diff --git a/src/APnutI.php b/src/APnutI.php
index 1c7ec23..5a27ff6 100644
--- a/src/APnutI.php
+++ b/src/APnutI.php
@@ -200,7 +200,7 @@ class APnutI
       // if they passed an array, build a list of parameters from it
       curl_setopt($ch, CURLOPT_POST, true);
       if (is_array($parameters) && $method !== 'POST-RAW') {
-        $parameters = http_build_query($parameters);
+        $parameters = $content_type === 'application/json' ? json_encode($parameters) : http_build_query($parameters);
       }
       curl_setopt($ch, CURLOPT_POSTFIELDS, $parameters);
       $headers[] = "Content-Type: ".$content_type;
@@ -217,8 +217,7 @@ class APnutI
       $this->logger->info("Using server token for auth");
       $headers[] = 'Authorization: Bearer '.$this->server_token;
     }
-    #$this->logger->info("Access token: ".$this->access_token);
-    #$this->logger->info("Headers: ".json_encode($headers));
+
     curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
     curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
     curl_setopt($ch, CURLINFO_HEADER_OUT, true);
@@ -529,6 +528,25 @@ class APnutI
     }
   }
 
+  public function voteInPoll(int $poll_id, array $options, ?string $poll_token): Poll
+  {
+    $params = [
+      'positions' => $options
+    ];
+    if (!empty($poll_token)) {
+      $params['poll_token'] = $poll_token;
+    }
+    $this->logger->debug(json_encode($params));
+    $resp = $this->makeRequest(
+        'PUT',
+        "/polls/$poll_id/response",
+        $params,
+        'application/json'
+    );
+    #TODO: Use getPollFromEndpoint
+    return new Poll($resp, $this);
+  }
+
   public function getAuthorizedUser(): User
   {
     $this->current_user ??= new User($this->get('/users/me'), $this);
diff --git a/src/Entities/Poll.php b/src/Entities/Poll.php
index 8ca51d3..262436d 100644
--- a/src/Entities/Poll.php
+++ b/src/Entities/Poll.php
@@ -119,7 +119,8 @@ class Poll
     return $optns;
   }
 
-  public function getMyVotes(): array {
+  public function getMyVotes(): array
+  {
     $optns = [];
     foreach ($this->options as $option) {
       if ($option->is_your_response) {
@@ -145,6 +146,11 @@ class Poll
     return $this->closed_at <= new \DateTime();
   }
 
+  public function vote(array $options): Poll
+  {
+    return $this-api->voteInPoll($this->id, $options, $this->token);
+  }
+
   public function __toString(): string
   {
     if (!empty($this->user)) {