diff --git a/src/APnutI.php b/src/APnutI.php
index 60e3526..dade426 100644
--- a/src/APnutI.php
+++ b/src/APnutI.php
@@ -3,6 +3,7 @@
 namespace APnutI;
 
 use APnutI\Entities\Post;
+use APnutI\Entities\Poll;
 use APnutI\Entities\User;
 use APnutI\Exceptions\PnutException;
 use APnutI\Exceptions\NotFoundException;
@@ -17,7 +18,7 @@ use Psr\Log\NullLogger;
 
 class APnutI
 {
-  protected string $api_url = 'https://api.pnut.io/v1/';
+  protected string $api_url = 'https://api.pnut.io/v1';
   protected string $auth_url = 'https://pnut.io/oauth/authenticate';
   protected string $client_secret;
   protected string $client_id;
@@ -35,6 +36,7 @@ class APnutI
   protected ?string $access_token;
   protected LoggerInterface $logger;
   protected string $token_session_key;
+  protected string $token_redirect_after_auth;
   protected ?string $server_token_file_path = null;
 
   public ?Meta $meta = null;
@@ -68,6 +70,8 @@ class APnutI
   {
     $this->logger = empty($log_path) ? new NullLogger() : new Logger($this->app_name);
     $this->token_session_key = $this->app_name.'access_token';
+    $this->token_redirect_after_auth = $this->app_name
+    .'redirect_after_auth';
     $handler = new RotatingFileHandler($log_path, 5, Logger::DEBUG, true);
     $this->logger->pushHandler($handler);
     $this->server_token = null;
@@ -297,7 +301,183 @@ class APnutI
         "Checking auth status for app: {$this->app_name}: {$log_str}"
     );
     $this->logger->info('Referrer: '.($_SERVER['HTTP_REFERER'] ?? 'Unknown'));
-    $_SESSION['redirect_after_auth'] = $_SERVER['HTTP_REFERER'];
+    $_SESSION[$this->token_redirect_after_auth] = $_SERVER['HTTP_REFERER'];
     return $is_authenticated;
   }
+
+  public function authenticate(string $auth_code): bool
+  {
+    $this->logger->debug("Authenticating: {$auth_code}");
+    $parameters = [
+      'client_id' => $this->client_id,
+      'client_secret' => $this->client_secret,
+      'code' => $auth_code,
+      'redirect_uri' => $this->redirect_uri,
+      'grant_type'=> 'authorization_code'
+    ];
+    $resp = $this->post(
+        '/oauth/access_token',
+        $parameters,
+        'application/x-www-form-urlencoded'
+    );
+
+    if ($resp === null || !isset($resp['access_token'])) {
+      $this->logger->error("No access token ".json_encode($resp));
+      return false;
+    } else {
+      $this->logger->debug('Received access token ' . $resp['access_token']);
+      $_SESSION[$this->token_session_key] = $resp['access_token'];
+      $this->logger->debug('Saved access token');
+      $this->access_token = $resp['access_token'];
+      return true;
+    }
+  }
+
+  public function logout()
+  {
+    unset($_SESSION[$this->token_session_key]);
+    $this->access_token = null;
+  }
+
+  // TODO
+  public function getPostsForUser(User $user, $count = null)
+  {
+  }
+
+  // TODO
+  public function getPostsForUsername(string $username, int $count = 0)
+  {
+    /*
+    if(!$this->isAuthenticated()) {
+      throw new NotAuthorizedException("Cannot retrieve posts, ");
+    }
+    */
+    if (mb_substr($username, 0, 1) !== '@') {
+      $username = '@'.$username;
+    }
+    $params = [];
+    if ($count > 0) {
+      $params['count'] = $count;
+    }
+    $posts = $this->get('/users/' . $username . '/posts', $params);
+    $p = [];
+    foreach ($posts as $post) {
+      $p[] = new Post($post);
+    }
+    var_dump($p);
+  }
+
+  public function searchPosts(
+      array $args,
+      bool $order_by_id = true,
+      int $count = 0
+  ): array {
+    if ($order_by_id) {
+      $args['order'] = 'id';
+    }
+    if ($count > 0) {
+      $args['count'] = $count;
+    }
+    $post_obj = [];
+    /*
+     * Stop fetching if:
+     * - count($posts) >= $count and $count != 0
+     * - OR: meta['more'] is false
+     */
+    do {
+      $posts = $this->get('/posts/search', $args);
+      if ($this->meta->more) {
+        $args['before_id'] = $this->meta->min_id;
+      }
+      foreach ($posts as $post) {
+        $post_obj[] = new Post($post);
+      }
+    } while ($this->meta != null
+      && $this->meta->more
+      && (count($post_obj) < $count || $count !== 0));
+    return $post_obj;
+  }
+
+  // TODO Maybe support additional polls?
+  public function getPollsFromUser(int $user_id, array $params = []): array
+  {
+    $parameters = [
+      'raw_types' => 'io.pnut.core.poll-notice',
+      'creator_id' => $user_id,
+      'include_deleted' => false,
+      'include_client' => false,
+      'include_counts' => false,
+      'include_html' => false,
+      'include_mention_posts' => false,
+      'include_copy_mentions' => false,
+      'include_post_raw' => true
+    ];
+    foreach ($params as $param => $value) {
+      $parameters[$param] = $value;
+    }
+    $response = $this->get('posts/search', $parameters);
+    if (count($response) === 0) {
+      return [];
+    }
+    $polls = [];
+    foreach ($response as $post) {
+      if (!empty($post['raw'])) {
+        foreach ($post['raw'] as $raw) {
+          if (Poll::$notice_type === $raw['type']) {
+            $polls[] = $this->getPoll($raw['value']['poll_id']);
+          }
+        }
+      }
+    }
+    return $polls;
+  }
+
+  public function getPoll(int $poll_id): Poll
+  {
+    return new Poll($this->get('/polls/' . $poll_id));
+  }
+
+  public function getAuthorizedUser(): User
+  {
+    return $this->getUser('/me');
+  }
+
+  public function getUser(int $user_id, array $args = [])
+  {
+    return new User($this->get('/users/'.$user_id, $args));
+  }
+
+  public function getPost(int $post_id, array $args = [])
+  {
+    if (!empty($this->access_token)) {
+      #$this->logger->info("AT:".$this->access_token);
+    } else {
+      $this->logger->info("No AT");
+    }
+
+    // Remove in p roduction again
+    try {
+      $p = new Post($this->get('/posts/'.$post_id, $args));
+      $this->logger->debug(json_encode($p));
+      return $p;
+    } catch (NotAuthorizedException $nae) {
+      $this->logger->warning(
+          'NotAuthorizedException when getting post, trying without access token'
+      );
+      //try again not authorized
+      $r = $this->make_request(
+          '/get',
+          '/posts/' . $post_id,
+          $args,
+          'application/json',
+          true
+      );
+      return new Post($r);
+    }
+  }
+
+  public function getAvatar(int $user_id, array $args = []): string
+  {
+    return $this->get('/users/'.$user_id.'/avatar', $args);
+  }
 }
diff --git a/src/Entities/Poll.php b/src/Entities/Poll.php
new file mode 100644
index 0000000..123440d
--- /dev/null
+++ b/src/Entities/Poll.php
@@ -0,0 +1,110 @@
+<?php
+namespace APnutI\Entities;
+
+use APnutI\Entities\PollOption;
+use APnutI\Entities\User;
+use APnutI\Entities\Source;
+use APnutI\Exceptions\NotSupportedPollException;
+
+class Poll
+{
+  public \DateTime $created_at;
+  public \DateTime $closed_at;
+  public int $id = 0;
+  public bool $is_anonymous = false;
+  public bool $is_public = false;
+  public array $options = [];
+  public ?string $token = null;
+  public string $prompt = "";
+  public ?User $user = null;
+  public ?Source $source = null;
+  public string $type;
+
+  public static string $notice_type = 'io.pnut.core.poll-notice';
+  protected static array $poll_types = [
+    'general.poll',
+    'net.unsweets.beta',
+    'io.pnut.core.poll'
+  ];
+
+  public function __construct(array $data)
+  {
+    $this->options = [];
+    $this->type = $data['type'];
+    if ($data['type'] === Poll::$notice_type) {
+      $val = $data['value'];
+      $this->closed_at = new \DateTime($val['closed_at']);
+      foreach ($val['options'] as $option) {
+        $this->options[] = new PollOption($option);
+      }
+      $this->id = (int)$val['poll_id'];
+      $this->token = $val['poll_token'];
+      $this->prompt = $val['prompt'];
+    } elseif (in_array($data['type'], Poll::$poll_types)) {
+      $this->created_at = new \DateTime($data['created_at']);
+      $this->closed_at = new \DateTime($data['closed_at']);
+      $this->id = (int)$data['id'];
+      $this->is_anonymous = (bool)$data['is_anonymous'];
+      $this->is_public = (bool)$data['is_public'];
+      foreach ($data['options'] as $option) {
+        $this->options[] = new PollOption($option);
+      }
+      if (!empty($data['poll_token'])) {
+        $this->token = $data['poll_token'];
+      }
+      $this->prompt = $data['prompt'];
+      if (!empty($data['user'])) {
+        $this->user = new User($data['user']);
+      }
+      if (!empty($data['source'])) {
+        $this->source = new Source($data['source']);
+      }
+    } else {
+      throw new NotSupportedPollException($data['type']);
+    }
+  }
+
+  /**
+   * Returns the most voted option. If multiple options have the same amount
+   * of voted, return all of them. Always returns an array!
+   */
+  public function getMostVotedOption(): array
+  {
+    if (count($this->options) === 0) {
+      return [];
+    }
+    $optns = [];
+    //$most_voted_option = $this->options[0];
+    $most_voted_option = null;
+    foreach ($this->options as $option) {
+      if ($option->greaterThan($most_voted_option)) {
+        $optns = [];
+        $most_voted_option = $option;
+        $optns[] = $option;
+      } elseif ($option->greaterThanOrSame($most_voted_option)) {
+        $optns[] = $option;
+      }
+    }
+    return $optns;
+  }
+
+  public static function isValidPoll(string $type): bool
+  {
+    return $type === Poll::$notice_type || in_array($type, Poll::$poll_types);
+  }
+
+  public function __toString(): string
+  {
+    if (!empty($this->user)) {
+      $str = $this->user->username;
+      #$str = 'Unknown user';
+    } else {
+      $str = 'Unknown user';
+    }
+    return $str
+    . " asked: '"
+    . $this->prompt
+    . "', closed at "
+    . $this->closed_at->format('Y-m-d H:i:s T');
+  }
+}
diff --git a/src/Entities/PollOption.php b/src/Entities/PollOption.php
new file mode 100644
index 0000000..f4abf8a
--- /dev/null
+++ b/src/Entities/PollOption.php
@@ -0,0 +1,65 @@
+<?php
+namespace APnutI\Entities;
+
+class PollOption
+{
+  public string $text;
+  public int $position;
+  public bool $is_your_response = false;
+  public int $respondents = 0;
+  public array $respondent_ids = [];
+
+  public function __construct($data)
+  {
+    $this->text = $data['text'];
+    $this->position = (int)$data['position'];
+    if (!empty($data['is_your_response'])) {
+      $this->is_your_response = (bool)$data['is_your_response'];
+    }
+    if (!empty($data['respondents'])) {
+      $this->respondents = (int)$data['respondents'];
+    }
+    if (!empty($data['respondent_ids'])) {
+      $this->respondent_ids = $data['respondent_ids'];
+    }
+  }
+
+  public function greaterThan(?PollOption $option): bool
+  {
+    return empty($option)
+      || ($this->text != $option->text
+        && $this->respondents > $option->respondents);
+  }
+
+  public function greaterThanOrSame(?PollOption $option): bool
+  {
+    return empty($option)
+      || ($this->text != $option->text
+        && $this->respondents >= $option->respondents);
+  }
+
+  public function smallerThan(?PollOption $option): bool
+  {
+    return empty($option)
+    || ($this->text != $option->text
+      && $this->respondents < $option->respondents);
+  }
+
+  public function smallerThanOrSame(?PollOption $option): bool
+  {
+    return empty($option)
+    || ($this->text != $option->text
+      && $this->respondents <= $option->respondents);
+  }
+
+  public function equals(?PollOption $option): bool
+  {
+    return $this->text == $option->text
+      && $this->respondents == $option->respondents;
+  }
+
+  public function __toString(): string
+  {
+    return $this->text . ' with ' . $this->respondents .' respondents';
+  }
+}
diff --git a/src/Exceptions/NotSupportedPollException.php b/src/Exceptions/NotSupportedPollException.php
new file mode 100644
index 0000000..8c2e792
--- /dev/null
+++ b/src/Exceptions/NotSupportedPollException.php
@@ -0,0 +1,7 @@
+<?php
+namespace APnutI\Exceptions;
+
+class NotSupportedPollException extends Exception
+{
+
+}