diff --git a/types/Error.ts b/types/Error.ts
index e1a6e2f..4b2593b 100644
--- a/types/Error.ts
+++ b/types/Error.ts
@@ -36,6 +36,9 @@ export interface HubSpotHttpErrorContext extends FileSystemErrorContext {
   projectName?: string;
 }
 
+// TODO: Remove in next major release
+export type OptionalError = BaseError | null | undefined;
+
 export type ErrorContext = {
   accountId?: number;
 };