curl --request GET \
  --url https://int-prodtest.m1amdocs.io/slmgw/v1/billing_plans

import requests

url = "https://int-prodtest.m1amdocs.io/slmgw/v1/billing_plans"

response = requests.get(url)

print(response.text)

const options = {method: 'GET'};

fetch('https://int-prodtest.m1amdocs.io/slmgw/v1/billing_plans', 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://int-prodtest.m1amdocs.io/slmgw/v1/billing_plans",
  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://int-prodtest.m1amdocs.io/slmgw/v1/billing_plans"

	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://int-prodtest.m1amdocs.io/slmgw/v1/billing_plans")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://int-prodtest.m1amdocs.io/slmgw/v1/billing_plans")

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

"{ \"object\": \"List\", \"data\": [ { \"object\": \"BillingPlan\", \"id\": \"plan_496968\", \"vid\": \"161b240d52e6f344ec3206c7f06f334e566d2d3c\", \"created\": \"2022-03-31T11:50:32+00:00\", \"description\": \"Simple Monthly Plan with Trial\", \"status\": \"Active\", \"periods\": { \"object\": \"List\", \"data\": [ { \"object\": \"BillingPlanPeriod\", \"type\": \"Day\", \"quantity\": 7, \"cycles\": 1, \"prices\": { \"object\": \"List\", \"data\": [ { \"object\": \"BillingPlanPrice\", \"amount\": 10, \"currency\": \"USD\" } ], \"total_count\": 1 }, \"do_not_notify_first_bill\": false }, { \"object\": \"BillingPlanPeriod\", \"type\": \"Month\", \"quantity\": 1, \"cycles\": 1, \"prices\": { \"object\": \"List\", \"data\": [ { \"object\": \"BillingPlanPrice\", \"amount\": 49.99, \"currency\": \"USD\" } ], \"total_count\": 1 } } ], \"total_count\": 2 }, \"skip_initial_billing_notification\": false, \"metadata\": { \"plan info\": \"trial billing plan\" }, \"entitlements\": { \"object\": \"List\", \"data\": [ { \"object\": \"Entitlement\", \"id\": \"ent_p1235\", \"description\": \"Access to ent_p1235\" } ], \"total_count\": 1 }, \"times_to_run\": \"1\", \"used_on_subscriptions\": false } ], \"total_count\": 3, \"url\": \"/billing_plans?limit=1\", \"next\": \"/billing_plans?limit=1&starting_after=plan_496968\", \"previous\": \"/billing_plans?limit=1&ending_before=plan_496968\" }"

{
  "code": "invalid-request",
  "message": "<string>",
  "validationErrors": [
    {
      "code": "<string>",
      "message": "<string>"
    }
  ]
}

{
  "code": "<string>",
  "message": "<string>"
}

{
  "code": "not-found",
  "message": "<string>"
}

{
  "code": "server-error",
  "message": "<string>"
}