images": "<string>",
        "meta": [
          "<unknown>"
        ],
        "tags": [
          "<string>"
        ],
        "options": [
          {
            "name": "<string>",
            "value": "<string>",
            "sort_order": 123
          }
        ],
        "created_at": "<string>",
        "updated_at": "<string>",
        "deleted_at": "<string>"
      },
      "product": {
        "title": "<string>",
        "department": "<string>",
        "brand": "<string>",
        "custom_fields": [
          {
            "name": "<string>",
            "handle": "<string>",
            "namespace": "<string>",
            "value": "<string>",
            "type": "<string>",
            "custom_fieldable_type": "<string>",
            "custom_fieldable": {
              "id": "<string>",
              "external_id": "<string>",
              "profile_id": "<string>",
              "meta": "<string>",
              "total": "<string>",
              "total_original": "<string>",
              "rounding": "<string>",
              "margin": "<string>",
              "is_void": "<string>",
              "transacted_at": "<string>",
              "timezone": "<string>",
              "payments": "<string>",
              "receipt_is_email": "<string>",
              "receipt_ref": "<string>",
              "linked_receipt_ref": "<string>",
              "claimed_at": "<string>",
              "receipt_email": "<string>",
              "currency_id": "<string>",
              "currency_rate": "<string>",
              "currency": "<string>",
              "type": "<string>",
              "status": "<string>",
              "order_number": "<string>",
              "order_id": "<string>",
              "external_order_id": "<string>",
              "created_at": "<string>",
              "updated_at": "<string>"
            },
            "created_at": "<string>",
            "updated_at": "<string>",
            "is_index": 123
          }
        ]
      },
      "transaction": {
        "transacted_at": "<string>",
        "receipt_ref": "<string>",
        "external_id": "<string>",
        "location": {
          "id": 123,
          "type": "<string>",
          "name": "<string>",
          "description": "<string>",
          "phone": "<string>",
          "email": "<string>",
          "external_id": "<string>",
          "is_published": true,
          "is_permanently_closed": true,
          "address": {
            "id": 123,
            "address_line_1": "<string>",
            "address_line_2": "<string>",
            "address_line_3": "<string>",
            "company": "<string>",
            "latitude": 123,
            "longitude": 123,
            "city": "<string>",
            "postcode": "<string>",
            "state": "<string>",
            "country": "<string>",
            "notes": "<string>",
            "external_id": "<string>",
            "is_default": true,
            "created_at": "<string>",
            "updated_at": "<string>",
            "meta": [
              "<unknown>"
            ],
            "name": "<string>",
            "type": "<string>",
            "phone": "<string>",
            "iso": "<string>",
            "iso_state": "<string>",
            "profile_id": "<string>",
            "custom_fields": {}
          }
        }
      },
      "list_items": [
        {
          "id": "<string>",
          "product_list_id": "<string>",
          "list": {
            "name": "<string>",
            "handle": "<string>",
            "description": "<string>"
          },
          "created_at": "<string>",
          "updated_at": "<string>",
          "quantity": "<string>",
          "position": "<string>",
          "status": "<string>",
          "meta": "<string>",
          "pivot": {
            "created_at": "<string>",
            "updated_at": "<string>"
          }
        }
      ]
    }
  ]
}

{
  "message": "<string>"
}

{
  "message": "<string>"
}

{
  "message": "<string>"
}