curl --request GET \
  --url https://api.metronome.com/v1/customers/{customer_id}/plans \
  --header 'Authorization: Bearer <token>'

import requests

url = "https://api.metronome.com/v1/customers/{customer_id}/plans"

headers = {"Authorization": "Bearer <token>"}

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

print(response.text)

const options = {method: 'GET', headers: {Authorization: 'Bearer <token>'}};

fetch('https://api.metronome.com/v1/customers/{customer_id}/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://api.metronome.com/v1/customers/{customer_id}/plans",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "GET",
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>"
  ],
]);

$response = curl_exec($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.metronome.com/v1/customers/{customer_id}/plans"

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

	req.Header.Add("Authorization", "Bearer <token>")

	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.metronome.com/v1/customers/{customer_id}/plans")
  .header("Authorization", "Bearer <token>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.metronome.com/v1/customers/{customer_id}/plans")

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

request = Net::HTTP::Get.new(url)
request["Authorization"] = 'Bearer <token>'

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

{
  "data": [
    {
      "id": "7aa11640-0703-4600-8eb9-293f535a6b74",
      "plan_id": "94293d66-aa05-4a8e-881a-c90872047b67",
      "plan_name": "Standard",
      "plan_description": "The standard plan for all customers",
      "starting_on": "2021-01-01T00:00:00Z",
      "trial_info": {
        "ending_before": "2021-01-15T00:00:00Z",
        "spending_caps": []
      },
      "custom_fields": {
        "x_account_id": "KyVnHhSBWl7eY2bl"
      }
    }
  ],
  "next_page": null
}