curl --request POST \
  --url https://rxresu.me/api/openapi/coverLetters/list \
  --header 'Content-Type: application/json' \
  --header 'x-api-key: <api-key>' \
  --data '
{
  "limit": 20,
  "offset": 0
}
'

import requests

url = "https://rxresu.me/api/openapi/coverLetters/list"

payload = {
    "limit": 20,
    "offset": 0
}
headers = {
    "x-api-key": "<api-key>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {'x-api-key': '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({limit: 20, offset: 0})
};

fetch('https://rxresu.me/api/openapi/coverLetters/list', 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://rxresu.me/api/openapi/coverLetters/list",
  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([
    'limit' => 20,
    'offset' => 0
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json",
    "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"
	"strings"
	"net/http"
	"io"
)

func main() {

	url := "https://rxresu.me/api/openapi/coverLetters/list"

	payload := strings.NewReader("{\n  \"limit\": 20,\n  \"offset\": 0\n}")

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

	req.Header.Add("x-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://rxresu.me/api/openapi/coverLetters/list")
  .header("x-api-key", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"limit\": 20,\n  \"offset\": 0\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://rxresu.me/api/openapi/coverLetters/list")

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

request = Net::HTTP::Post.new(url)
request["x-api-key"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"limit\": 20,\n  \"offset\": 0\n}"

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

{
  "items": [
    {
      "name": "<string>",
      "recipient": "<string>",
      "content": "<string>",
      "style": {
        "basics": {
          "name": "<string>",
          "headline": "<string>",
          "email": "<string>",
          "phone": "<string>",
          "location": "<string>",
          "website": {
            "url": "<string>",
            "label": "<string>"
          },
          "customFields": [
            {
              "id": "<string>",
              "icon": "<string>",
              "text": "<string>",
              "link": "<string>"
            }
          ]
        },
        "picture": {
          "hidden": true,
          "url": "<string>",
          "size": 272,
          "rotation": 180,
          "aspectRatio": 1.5,
          "borderRadius": 50,
          "borderColor": "<string>",
          "borderWidth": 1,
          "shadowColor": "<string>",
          "shadowWidth": 1
        },
        "metadata": {
          "template": "azurill",
          "page": {
            "gapX": 1,
            "gapY": 1,
            "marginX": 50,
            "marginY": 50,
            "format": "a4",
            "locale": "<string>",
            "hideLinkUnderline": true,
            "hideIcons": true,
            "hideSectionIcons": true
          },
          "design": {
            "level": {
              "icon": "<string>",
              "type": "hidden"
            },
            "colors": {
              "primary": "<string>",
              "text": "<string>",
              "background": "<string>"
            }
          },
          "typography": {
            "body": {
              "fontFamily": "<string>",
              "fontWeights": [
                "100"
              ],
              "fontSize": 15,
              "lineHeight": 2.25
            },
            "heading": {
              "fontFamily": "<string>",
              "fontWeights": [
                "100"
              ],
              "fontSize": 15,
              "lineHeight": 2.25
            }
          },
          "styleRules": "<unknown>",
          "stylesheet": {
            "mode": "legacy",
            "source": {
              "languageVersion": 0,
              "text": "<string>"
            }
          }
        },
        "sectionId": "<string>",
        "itemId": "<string>"
      },
      "id": "<string>",
      "sourceResumeId": "<string>",
      "sourceApplicationId": "<string>",
      "revision": 4503599627370496,
      "createdAt": "2023-11-07T05:31:56Z",
      "updatedAt": "2023-11-07T05:31:56Z"
    }
  ],
  "total": 123
}