curl --request POST \
  --url https://api.limitguard.ai/v1/keys/upgrade/{tier} \
  --header 'X-API-Key: <api-key>'

import requests

url = "https://api.limitguard.ai/v1/keys/upgrade/{tier}"

headers = {"X-API-Key": "<api-key>"}

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

print(response.text)

const options = {method: 'POST', headers: {'X-API-Key': '<api-key>'}};

fetch('https://api.limitguard.ai/v1/keys/upgrade/{tier}', 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.limitguard.ai/v1/keys/upgrade/{tier}",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_HTTPHEADER => [
    "X-API-Key: <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.limitguard.ai/v1/keys/upgrade/{tier}"

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

	req.Header.Add("X-API-Key", "<api-key>")

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

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

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.post("https://api.limitguard.ai/v1/keys/upgrade/{tier}")
  .header("X-API-Key", "<api-key>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.limitguard.ai/v1/keys/upgrade/{tier}")

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

request = Net::HTTP::Post.new(url)
request["X-API-Key"] = '<api-key>'

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

{
  "key_id": "<string>",
  "previous_tier": "<string>",
  "new_tier": "<string>",
  "monthly_limit": 123,
  "payment_amount_usdc": 123,
  "credited_usd": 123,
  "balance_usd": 123,
  "tier_expires_at": "2023-11-07T05:31:56Z",
  "queued_terms": [
    {
      "tier": "<string>",
      "starts_at": "2023-11-07T05:31:56Z"
    }
  ]
}

{
  "detail": [
    {
      "loc": [
        "<string>"
      ],
      "msg": "<string>",
      "type": "<string>",
      "input": "<unknown>",
      "ctx": {}
    }
  ]
}