diff --git a/VERSION b/VERSION
index ee1372d..0d91a54 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-0.2.2
+0.3.0
diff --git a/composer.lock b/composer.lock
index e3ed84a..6d9f412 100644
--- a/composer.lock
+++ b/composer.lock
@@ -245,16 +245,16 @@
         },
         {
             "name": "phpstan/phpstan",
-            "version": "1.12.10",
+            "version": "1.12.11",
             "source": {
                 "type": "git",
                 "url": "https://github.com/phpstan/phpstan.git",
-                "reference": "fc463b5d0fe906dcf19689be692c65c50406a071"
+                "reference": "0d1fc20a962a91be578bcfe7cf939e6e1a2ff733"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/fc463b5d0fe906dcf19689be692c65c50406a071",
-                "reference": "fc463b5d0fe906dcf19689be692c65c50406a071",
+                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/0d1fc20a962a91be578bcfe7cf939e6e1a2ff733",
+                "reference": "0d1fc20a962a91be578bcfe7cf939e6e1a2ff733",
                 "shasum": ""
             },
             "require": {
@@ -299,7 +299,7 @@
                     "type": "github"
                 }
             ],
-            "time": "2024-11-11T15:37:09+00:00"
+            "time": "2024-11-17T14:08:01+00:00"
         },
         {
             "name": "phpunit/php-code-coverage",
diff --git a/src/FlashiiUrls.php b/src/FlashiiUrls.php
index 50f220d..f18d349 100644
--- a/src/FlashiiUrls.php
+++ b/src/FlashiiUrls.php
@@ -1,7 +1,7 @@
 <?php declare(strict_types=1);
 // FlashiiUrls.php
 // Created: 2024-11-16
-// Updated: 2024-11-16
+// Updated: 2024-11-22
 
 namespace Flashii;
 
@@ -16,30 +16,22 @@ final class FlashiiUrls {
      */
     public const PROD_API_URL = 'https://api.flashii.net';
 
-    /**
-     * Production ID service base URL.
-     *
-     * @var string
-     */
-    public const PROD_ID_URL = 'https://id.flashii.net';
-
     /**
      * @param string $apiUrl API base URL, without trailing /.
-     * @param string $idUrl ID service base URL, without trailing /.
      */
     public function __construct(
-        private readonly string $apiUrl,
-        private readonly string $idUrl
+        private readonly string $apiUrl
     ) {}
 
     /**
-     * @param string $url
-     * @param string $path
-     * @param array<string, mixed> $args
+     * Retrieves the API base URL.
+     *
+     * @param string $path Path to append to the URL.
+     * @param array<string, mixed> $args Query arguments to append to the URL.
      * @return string
      */
-    private static function buildUrl(string $url, string $path, array $args): string {
-        $url .= $path;
+    public function getApiUrl(string $path = '', array $args = []): string {
+        $url = $this->apiUrl . $path;
 
         if(!empty($args)) {
             $url .= str_contains($url, '?') ? '&' : '?';
@@ -49,37 +41,12 @@ final class FlashiiUrls {
         return $url;
     }
 
-    /**
-     * Retrieves the API base URL.
-     *
-     * @param string $path Path to append to the URL.
-     * @param array<string, mixed> $args Query arguments to append to the URL.
-     * @return string
-     */
-    public function getApiUrl(string $path = '', array $args = []): string {
-        return self::buildUrl($this->apiUrl, $path, $args);
-    }
-
-    /**
-     * Retrieves the ID service base URL.
-     *
-     * @param string $path Path to append to the URL.
-     * @param array<string, mixed> $args Query arguments to append to the URL.
-     * @return string
-     */
-    public function getIdUrl(string $path = '', array $args = []): string {
-        return self::buildUrl($this->idUrl, $path, $args);
-    }
-
     /**
      * Creates an instance with the production URLs preset.
      *
      * @return FlashiiUrls
      */
     public static function production(): self {
-        return new static(
-            self::PROD_API_URL,
-            self::PROD_ID_URL
-        );
+        return new static(self::PROD_API_URL);
     }
 }
diff --git a/src/OAuth2/OAuth2Client.php b/src/OAuth2/OAuth2Client.php
index 4e290f4..5eac27d 100644
--- a/src/OAuth2/OAuth2Client.php
+++ b/src/OAuth2/OAuth2Client.php
@@ -1,7 +1,7 @@
 <?php declare(strict_types=1);
 // OAuth2Client.php
 // Created: 2024-11-16
-// Updated: 2024-11-16
+// Updated: 2024-11-22
 
 namespace Flashii\OAuth2;
 
@@ -39,7 +39,7 @@ class OAuth2Client {
      * @throws InvalidArgumentException If the Credentials instance passed to the constructor is not an instance of BasicCredentials and $clientId was left as null.
      * @return string Authorisation URL that the user can be redirected to.
      */
-    public function createAuthorizeUrl(
+    public function createAuthoriseUrl(
         string $codeVerifier,
         ?string $state = null,
         ?string $scope = null,
@@ -66,7 +66,37 @@ class OAuth2Client {
         if($redirectUri !== null)
             $args['redirect_uri'] = $redirectUri;
 
-        return $this->urls->getIdUrl('/oauth2/authorise', $args);
+        return $this->urls->getApiUrl('/oauth2/authorise', $args);
+    }
+
+    /**
+     * Alias for createAuthoriseUrl.
+     *
+     * @param string $codeVerifier Code verifier to hash and encode as a code challenge.
+     * @param ?string $state State variable, null to omit.
+     * @param ?string $scope Scope to request, null to omit.
+     * @param ?string $redirectUri URI to redirect to, required if the app has more than one redirect URI registered.
+     * @param ?string $clientId Client ID of the app attempting to authorise.
+     * @param array<string, mixed> $args Additional arguments to add to the URL.
+     * @throws InvalidArgumentException If the Credentials instance passed to the constructor is not an instance of BasicCredentials and $clientId was left as null.
+     * @return string Authorisation URL that the user can be redirected to.
+     */
+    public function createAuthorizeUrl(
+        string $codeVerifier,
+        ?string $state = null,
+        ?string $scope = null,
+        ?string $redirectUri = null,
+        ?string $clientId = null,
+        array $args = []
+    ): string {
+        return $this->createAuthoriseUrl(
+            $codeVerifier,
+            $state,
+            $scope,
+            $redirectUri,
+            $clientId,
+            $args
+        );
     }
 
     /**
diff --git a/src/V1/Users/V1User.php b/src/V1/Users/V1User.php
index 432695e..86dc107 100644
--- a/src/V1/Users/V1User.php
+++ b/src/V1/Users/V1User.php
@@ -1,7 +1,7 @@
 <?php declare(strict_types=1);
 // V1User.php
 // Created: 2024-11-16
-// Updated: 2024-11-21
+// Updated: 2024-11-22
 
 namespace Flashii\V1\Users;
 
@@ -12,9 +12,6 @@ use DateTimeInterface;
  * Represents an APIv1 user.
  */
 final class V1User {
-    /** @var ?V1UserAvatar[] */
-    private ?array $avatarsSorted = null;
-
     /**
      * @param string $id User ID.
      * @param string $name User name.
@@ -29,7 +26,7 @@ final class V1User {
      * @param DateTimeInterface $createdAt User registration date.
      * @param ?DateTimeInterface $lastActiveAt Last user activity, null for none or hidden.
      * @param string $profileUrl Profile URI.
-     * @param V1UserAvatar[] $avatarUrls Avatar URIs.
+     * @param string $avatarUrl Avatar URI.
      * @param bool $deleted Deleted status.
      */
     public function __construct(
@@ -46,7 +43,7 @@ final class V1User {
         private readonly DateTimeInterface $createdAt,
         private readonly ?DateTimeInterface $lastActiveAt,
         private readonly string $profileUrl,
-        private readonly array $avatarUrls,
+        private readonly string $avatarUrl,
         private readonly bool $deleted
     ) {}
 
@@ -125,60 +122,29 @@ final class V1User {
     }
 
     /**
-     * Gets all avatar URIs.
-     *
-     * @return V1UserAvatar[]
-     */
-    public function getAvatarUrls(): array {
-        return $this->avatarUrls;
-    }
-
-    /**
-     * Gets sorted avatar list URIs without the original URI.
-     *
-     * @return V1UserAvatar[]
-     */
-    private function getAvatarSorted(): array {
-        if($this->avatarsSorted === null) {
-            $avatars = [];
-            foreach($this->avatarUrls as $avatarUrl)
-                if(!$avatarUrl->isOriginalImage())
-                    $avatars[] = $avatarUrl;
-
-            usort($avatars, fn($a, $b) => $a->getResolution() - $b->getResolution());
-            $this->avatarsSorted = $avatars;
-        }
-
-        return $this->avatarsSorted;
-    }
-
-    /**
-     * Selected the most appropriate avatar resolution URI.
-     *
-     * @param int $res Target resolution
-     * @return string Avatar URI, empty if none found.
-     */
-    public function selectAvatarUrl(int $res): string {
-        $selected = null;
-        $avatars = $this->getAvatarSorted();
-        foreach($avatars as $avatar)
-            if($selected === null || abs($res - $selected->getResolution()) >= abs($avatar->getResolution() - $res))
-                $selected = $avatar;
-
-        return $selected?->getUrl() ?? '';
-    }
-
-    /**
-     * Gets the URI of the original avatar image, empty if none found.
+     * Gets avatar URI.
      *
      * @return string
      */
-    public function getOriginalAvatarUrl(): string {
-        foreach($this->avatarUrls as $avatarUrl)
-            if($avatarUrl->isOriginalImage())
-                return $avatarUrl->getUrl();
+    public function getAvatarUrl(): string {
+        return $this->avatarUrl;
+    }
 
-        return '';
+    /**
+     * Attempts to build a URI to a resized avatar.
+     *
+     * If the exact requested size is unavailable, the closest supported resized image is returned.
+     *
+     * @param int $dims Desired width and height.
+     * @return string Resized avatar URI.
+     */
+    public function getResizedAvatarUrl(int $dims): string {
+        return sprintf(
+            '%s%sres=%d',
+            $this->avatarUrl,
+            str_contains($this->avatarUrl, '?') ? '&' : '?',
+            $dims
+        );
     }
 
     /**
@@ -284,7 +250,7 @@ final class V1User {
             new DateTimeImmutable(isset($info->created_at) && is_string($info->created_at) ? $info->created_at : '@0'),
             isset($info->last_active_at) && is_string($info->last_active_at) ? new DateTimeImmutable($info->last_active_at) : null,
             isset($info->profile_url) && is_string($info->profile_url) ? $info->profile_url : '',
-            isset($info->avatar_urls) && is_array($info->avatar_urls) ? array_map(fn(mixed $item) => (is_object($item) ? V1UserAvatar::decode($item) : V1UserAvatar::empty()), $info->avatar_urls) : [],
+            isset($info->avatar_url) && is_string($info->avatar_url) ? $info->avatar_url : '',
             isset($info->is_deleted) && is_bool($info->is_deleted) ? $info->is_deleted : false
         );
     }
diff --git a/src/V1/Users/V1UserAvatar.php b/src/V1/Users/V1UserAvatar.php
deleted file mode 100644
index 50d3f44..0000000
--- a/src/V1/Users/V1UserAvatar.php
+++ /dev/null
@@ -1,70 +0,0 @@
-<?php declare(strict_types=1);
-// V1UserAvatar.php
-// Created: 2024-11-16
-// Updated: 2024-11-16
-
-namespace Flashii\V1\Users;
-
-/**
- * Represents an APIv1 user avatar.
- */
-final class V1UserAvatar {
-    /**
-     * @param int $res Width and height value of the avatar image.
-     * @param string $url URI of the avatar image.
-     */
-    public function __construct(
-        private readonly int $res,
-        private readonly string $url
-    ) {}
-
-    /**
-     * Checks whether this avatar image is the original upload (not guaranteed to be square).
-     *
-     * @return bool
-     */
-    public function isOriginalImage(): bool {
-        return $this->res === 0;
-    }
-
-    /**
-     * Gets the width and height value of the avatar image.
-     * 0 for the original image, possibly not a square.
-     *
-     * @return int
-     */
-    public function getResolution(): int {
-        return $this->res;
-    }
-
-    /**
-     * Gets URI of the avatar image.
-     *
-     * @return string
-     */
-    public function getUrl(): string {
-        return $this->url;
-    }
-
-    /**
-     * Decodes an object into this proper object.
-     *
-     * @param object $info
-     * @return V1UserAvatar
-     */
-    public static function decode(object $info): self {
-        return new static(
-            isset($info->res) && is_int($info->res) ? $info->res : 0,
-            isset($info->url) && is_string($info->url) ? $info->url : ''
-        );
-    }
-
-    /**
-     * Creates a blank emote instance.
-     *
-     * @return V1UserAvatar
-     */
-    public static function empty(): self {
-        return new static(0, '');
-    }
-}