code: public function get()
      {
          try {
              $headers = ['Accept' => self::ACCEPT_HEADER];
  
              if ($this->token) {
                  $headers['Authorization'] = "token {$this->token}";
              }
  
              $response = $this->client->request('get', self::API_URL, ['headers' => $headers]);
  
              return (array) json_decode((string) $response->getBody(), true);
          } catch (Exception $e) {
              throw new FetchException($e);
          }
      }
docs: Fetch the emoji map.
  
  @throws \AltThree\Emoji\Exceptions\FetchException
  
  @return array