curl --request POST \
  --url https://api.supernotes.app/v1/members/{card_id}/attempt-join \
  --header 'Api-Key: <api-key>'

import requests

url = "https://api.supernotes.app/v1/members/{card_id}/attempt-join"

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

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

print(response.text)

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

fetch('https://api.supernotes.app/v1/members/{card_id}/attempt-join', 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.supernotes.app/v1/members/{card_id}/attempt-join",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_HTTPHEADER => [
    "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.supernotes.app/v1/members/{card_id}/attempt-join"

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

	req.Header.Add("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.supernotes.app/v1/members/{card_id}/attempt-join")
  .header("Api-Key", "<api-key>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.supernotes.app/v1/members/{card_id}/attempt-join")

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

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

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

{
  "data": {
    "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "owner_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "name": "<string>",
    "markup": "<string>",
    "html": "<string>",
    "ydoc": "<string>",
    "icon": "<string>",
    "tags": [
      "<string>"
    ],
    "created_when": "2023-11-07T05:31:56Z",
    "modified_when": "2023-11-07T05:31:56Z",
    "modified_by_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "synced_when": "2023-11-07T05:31:56Z",
    "targeted_when": "2023-11-07T05:31:56Z",
    "meta": {},
    "daily_date": "<string>",
    "h3_index": "<string>",
    "link_cache": {},
    "comment_count": 123,
    "likes": 123,
    "member_count": 123,
    "public_child_count": 123
  },
  "membership": {
    "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "liked": true,
    "personal_tags": [
      "<string>"
    ],
    "via_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "created_when": "2023-11-07T05:31:56Z",
    "modified_when": "2023-11-07T05:31:56Z",
    "enrolled_when": "2023-11-07T05:31:56Z",
    "opened_when": "2023-11-07T05:31:56Z",
    "auto_publish_children": true,
    "view": {
      "sort_ascending": true,
      "broadsheet_cols": 123,
      "broadsheet_full_width": true,
      "attempt_card_match": true,
      "map_position": "<string>"
    },
    "flash_memory": {
      "due": 123,
      "stability": 123,
      "difficulty": 123,
      "elapsed_days": 123,
      "scheduled_days": 123,
      "reps": 123,
      "lapses": 123,
      "last_review": 123
    },
    "total_child_count": 123,
    "share_link_count": 123
  },
  "backlinks": [
    "<string>"
  ],
  "parents": {
    "[card_id]": {
      "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "owner_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "parent_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "child_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "created_when": "2023-11-07T05:31:56Z",
      "archived": true
    }
  }
}

{
  "type": "<string>",
  "detail": "<string>",
  "status": 123
}