curl --request POST \
  --url https://api.supernotes.app/v1/cards/get/specify \
  --header 'Api-Key: <api-key>' \
  --header 'Content-Type: application/json' \
  --data '
[
  "3c90c3cc-0d44-4b50-8888-8dd25736052a"
]
'

import requests

url = "https://api.supernotes.app/v1/cards/get/specify"

payload = ["3c90c3cc-0d44-4b50-8888-8dd25736052a"]
headers = {
    "Api-Key": "<api-key>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {'Api-Key': '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify(['3c90c3cc-0d44-4b50-8888-8dd25736052a'])
};

fetch('https://api.supernotes.app/v1/cards/get/specify', 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/cards/get/specify",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_POSTFIELDS => json_encode([
    '3c90c3cc-0d44-4b50-8888-8dd25736052a'
  ]),
  CURLOPT_HTTPHEADER => [
    "Api-Key: <api-key>",
    "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.supernotes.app/v1/cards/get/specify"

	payload := strings.NewReader("[\n  \"3c90c3cc-0d44-4b50-8888-8dd25736052a\"\n]")

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

	req.Header.Add("Api-Key", "<api-key>")
	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.post("https://api.supernotes.app/v1/cards/get/specify")
  .header("Api-Key", "<api-key>")
  .header("Content-Type", "application/json")
  .body("[\n  \"3c90c3cc-0d44-4b50-8888-8dd25736052a\"\n]")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.supernotes.app/v1/cards/get/specify")

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

request = Net::HTTP::Post.new(url)
request["Api-Key"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "[\n  \"3c90c3cc-0d44-4b50-8888-8dd25736052a\"\n]"

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

{
  "[card_id]": {
    "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
}