diff --git a/src/types/payloads/_interactions/base.ts b/src/types/payloads/_interactions/base.ts
index ec89aea..57dd729 100644
--- a/src/types/payloads/_interactions/base.ts
+++ b/src/types/payloads/_interactions/base.ts
@@ -177,6 +177,10 @@ export interface APIBaseInteraction<Type extends InteractionType, Data> {
 	 * Context where the interaction was triggered from
 	 */
 	context?: InteractionContextType;
+	/**
+	 * Attachment size limit in bytes
+	 */
+	attachment_size_limit: number;
 }
 
 export type APIAuthorizingIntegrationOwnersMap = {