curl --request GET \
  --url https://api.{tenant}.getomneo.com/api/v3/lists/definitions/{definition}

import requests

url = "https://api.{tenant}.getomneo.com/api/v3/lists/definitions/{definition}"

response = requests.get(url)

print(response.text)

const options = {method: 'GET'};

fetch('https://api.{tenant}.getomneo.com/api/v3/lists/definitions/{definition}', 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/lists/definitions/{definition}",
  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/lists/definitions/{definition}"

	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/lists/definitions/{definition}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.{tenant}.getomneo.com/api/v3/lists/definitions/{definition}")

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,
    "name": "<string>",
    "handle": "<string>",
    "type": "<string>",
    "icon": "<string>",
    "cover": "<string>",
    "short_description": "<string>",
    "description": "<string>",
    "allow_share": true,
    "allow_quantity": true,
    "allow_reserve": true,
    "allow_custom_product": true,
    "timezone": "<string>",
    "reservation_period": 123,
    "reservation_period_type": "<string>",
    "reservation_absolute_expiry": "<string>",
    "reservation_reserved_target_id": 123,
    "reservation_notify_reserved_offset_days": 123,
    "reservation_notify_reserved_offset_hours": 123,
    "reservation_expiry_target_id": 123,
    "reservation_remind_target_id": 123,
    "reservation_notify_remind_offset_days": 123,
    "reservation_notify_remind_offset_hours": 123,
    "meta": [
      "<unknown>"
    ],
    "is_published": true,
    "is_active": true,
    "allow_edit": true,
    "allow_new": true,
    "allow_delete": true,
    "tags": [
      "<string>"
    ],
    "organisation": {
      "id": 123,
      "name": "<string>",
      "handle": "<string>",
      "description": "<string>",
      "short_description": "<string>",
      "icon": "<string>",
      "image_url": "<string>",
      "notes": "<string>",
      "type": "<string>",
      "status": "<string>",
      "is_tenant": 123,
      "is_active": 123,
      "phone": "<string>",
      "email": "<string>",
      "secondary_phone": "<string>",
      "domain": "<string>",
      "authorised_domains": [
        "<unknown>"
      ],
      "meta": [
        "<unknown>"
      ],
      "locations": [
        {
          "id": 123,
          "type": "<string>",
          "name": "<string>",
          "handle": "<string>",
          "description": "<string>",
          "phone": "<string>",
          "email": "<string>",
          "timezone": "<string>",
          "external_id": "<string>",
          "external_code": "<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": {}
          },
          "normal_hours": [
            [
              "<unknown>"
            ]
          ],
          "special_hours": [
            [
              "<unknown>"
            ]
          ],
          "tags": [
            "<string>"
          ],
          "custom_fields": {},
          "icon": "<string>",
          "country_iso_3": "<string>",
          "image_url": "<string>",
          "created_at": "<string>",
          "updated_at": "<string>",
          "departments": [
            {
              "id": 123,
              "name": "<string>",
              "handle": "<string>",
              "external_id": "<string>",
              "external_code": "<string>",
              "description": "<string>",
              "short_description": "<string>",
              "url": "<string>",
              "image_url": "<string>",
              "internal_note": "<string>",
              "meta": [
                "<unknown>"
              ],
              "brand_id": 123,
              "location_id": 123,
              "brand": {
                "name": "<string>",
                "handle": "<string>"
              },
              "created_at": "<string>",
              "updated_at": "<string>"
            }
          ]
        }
      ],
      "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": {}
      },
      "custom_fields": {},
      "created_at": "<string>",
      "updated_at": "<string>"
    }
  }
}

{
  "message": "<string>"
}

{
  "message": "<string>"
}

{
  "message": "<string>"
}