curl --request GET \
  --url https://api.revinel.com/v1/workspaces/{workspaceId}/tiers/serving

import requests

url = "https://api.revinel.com/v1/workspaces/{workspaceId}/tiers/serving"

response = requests.get(url)

print(response.text)

const options = {method: 'GET'};

fetch('https://api.revinel.com/v1/workspaces/{workspaceId}/tiers/serving', 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.revinel.com/v1/workspaces/{workspaceId}/tiers/serving",
  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.revinel.com/v1/workspaces/{workspaceId}/tiers/serving"

	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.revinel.com/v1/workspaces/{workspaceId}/tiers/serving")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.revinel.com/v1/workspaces/{workspaceId}/tiers/serving")

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

{
  "tiers": [
    {
      "id": "<string>",
      "name": "<string>",
      "description": "<string>",
      "weight": 123,
      "order": 0,
      "features": [
        {
          "label": "<string>",
          "type": "neutral"
        }
      ],
      "prices": [
        {
          "id": "<string>",
          "interval": "Day",
          "intervalCount": 0,
          "amount": 0,
          "currency": "<string>"
        }
      ]
    }
  ]
}

{
  "defined": true,
  "code": "CONFLICT_FIELD",
  "status": 409,
  "message": "CONFLICT_FIELD",
  "data": {
    "formErrors": [
      "<string>"
    ],
    "fieldErrors": {}
  }
}

{
  "defined": true,
  "code": "INPUT_VALIDATION_FAILED",
  "status": 422,
  "message": "INPUT_VALIDATION_FAILED",
  "data": {
    "formErrors": [
      "<string>"
    ],
    "fieldErrors": {}
  }
}