curl --request GET \
  --url {protocol}://{host}/wp-json/cocart/v2/products/categories

import requests

url = "{protocol}://{host}/wp-json/cocart/v2/products/categories"

response = requests.get(url)

print(response.text)

const options = {method: 'GET'};

fetch('{protocol}://{host}/wp-json/cocart/v2/products/categories', 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 => "{protocol}://{host}/wp-json/cocart/v2/products/categories",
  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 := "{protocol}://{host}/wp-json/cocart/v2/products/categories"

	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("{protocol}://{host}/wp-json/cocart/v2/products/categories")
  .asString();

require 'uri'
require 'net/http'

url = URI("{protocol}://{host}/wp-json/cocart/v2/products/categories")

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

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

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

[
  {
    "id": 15,
    "name": "Electronics",
    "slug": "electronics",
    "description": "Electronic devices and accessories for modern living",
    "display": "default",
    "image": {
      "id": 234,
      "date_created": "2024-01-10T08:00:00",
      "date_modified": "2024-01-10T08:00:00",
      "src": "https://example-store.com/wp-content/uploads/2024/01/electronics-category.jpg",
      "name": "electronics-category",
      "alt": "Electronics Category"
    },
    "menu_order": 0,
    "count": 156
  },
  {
    "id": 23,
    "name": "Clothing",
    "slug": "clothing",
    "description": "Fashion and apparel for all occasions",
    "display": "default",
    "image": {
      "id": 345,
      "date_created": "2024-01-12T09:30:00",
      "date_modified": "2024-01-12T09:30:00",
      "src": "https://example-store.com/wp-content/uploads/2024/01/clothing-category.jpg",
      "name": "clothing-category",
      "alt": "Clothing Category"
    },
    "menu_order": 1,
    "count": 284
  },
  {
    "id": 28,
    "name": "T-Shirts",
    "slug": "t-shirts",
    "description": "Comfortable t-shirts in various styles",
    "display": "default",
    "image": null,
    "menu_order": 0,
    "count": 89
  }
]

{
  "code": "cocart_invalid_parameter",
  "message": "Invalid parameter provided.",
  "data": {
    "status": 400
  }
}