diff --git a/api/actions/setprofile.php b/api/actions/setprofile.php
new file mode 100644
index 0000000..191aac3
--- /dev/null
+++ b/api/actions/setprofile.php
@@ -0,0 +1,27 @@
+<?php
+
+/*
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+$profile = $database->get("accounts", ["[>]authkeys" => ["accountid"]], ["accounts.accountid","name", "bio"], ["key" => $VARS["key"]]);
+
+if (!empty($VARS["name"])) {
+    if (strlen($VARS["name"]) > 200) {
+        sendJsonResp($Strings->get("Name is too long (max 200 characters)."), "ERROR");
+    }
+    $profile["name"] = htmlentities($VARS["name"]);
+}
+
+if (!empty($VARS["bio"])) {
+    $profile["bio"] = htmlentities($VARS["bio"]);
+}
+
+$database->update("accounts", [
+    "name" => $profile["name"],
+    "bio" => $profile["bio"],
+], ["accountid" => $profile["accountid"]]);
+
+sendJsonResp();
\ No newline at end of file
diff --git a/api/apisettings.php b/api/apisettings.php
index a97ec6f..db981c0 100644
--- a/api/apisettings.php
+++ b/api/apisettings.php
@@ -66,6 +66,14 @@ $APIS = [
             "id (optional)" => "/[0-9a-z]+/"
         ]
     ],
+    "setprofile" => [
+        "load" => "setprofile.php",
+        "vars" => [
+            "key" => $keyregex,
+            "name (optional)" => "string",
+            "bio (optional)" => "string"
+        ]
+    ],
     "getnearby" => [
         "load" => "nearby.php",
         "vars" => [