diff --git a/run.go b/run.go
index 7ff730f..f95bf0e 100644
--- a/run.go
+++ b/run.go
@@ -157,6 +157,10 @@ type StepDetailsToolCalls struct {
 type RunStepList struct {
 	RunSteps []RunStep `json:"data"`
 
+	FirstID string `json:"first_id"`
+	LastID  string `json:"last_id"`
+	HasMore bool   `json:"has_more"`
+
 	httpHeader
 }