diff --git a/package-lock.json b/package-lock.json
index aa4e0b4e..1492acda 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -17,7 +17,7 @@
         "@seamapi/blueprint": "^0.52.2",
         "@seamapi/fake-seam-connect": "^1.77.0",
         "@seamapi/smith": "^0.5.2",
-        "@seamapi/types": "1.761.0",
+        "@seamapi/types": "1.764.0",
         "@swc/core": "^1.11.29",
         "@types/jsonwebtoken": "^9.0.6",
         "@types/node": "^24.10.9",
@@ -49,7 +49,7 @@
         "npm": ">=10.9.4"
       },
       "peerDependencies": {
-        "@seamapi/types": "^1.761.0"
+        "@seamapi/types": "^1.764.0"
       },
       "peerDependenciesMeta": {
         "@seamapi/types": {
@@ -1405,9 +1405,9 @@
       "license": "MIT"
     },
     "node_modules/@seamapi/types": {
-      "version": "1.761.0",
-      "resolved": "https://registry.npmjs.org/@seamapi/types/-/types-1.761.0.tgz",
-      "integrity": "sha512-M25GTKyWbPYXRh0lTFZzpbtlEHMX5dbKj8amhgYe9H0tugVMYm1OMj9+w3t0V+eNXm7Qy2jw3c8IPFoLQxSmUA==",
+      "version": "1.764.0",
+      "resolved": "https://registry.npmjs.org/@seamapi/types/-/types-1.764.0.tgz",
+      "integrity": "sha512-8DYH3xqnGanW0xUSKut60Vne0BCG0cZ+rI6B1DaTv/2fQ2lLQ50eLGfmvbe5WL8JVQAtuC3JK4IHclvH/vJAOw==",
       "dev": true,
       "license": "MIT",
       "engines": {
diff --git a/package.json b/package.json
index a8140181..93ba0520 100644
--- a/package.json
+++ b/package.json
@@ -86,7 +86,7 @@
     "npm": ">=10.9.4"
   },
   "peerDependencies": {
-    "@seamapi/types": "^1.761.0"
+    "@seamapi/types": "^1.764.0"
   },
   "peerDependenciesMeta": {
     "@seamapi/types": {
@@ -102,7 +102,7 @@
     "@seamapi/blueprint": "^0.52.2",
     "@seamapi/fake-seam-connect": "^1.77.0",
     "@seamapi/smith": "^0.5.2",
-    "@seamapi/types": "1.761.0",
+    "@seamapi/types": "1.764.0",
     "@swc/core": "^1.11.29",
     "@types/jsonwebtoken": "^9.0.6",
     "@types/node": "^24.10.9",
diff --git a/src/lib/seam/connect/routes/seam-http-endpoints.ts b/src/lib/seam/connect/routes/seam-http-endpoints.ts
index 5195f006..66e865ba 100644
--- a/src/lib/seam/connect/routes/seam-http-endpoints.ts
+++ b/src/lib/seam/connect/routes/seam-http-endpoints.ts
@@ -711,6 +711,9 @@ import {
   type SeamCustomerV1ReservationsGetOptions,
   type SeamCustomerV1ReservationsGetParameters,
   type SeamCustomerV1ReservationsGetRequest,
+  type SeamCustomerV1ReservationsListAccessGrantsOptions,
+  type SeamCustomerV1ReservationsListAccessGrantsParameters,
+  type SeamCustomerV1ReservationsListAccessGrantsRequest,
   type SeamCustomerV1ReservationsListOptions,
   type SeamCustomerV1ReservationsListParameters,
   type SeamCustomerV1ReservationsListRequest,
@@ -3682,6 +3685,29 @@ export class SeamHttpEndpoints {
     }
   }
 
+  get '/seam/customer/v1/reservations/list_access_grants'(): (
+    parameters?: SeamCustomerV1ReservationsListAccessGrantsParameters,
+    options?: SeamCustomerV1ReservationsListAccessGrantsOptions,
+  ) => SeamCustomerV1ReservationsListAccessGrantsRequest {
+    const { client, defaults } = this
+    if (!this.defaults.isUndocumentedApiEnabled) {
+      throw new Error(
+        'Cannot use undocumented API without isUndocumentedApiEnabled',
+      )
+    }
+    return function seamCustomerV1ReservationsListAccessGrants(
+      ...args: Parameters<
+        SeamHttpSeamCustomerV1Reservations['listAccessGrants']
+      >
+    ): ReturnType<SeamHttpSeamCustomerV1Reservations['listAccessGrants']> {
+      const seam = SeamHttpSeamCustomerV1Reservations.fromClient(
+        client,
+        defaults,
+      )
+      return seam.listAccessGrants(...args)
+    }
+  }
+
   get '/seam/customer/v1/settings/get'(): (
     parameters?: SeamCustomerV1SettingsGetParameters,
     options?: SeamCustomerV1SettingsGetOptions,
@@ -5059,6 +5085,7 @@ export type SeamHttpEndpointQueryPaths =
   | '/seam/customer/v1/portals/get'
   | '/seam/customer/v1/reservations/get'
   | '/seam/customer/v1/reservations/list'
+  | '/seam/customer/v1/reservations/list_access_grants'
   | '/seam/customer/v1/settings/get'
   | '/seam/customer/v1/settings/vertical_resource_aliases/get'
   | '/seam/customer/v1/spaces/list'
diff --git a/src/lib/seam/connect/routes/seam/customer/v1/reservations/reservations.ts b/src/lib/seam/connect/routes/seam/customer/v1/reservations/reservations.ts
index b14646dc..90d81c0f 100644
--- a/src/lib/seam/connect/routes/seam/customer/v1/reservations/reservations.ts
+++ b/src/lib/seam/connect/routes/seam/customer/v1/reservations/reservations.ts
@@ -206,6 +206,24 @@ export class SeamHttpSeamCustomerV1Reservations {
       options,
     })
   }
+
+  listAccessGrants(
+    parameters?: SeamCustomerV1ReservationsListAccessGrantsParameters,
+    options: SeamCustomerV1ReservationsListAccessGrantsOptions = {},
+  ): SeamCustomerV1ReservationsListAccessGrantsRequest {
+    if (!this.defaults.isUndocumentedApiEnabled) {
+      throw new Error(
+        'Cannot use undocumented API without isUndocumentedApiEnabled',
+      )
+    }
+    return new SeamHttpRequest(this, {
+      pathname: '/seam/customer/v1/reservations/list_access_grants',
+      method: 'POST',
+      body: parameters,
+      responseKey: 'access_grants',
+      options,
+    })
+  }
 }
 
 export type SeamCustomerV1ReservationsGetParameters =
@@ -253,3 +271,26 @@ export type SeamCustomerV1ReservationsListRequest = SeamHttpRequest<
 >
 
 export interface SeamCustomerV1ReservationsListOptions {}
+
+export type SeamCustomerV1ReservationsListAccessGrantsParameters =
+  RouteRequestBody<'/seam/customer/v1/reservations/list_access_grants'>
+
+/**
+ * @deprecated Use SeamCustomerV1ReservationsListAccessGrantsParameters instead.
+ */
+export type SeamCustomerV1ReservationsListAccessGrantsParams =
+  SeamCustomerV1ReservationsListAccessGrantsParameters
+
+/**
+ * @deprecated Use SeamCustomerV1ReservationsListAccessGrantsRequest instead.
+ */
+export type SeamCustomerV1ReservationsListAccessGrantsResponse = SetNonNullable<
+  Required<RouteResponse<'/seam/customer/v1/reservations/list_access_grants'>>
+>
+
+export type SeamCustomerV1ReservationsListAccessGrantsRequest = SeamHttpRequest<
+  SeamCustomerV1ReservationsListAccessGrantsResponse,
+  'access_grants'
+>
+
+export interface SeamCustomerV1ReservationsListAccessGrantsOptions {}