curl --request GET \
  --url https://api.lemlist.com/api/users/{userId}/signature \
  --header 'Authorization: Basic <encoded-value>'

import requests

url = "https://api.lemlist.com/api/users/{userId}/signature"

headers = {"Authorization": "Basic <encoded-value>"}

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

print(response.text)

const options = {method: 'GET', headers: {Authorization: 'Basic <encoded-value>'}};

fetch('https://api.lemlist.com/api/users/{userId}/signature', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

require 'uri'
require 'net/http'

url = URI("https://api.lemlist.com/api/users/{userId}/signature")

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

request = Net::HTTP::Get.new(url)
request["Authorization"] = 'Basic <encoded-value>'

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

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://api.lemlist.com/api/users/{userId}/signature",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "GET",
  CURLOPT_HTTPHEADER => [
    "Authorization: Basic <encoded-value>"
  ],
]);

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

curl_close($curl);

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

{
  "data": {
    "userId": "usr_Tq8Wm3Zk6RbP2NxYv",
    "signature": "<p>Best regards,<br>John Doe<br>Acme Inc</p>",
    "plainTextSignature": "Best regards,\nJohn Doe\nAcme Inc"
  }
}

{
  "error": "Wrong param user id",
  "code": "WRONG_PARAM_USER_ID"
}

{
  "error": "This user is not a member of your team",
  "code": "SIGNATURE_USER_NOT_IN_TEAM"
}

{
  "error": "Internal error",
  "code": "INTERNAL_ERROR"
}