Create extremely basic error class

lib/util/apiError.js

@@ -0,0 +1,16 @@
+// The data should be a response object
+
+class RobloxAPIError extends Error {
+  constructor(data) {
+    this.httpStatusCode = data.statusCode
+    this.responseBody = (function () {
+      if (typeof data.body === "string") return data.body;
+
+      try {
+        return JSON.stringify(data.body)
+      } catch {
+        throw Error("The passed response body is not a valid object")
+      }
+    })
+  }
+}