curl --request PUT \
  --url https://api.cal.com/v2/teams/{teamId}/booking-limit-pools/{poolId}/hosts/{userId} \
  --header 'Authorization: <authorization>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "hostLimit": {
    "perDay": 2,
    "perWeek": 5,
    "perMonth": 2,
    "perYear": 2
  }
}
'

import requests

url = "https://api.cal.com/v2/teams/{teamId}/booking-limit-pools/{poolId}/hosts/{userId}"

payload = { "hostLimit": {
        "perDay": 2,
        "perWeek": 5,
        "perMonth": 2,
        "perYear": 2
    } }
headers = {
    "Authorization": "<authorization>",
    "Content-Type": "application/json"
}

response = requests.put(url, json=payload, headers=headers)

print(response.text)

const options = {
  method: 'PUT',
  headers: {Authorization: '<authorization>', 'Content-Type': 'application/json'},
  body: JSON.stringify({hostLimit: {perDay: 2, perWeek: 5, perMonth: 2, perYear: 2}})
};

fetch('https://api.cal.com/v2/teams/{teamId}/booking-limit-pools/{poolId}/hosts/{userId}', 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.cal.com/v2/teams/{teamId}/booking-limit-pools/{poolId}/hosts/{userId}",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "PUT",
  CURLOPT_POSTFIELDS => json_encode([
    'hostLimit' => [
        'perDay' => 2,
        'perWeek' => 5,
        'perMonth' => 2,
        'perYear' => 2
    ]
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: <authorization>",
    "Content-Type: application/json"
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

package main

import (
	"fmt"
	"strings"
	"net/http"
	"io"
)

func main() {

	url := "https://api.cal.com/v2/teams/{teamId}/booking-limit-pools/{poolId}/hosts/{userId}"

	payload := strings.NewReader("{\n  \"hostLimit\": {\n    \"perDay\": 2,\n    \"perWeek\": 5,\n    \"perMonth\": 2,\n    \"perYear\": 2\n  }\n}")

	req, _ := http.NewRequest("PUT", url, payload)

	req.Header.Add("Authorization", "<authorization>")
	req.Header.Add("Content-Type", "application/json")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.put("https://api.cal.com/v2/teams/{teamId}/booking-limit-pools/{poolId}/hosts/{userId}")
  .header("Authorization", "<authorization>")
  .header("Content-Type", "application/json")
  .body("{\n  \"hostLimit\": {\n    \"perDay\": 2,\n    \"perWeek\": 5,\n    \"perMonth\": 2,\n    \"perYear\": 2\n  }\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.cal.com/v2/teams/{teamId}/booking-limit-pools/{poolId}/hosts/{userId}")

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

request = Net::HTTP::Put.new(url)
request["Authorization"] = '<authorization>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"hostLimit\": {\n    \"perDay\": 2,\n    \"perWeek\": 5,\n    \"perMonth\": 2,\n    \"perYear\": 2\n  }\n}"

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

{
  "status": "success",
  "data": {
    "userId": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "hostLimit": {
      "perDay": 4,
      "perWeek": 20,
      "perMonth": 60,
      "perYear": 500
    },
    "effectiveLimit": {
      "perDay": 4,
      "perWeek": 20,
      "perMonth": 60,
      "perYear": 500
    }
  }
}