diff --git a/docs/api/v1/openapi.yml b/docs/api/v1/openapi.yml
index 784ae045c..969ced2d5 100644
--- a/docs/api/v1/openapi.yml
+++ b/docs/api/v1/openapi.yml
@@ -826,6 +826,8 @@ components:
           type: string
           nullable: true
           format: date-time
+        customData:
+          type: object
     executionList:
       type: object
       properties: