curl --request GET \
  --url https://api.example.com/v1/availabilities \
  --header 'Authorization: <api-key>'

import requests

url = "https://api.example.com/v1/availabilities"

headers = {"Authorization": "<api-key>"}

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

print(response.text)

const options = {method: 'GET', headers: {Authorization: '<api-key>'}};

fetch('https://api.example.com/v1/availabilities', 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.example.com/v1/availabilities",
  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: <api-key>"
  ],
]);

$response = curl_exec($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.example.com/v1/availabilities"

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

	req.Header.Add("Authorization", "<api-key>")

	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.example.com/v1/availabilities")
  .header("Authorization", "<api-key>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.example.com/v1/availabilities")

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

request = Net::HTTP::Get.new(url)
request["Authorization"] = '<api-key>'

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

{
  "data": [
    {
      "id": "<string>",
      "tutor_id": "<string>",
      "day_of_week": 123,
      "start_time": "<string>",
      "end_time": "<string>",
      "timezone": "<string>",
      "schedule_id": "<string>",
      "created_at": "<string>"
    }
  ],
  "meta": {
    "limit": 123,
    "offset": 123,
    "count": 123,
    "total": 123,
    "next_cursor": "<string>"
  }
}

{
  "error": {
    "code": "not_found",
    "message": "Session not found",
    "status": 404,
    "details": {}
  }
}

{
  "error": {
    "code": "not_found",
    "message": "Session not found",
    "status": 404,
    "details": {}
  }
}

{
  "error": {
    "code": "not_found",
    "message": "Session not found",
    "status": 404,
    "details": {}
  }
}

{
  "error": {
    "code": "not_found",
    "message": "Session not found",
    "status": 404,
    "details": {}
  }
}