diff --git a/package-lock.json b/package-lock.json
index 388aebe2..d112bb12 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -17,7 +17,7 @@
         "@seamapi/blueprint": "^0.51.1",
         "@seamapi/fake-seam-connect": "^1.77.0",
         "@seamapi/smith": "^0.4.4",
-        "@seamapi/types": "1.446.0",
+        "@seamapi/types": "1.454.0",
         "@swc/core": "^1.11.29",
         "@types/eslint": "^8.44.2",
         "@types/jsonwebtoken": "^9.0.6",
@@ -50,7 +50,7 @@
         "npm": ">=10.1.0"
       },
       "peerDependencies": {
-        "@seamapi/types": "^1.446.0"
+        "@seamapi/types": "^1.454.0"
       },
       "peerDependenciesMeta": {
         "@seamapi/types": {
@@ -1216,9 +1216,9 @@
       }
     },
     "node_modules/@seamapi/types": {
-      "version": "1.446.0",
-      "resolved": "https://registry.npmjs.org/@seamapi/types/-/types-1.446.0.tgz",
-      "integrity": "sha512-5xQxR4btug8h4SPtpZcQ69g3u0SZbgydAfeSDd2Jq+pW2wQ0E4VrdNOnFajpylCO9xjod0rerLwlHUsELOZ3qw==",
+      "version": "1.454.0",
+      "resolved": "https://registry.npmjs.org/@seamapi/types/-/types-1.454.0.tgz",
+      "integrity": "sha512-df+hQzrd1VmDMhulvdHUnFlILI3Nm99sTg3/J3jhhf+6W1XmFdlBi8wYyzyF+0yL2EcfCjgXvFE9wVDGTVo2Uw==",
       "dev": true,
       "license": "MIT",
       "engines": {
diff --git a/package.json b/package.json
index 59e114b1..eb63b18c 100644
--- a/package.json
+++ b/package.json
@@ -85,7 +85,7 @@
     "npm": ">=10.1.0"
   },
   "peerDependencies": {
-    "@seamapi/types": "^1.446.0"
+    "@seamapi/types": "^1.454.0"
   },
   "peerDependenciesMeta": {
     "@seamapi/types": {
@@ -101,7 +101,7 @@
     "@seamapi/blueprint": "^0.51.1",
     "@seamapi/fake-seam-connect": "^1.77.0",
     "@seamapi/smith": "^0.4.4",
-    "@seamapi/types": "1.446.0",
+    "@seamapi/types": "1.454.0",
     "@swc/core": "^1.11.29",
     "@types/eslint": "^8.44.2",
     "@types/jsonwebtoken": "^9.0.6",
diff --git a/src/lib/seam/connect/routes/access-grants/access-grants.ts b/src/lib/seam/connect/routes/access-grants/access-grants.ts
index 93d09ae1..8a3a9a4f 100644
--- a/src/lib/seam/connect/routes/access-grants/access-grants.ts
+++ b/src/lib/seam/connect/routes/access-grants/access-grants.ts
@@ -206,6 +206,19 @@ export class SeamHttpAccessGrants {
     })
   }
 
+  getRelated(
+    parameters?: AccessGrantsGetRelatedParameters,
+    options: AccessGrantsGetRelatedOptions = {},
+  ): AccessGrantsGetRelatedRequest {
+    return new SeamHttpRequest(this, {
+      pathname: '/access_grants/get_related',
+      method: 'POST',
+      body: parameters,
+      responseKey: 'batch',
+      options,
+    })
+  }
+
   list(
     parameters?: AccessGrantsListParameters,
     options: AccessGrantsListOptions = {},
@@ -298,6 +311,29 @@ export type AccessGrantsGetRequest = SeamHttpRequest<
 // eslint-disable-next-line @typescript-eslint/no-empty-interface
 export interface AccessGrantsGetOptions {}
 
+export type AccessGrantsGetRelatedParameters =
+  RouteRequestBody<'/access_grants/get_related'>
+
+/**
+ * @deprecated Use AccessGrantsGetRelatedParameters instead.
+ */
+export type AccessGrantsGetRelatedParams = AccessGrantsGetRelatedParameters
+
+/**
+ * @deprecated Use AccessGrantsGetRelatedRequest instead.
+ */
+export type AccessGrantsGetRelatedResponse = SetNonNullable<
+  Required<RouteResponse<'/access_grants/get_related'>>
+>
+
+export type AccessGrantsGetRelatedRequest = SeamHttpRequest<
+  AccessGrantsGetRelatedResponse,
+  'batch'
+>
+
+// eslint-disable-next-line @typescript-eslint/no-empty-interface
+export interface AccessGrantsGetRelatedOptions {}
+
 export type AccessGrantsListParameters = RouteRequestBody<'/access_grants/list'>
 
 /**
diff --git a/src/lib/seam/connect/routes/seam-http-endpoints.ts b/src/lib/seam/connect/routes/seam-http-endpoints.ts
index efdbc41a..8cbd744d 100644
--- a/src/lib/seam/connect/routes/seam-http-endpoints.ts
+++ b/src/lib/seam/connect/routes/seam-http-endpoints.ts
@@ -98,6 +98,9 @@ import {
   type AccessGrantsDeleteRequest,
   type AccessGrantsGetOptions,
   type AccessGrantsGetParameters,
+  type AccessGrantsGetRelatedOptions,
+  type AccessGrantsGetRelatedParameters,
+  type AccessGrantsGetRelatedRequest,
   type AccessGrantsGetRequest,
   type AccessGrantsListOptions,
   type AccessGrantsListParameters,
@@ -1225,6 +1228,19 @@ export class SeamHttpEndpoints {
     }
   }
 
+  get ['/access_grants/get_related'](): (
+    parameters?: AccessGrantsGetRelatedParameters,
+    options?: AccessGrantsGetRelatedOptions,
+  ) => AccessGrantsGetRelatedRequest {
+    const { client, defaults } = this
+    return function accessGrantsGetRelated(
+      ...args: Parameters<SeamHttpAccessGrants['getRelated']>
+    ): ReturnType<SeamHttpAccessGrants['getRelated']> {
+      const seam = SeamHttpAccessGrants.fromClient(client, defaults)
+      return seam.getRelated(...args)
+    }
+  }
+
   get ['/access_grants/list'](): (
     parameters?: AccessGrantsListParameters,
     options?: AccessGrantsListOptions,
@@ -4126,6 +4142,7 @@ export type SeamHttpEndpointQueryPaths =
   | '/access_codes/unmanaged/get'
   | '/access_codes/unmanaged/list'
   | '/access_grants/get'
+  | '/access_grants/get_related'
   | '/access_grants/list'
   | '/access_methods/get'
   | '/access_methods/list'
@@ -4212,6 +4229,7 @@ export type SeamHttpEndpointQueryPaths =
 
 export type SeamHttpEndpointPaginatedQueryPaths =
   | '/access_codes/list'
+  | '/access_codes/unmanaged/list'
   | '/acs/users/list'
   | '/connect_webviews/list'
   | '/connected_accounts/list'