diff --git a/src/main/java/me/braydon/license/controller/LicenseController.java b/src/main/java/me/braydon/license/controller/LicenseController.java
index 82b3fa9..ed7d6c7 100644
--- a/src/main/java/me/braydon/license/controller/LicenseController.java
+++ b/src/main/java/me/braydon/license/controller/LicenseController.java
@@ -1,5 +1,6 @@
 package me.braydon.license.controller;
 
+import com.google.gson.JsonElement;
 import com.google.gson.JsonObject;
 import jakarta.servlet.http.HttpServletRequest;
 import lombok.NonNull;
@@ -8,6 +9,7 @@ import me.braydon.license.exception.APIException;
 import me.braydon.license.model.License;
 import me.braydon.license.service.LicenseService;
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.http.HttpStatus;
 import org.springframework.http.MediaType;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.*;
@@ -45,11 +47,21 @@ public final class LicenseController {
             String ip = request.getRemoteAddr(); // The IP of the requester
             
             JsonObject jsonObject = LicenseServer.GSON.fromJson(body, JsonObject.class);
-            String key = jsonObject.get("key").getAsString(); // Get the key
-            String product = jsonObject.get("product").getAsString(); // Get the product
-            String hwid = jsonObject.get("hwid").getAsString(); // Get the hwid
+            JsonElement key = jsonObject.get("key"); // Get the key
+            JsonElement product = jsonObject.get("product"); // Get the product
+            JsonElement hwid = jsonObject.get("hwid"); // Get the hwid
             
-            service.check(key, product, ip, hwid); // Check the license
+            // Ensure the body keys aren't null
+            if (key.isJsonNull() || product.isJsonNull() || hwid.isJsonNull()) {
+                throw new APIException(HttpStatus.BAD_REQUEST, "Invalid request body");
+            }
+            // Check the license
+            service.check(
+                key.getAsString(),
+                product.getAsString(),
+                ip,
+                hwid.getAsString()
+            );
             return ResponseEntity.ok().build(); // Return OK
         } catch (APIException ex) { // Handle the exception
             return ResponseEntity.status(ex.getStatus())