diff --git a/composer.json b/composer.json
index 9f4a16f..e166d21 100644
--- a/composer.json
+++ b/composer.json
@@ -1,23 +1,21 @@
 {
     "name": "retroachievements/api",
-    "description": "RetroAchievements Web API Client",
     "type": "library",
+    "description": "RetroAchievements Web API Client",
+    "license": "MIT",
     "keywords": [
-        "RetroAchievmenets",
+        "RetroAchievements",
         "retro",
         "achievements",
         "API"
     ],
     "homepage": "https://github.com/retroachievements/api-php",
-    "license": "MIT",
     "require": {
-        "php": "^8.2"
+        "php": "^8.2",
+        "guzzlehttp/guzzle": "^6.5.8|^7.8.1"
     },
-    "require-dev": {},
-    "minimum-stability": "dev",
-    "prefer-stable": true,
-    "config": {
-        "sort-packages": true
+    "require-dev": {
+        "symfony/var-dumper": "^6.4|^7.0"
     },
     "autoload": {
         "psr-4": {
@@ -29,5 +27,10 @@
             "Tests\\": "tests"
         }
     },
-    "scripts": {}
+    "scripts": {},
+    "config": {
+        "sort-packages": true
+    },
+    "minimum-stability": "dev",
+    "prefer-stable": true
 }
diff --git a/src/Exceptions/GenericException.php b/src/Exceptions/GenericException.php
new file mode 100644
index 0000000..537ac55
--- /dev/null
+++ b/src/Exceptions/GenericException.php
@@ -0,0 +1,11 @@
+<?php
+
+declare(strict_types=1);
+
+namespace RetroAchievements\Api\Exceptions;
+
+use Exception;
+
+class GenericException extends Exception implements RetroAchievementsException
+{
+}
diff --git a/src/Exceptions/NotFoundException.php b/src/Exceptions/NotFoundException.php
new file mode 100644
index 0000000..3300b3f
--- /dev/null
+++ b/src/Exceptions/NotFoundException.php
@@ -0,0 +1,11 @@
+<?php
+
+declare(strict_types=1);
+
+namespace RetroAchievements\Api\Exceptions;
+
+use Exception;
+
+class NotFoundException extends Exception implements RetroAchievementsException
+{
+}
diff --git a/src/Exceptions/RetroAchievementsException.php b/src/Exceptions/RetroAchievementsException.php
new file mode 100644
index 0000000..bee19d2
--- /dev/null
+++ b/src/Exceptions/RetroAchievementsException.php
@@ -0,0 +1,9 @@
+<?php
+
+declare(strict_types=1);
+
+namespace RetroAchievements\Api\Exceptions;
+
+interface RetroAchievementsException
+{
+}
diff --git a/src/Exceptions/UnauthorizedException.php b/src/Exceptions/UnauthorizedException.php
new file mode 100644
index 0000000..c5f0d29
--- /dev/null
+++ b/src/Exceptions/UnauthorizedException.php
@@ -0,0 +1,11 @@
+<?php
+
+declare(strict_types=1);
+
+namespace RetroAchievements\Api\Exceptions;
+
+use Exception;
+
+class UnauthorizedException extends Exception implements RetroAchievementsException
+{
+}
diff --git a/src/MakesHttpRequests.php b/src/MakesHttpRequests.php
new file mode 100644
index 0000000..d8e2027
--- /dev/null
+++ b/src/MakesHttpRequests.php
@@ -0,0 +1,68 @@
+<?php
+
+declare(strict_types=1);
+
+namespace RetroAchievements\Api;
+
+use Psr\Http\Message\ResponseInterface;
+use RetroAchievements\Api\Exceptions\GenericException;
+use RetroAchievements\Api\Exceptions\NotFoundException;
+use RetroAchievements\Api\Exceptions\UnauthorizedException;
+
+trait MakesHttpRequests
+{
+    protected function get(string $uri)
+    {
+        return $this->request('GET', $uri);
+    }
+
+    protected function post(string $uri, array $payload = [])
+    {
+        return $this->request('POST', $uri, $payload);
+    }
+
+    protected function put(string $uri, array $payload = [])
+    {
+        return $this->request('PUT', $uri, $payload);
+    }
+
+    protected function delete(string $uri, array $payload = [])
+    {
+        return $this->request('DELETE', $uri, $payload);
+    }
+
+    protected function request(string $verb, string $uri, array $payload = [])
+    {
+        $response = $this->client->request(
+            $verb,
+            $uri,
+            empty($payload) ? [] : ['form_params' => $payload]
+        );
+
+        if (! $this->isSuccessful($response)) {
+            $this->handleRequestError($response);
+        }
+
+        $responseBody = (string) $response->getBody();
+
+        return json_decode($responseBody, true) ?: $responseBody;
+    }
+
+    protected function isSuccessful(ResponseInterface $response): bool
+    {
+        return (int) substr((string) $response->getStatusCode(), 0, 1) === 2;
+    }
+
+    protected function handleRequestError(ResponseInterface $response): void
+    {
+        if ($response->getStatusCode() === 404) {
+            throw new NotFoundException((string) $response->getBody());
+        }
+
+        if ($response->getStatusCode() === 401) {
+            throw new UnauthorizedException((string) $response->getBody());
+        }
+
+        throw new GenericException((string) $response->getBody());
+    }
+}
diff --git a/src/RetroAchievements.php b/src/RetroAchievements.php
new file mode 100644
index 0000000..b89104c
--- /dev/null
+++ b/src/RetroAchievements.php
@@ -0,0 +1,138 @@
+<?php
+
+declare(strict_types=1);
+
+namespace RetroAchievements\Api;
+
+use GuzzleHttp\Client;
+
+class RetroAchievements
+{
+    use MakesHttpRequests;
+
+    public const BASE_URI = 'https://retroachievements.org';
+
+    public const API_VERSION = 1;
+
+    protected Client $client;
+
+    public function __construct(public string $username, public string $apiKey, string $baseUri = self::BASE_URI)
+    {
+        $this->client = new Client([
+            'base_uri' => $baseUri,
+            'http_errors' => false,
+            'headers' => [
+                'Accept' => 'application/json',
+                'Content-Type' => 'application/json',
+            ],
+        ]);
+    }
+
+    public function setClient(Client $client): self
+    {
+        $this->client = $client;
+
+        return $this;
+    }
+
+    public function getTopTenUsers(): mixed
+    {
+        return $this->getApiUrl('API_GetTopTenUsers.php');
+    }
+
+    public function getGameInfo(int $gameID): mixed
+    {
+        return $this->getApiUrl('API_GetGame.php', [
+            'i' => $gameID,
+        ]);
+    }
+
+    public function getGameInfoExtended(int $gameID): mixed
+    {
+        return $this->getApiUrl('API_GetGameExtended.php', [
+            'i' => $gameID,
+        ]);
+    }
+
+    public function getConsoleIDs(): mixed
+    {
+        return $this->getApiUrl('API_GetConsoleIDs.php');
+    }
+
+    public function getGameList(int $consoleID): mixed
+    {
+        return $this->getApiUrl('API_GetGameList.php', [
+            'i' => $consoleID,
+        ]);
+    }
+
+    public function getUserRankAndScore(string $user): mixed
+    {
+        return $this->getApiUrl('API_GetUserRankAndScore.php', [
+            'u' => $user,
+        ]);
+    }
+
+    public function getUserProgress(string $user, string $gameIDCSV): mixed
+    {
+        $gameIDCSV = preg_replace('/\s+/', '', $gameIDCSV); // Remove all whitespace
+
+        return $this->getApiUrl('API_GetUserProgress.php', [
+            'u' => $user,
+            'i' => $gameIDCSV,
+        ]);
+    }
+
+    public function getUserRecentlyPlayedGames(string $user, int $count, int $offset = 0): mixed
+    {
+        return $this->getApiUrl('API_GetUserRecentlyPlayedGames.php', [
+            'u' => $user,
+            'c' => $count,
+            'o' => $offset,
+        ]);
+    }
+
+    public function getUserSummary(string $user, int $numRecentGames): mixed
+    {
+        return $this->getApiUrl('API_GetUserSummary.php', [
+            'u' => $user,
+            'g' => $numRecentGames,
+            'a' => 5,
+        ]);
+    }
+
+    public function getGameInfoAndUserProgress(string $user, int $gameID): mixed
+    {
+        return $this->getApiUrl('API_GetGameInfoAndUserProgress.php', [
+            'u' => $user,
+            'g' => $gameID,
+        ]);
+    }
+
+    public function getAchievementsEarnedOnDay(string $user, string $date): mixed
+    {
+        return $this->getApiUrl('API_GetAchievementsEarnedOnDay.php', [
+            'u' => $user,
+            'd' => $date,
+        ]);
+    }
+
+    public function getAchievementsEarnedBetween(string $user, string $startDate, string $endDate): mixed
+    {
+        return $this->getApiUrl('API_GetAchievementsEarnedBetween.php', [
+            'u' => $user,
+            'f' => strtotime($startDate),
+            't' => strtotime($endDate),
+        ]);
+    }
+
+    protected function getApiUrl(string $endpoint, array $parameters = []): mixed
+    {
+        return $this->get(
+            sprintf('/API/%s?%s', $endpoint, http_build_query([
+                'z' => $this->username,
+                'y' => $this->apiKey,
+            ] + $parameters))
+        );
+    }
+}
diff --git a/src/RetroAchievementsApiClient.php b/src/RetroAchievementsApiClient.php
deleted file mode 100644
index 4903ac2..0000000
--- a/src/RetroAchievementsApiClient.php
+++ /dev/null
@@ -1,185 +0,0 @@
-<?php
-
-/**
- * Class RetroAchievementsApiClient
- */
-class RetroAchievementsApiClient
-{
-    const API_URL = 'https://retroachievements.org/api/';
-
-    const API_VERSION = 1;
-
-    /**
-     * @var string
-     */
-    public $ra_user;
-
-    /**
-     * @var string
-     */
-    public $ra_api_key;
-
-    /**
-     * RetroAchievementsApiClient constructor.
-     *
-     * @param string $user
-     * @param string $api_key
-     */
-    public function __construct($user, $api_key)
-    {
-        $this->ra_user = $user;
-        $this->ra_api_key = $api_key;
-    }
-
-    /**
-     * @return string
-     */
-    private function AuthQS()
-    {
-        return "?z=" . $this->ra_user . "&y=" . $this->ra_api_key;
-    }
-
-    /**
-     * @param string $target
-     * @param string $params
-     * @return bool|null|string
-     */
-    private function GetRAURL($target, $params = "")
-    {
-        try {
-            return file_get_contents(self::API_URL . $target . self::AuthQS() . "&$params");
-        } catch (Exception $e) {
-        }
-        return null;
-    }
-
-    /**
-     * @return mixed
-     */
-    public function GetTopTenUsers()
-    {
-        return json_decode(self::GetRAURL('API_GetTopTenUsers.php'));
-    }
-
-    /**
-     * @param int $gameID
-     * @return mixed
-     */
-    public function GetGameInfo($gameID)
-    {
-        return json_decode(self::GetRAURL("API_GetGame.php", "i=$gameID"));
-    }
-
-    /**
-     * @param int $gameID
-     * @return mixed
-     */
-    public function GetGameInfoExtended($gameID)
-    {
-        return json_decode(self::GetRAURL("API_GetGameExtended.php", "i=$gameID"));
-    }
-
-    /**
-     * @return mixed
-     */
-    public function GetConsoleIDs()
-    {
-        return json_decode(self::GetRAURL('API_GetConsoleIDs.php'));
-    }
-
-    /**
-     * @param int $consoleID
-     * @return mixed
-     */
-    public function GetGameList($consoleID)
-    {
-        return json_decode(self::GetRAURL("API_GetGameList.php", "i=$consoleID"));
-    }
-
-    /**
-     * @param string $user
-     * @param int    $count
-     * @param int    $offset
-     * @return mixed
-     */
-    public function GetFeedFor($user, $count, $offset = 0)
-    {
-        return json_decode(self::GetRAURL("API_GetFeed.php", "u=$user&c=$count&o=$offset"));
-    }
-
-    /**
-     * @param string $user
-     * @return mixed
-     */
-    public function GetUserRankAndScore($user)
-    {
-        return json_decode(self::GetRAURL("API_GetUserRankAndScore.php", "u=$user"));
-    }
-
-    /**
-     * @param string $user
-     * @param string $gameIDCSV
-     * @return mixed
-     */
-    public function GetUserProgress($user, $gameIDCSV)
-    {
-        $gameIDCSV = preg_replace('/\s+/', '', $gameIDCSV);    //	Remove all whitespace
-        return json_decode(self::GetRAURL("API_GetUserProgress.php", "u=$user&i=$gameIDCSV"));
-    }
-
-    /**
-     * @param string $user
-     * @param int    $count
-     * @param int    $offset
-     * @return mixed
-     */
-    public function GetUserRecentlyPlayedGames($user, $count, $offset = 0)
-    {
-        return json_decode(self::GetRAURL("API_GetUserRecentlyPlayedGames.php", "u=$user&c=$count&o=$offset"));
-    }
-
-    /**
-     * @param string $user
-     * @param int    $numRecentGames
-     * @return mixed
-     */
-    public function GetUserSummary($user, $numRecentGames)
-    {
-        return json_decode(self::GetRAURL("API_GetUserSummary.php", "u=$user&g=$numRecentGames&a=5"));
-    }
-
-    /**
-     * @param string $user
-     * @param int    $gameID
-     * @return mixed
-     */
-    public function GetGameInfoAndUserProgress($user, $gameID)
-    {
-        return json_decode(self::GetRAURL("API_GetGameInfoAndUserProgress.php", "u=$user&g=$gameID"));
-    }
-
-    /**
-     * @param string $user
-     * @param int    $dateInput
-     * @return mixed
-     */
-    public function GetAchievementsEarnedOnDay($user, $dateInput)
-    {
-        return json_decode(self::GetRAURL("API_GetAchievementsEarnedOnDay.php", "u=$user&d=$dateInput"));
-    }
-
-    /**
-     * @param string $user
-     * @param int    $dateStart
-     * @param int    $dateEnd
-     * @return mixed
-     */
-    public function GetAchievementsEarnedBetween($user, $dateStart, $dateEnd)
-    {
-        $dateFrom = strtotime($dateStart);
-        $dateTo = strtotime($dateEnd);
-        return json_decode(self::GetRAURL("API_GetAchievementsEarnedBetween.php", "u=$user&f=$dateFrom&t=$dateTo"));
-    }
-}
-
-;