diff --git a/ChangeLog.md b/ChangeLog.md
index 52a8fa0be..f610ccb3e 100644
--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -1,7 +1,9 @@
 # Changelog
 
 ## Next
-* 
+* Libs/Rust: Remove unused optional `PostOptions` parameters from non-POST methods ([#1557])
+
+[#1557]: https://github.com/svix/svix-webhooks/pull/1557
 
 ## Version 1.43.0
 * Libs/Go: Add convenient construction of messages with pre-serialized payload ([#1538])
diff --git a/rust/src/api.rs b/rust/src/api.rs
index 3716acc3d..9f14f9520 100644
--- a/rust/src/api.rs
+++ b/rust/src/api.rs
@@ -312,7 +312,6 @@ impl<'a> Application<'a> {
         &self,
         app_id: String,
         application_in: ApplicationIn,
-        _: Option<PostOptions>,
     ) -> Result<ApplicationOut> {
         application_api::v1_period_application_period_update(
             self.cfg,
@@ -328,7 +327,6 @@ impl<'a> Application<'a> {
         &self,
         app_id: String,
         application_patch: ApplicationPatch,
-        _: Option<PostOptions>,
     ) -> Result<ApplicationOut> {
         application_api::v1_period_application_period_patch(
             self.cfg,
@@ -427,7 +425,6 @@ impl<'a> Endpoint<'a> {
         app_id: String,
         endpoint_id: String,
         endpoint_update: EndpointUpdate,
-        _: Option<PostOptions>,
     ) -> Result<EndpointOut> {
         endpoint_api::v1_period_endpoint_period_update(
             self.cfg,
@@ -445,7 +442,6 @@ impl<'a> Endpoint<'a> {
         app_id: String,
         endpoint_id: String,
         endpoint_patch: EndpointPatch,
-        _: Option<PostOptions>,
     ) -> Result<EndpointOut> {
         endpoint_api::v1_period_endpoint_period_patch(
             self.cfg,
@@ -733,7 +729,6 @@ impl<'a> Integration<'a> {
         app_id: String,
         integ_id: String,
         integration_update: IntegrationUpdate,
-        _: Option<PostOptions>,
     ) -> Result<IntegrationOut> {
         integration_api::v1_period_integration_period_update(
             self.cfg,
@@ -843,7 +838,6 @@ impl<'a> EventType<'a> {
         &self,
         event_type_name: String,
         event_type_update: EventTypeUpdate,
-        _: Option<PostOptions>,
     ) -> Result<EventTypeOut> {
         event_type_api::v1_period_event_type_period_update(
             self.cfg,
@@ -859,7 +853,6 @@ impl<'a> EventType<'a> {
         &self,
         event_type_name: String,
         event_type_patch: EventTypePatch,
-        _: Option<PostOptions>,
     ) -> Result<EventTypeOut> {
         event_type_api::v1_period_event_type_period_patch(
             self.cfg,
@@ -1346,7 +1339,6 @@ impl<'a> OperationalWebhookEndpoint<'a> {
         &self,
         endpoint_id: String,
         endpoint_update: OperationalWebhookEndpointUpdate,
-        _: Option<PostOptions>,
     ) -> Result<OperationalWebhookEndpointOut> {
         operational_webhook_endpoint_api::update_operational_webhook_endpoint(
             self.cfg,
diff --git a/rust/tests/kitchen_sink.rs b/rust/tests/kitchen_sink.rs
index 8dd58a0f5..7e6a8c286 100644
--- a/rust/tests/kitchen_sink.rs
+++ b/rust/tests/kitchen_sink.rs
@@ -111,7 +111,6 @@ async fn test_endpoint_crud() {
                 ])),
                 ..Default::default()
             },
-            None,
         )
         .await
         .unwrap();