diff --git a/package-lock.json b/package-lock.json
index 124b2626..be490e5b 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": "^0.5.2",
-        "@seamapi/types": "1.625.0",
+        "@seamapi/types": "1.626.0",
         "@swc/core": "^1.11.29",
         "@types/jsonwebtoken": "^9.0.6",
         "@types/node": "^22.15.21",
@@ -49,7 +49,7 @@
         "npm": ">=10.1.0"
       },
       "peerDependencies": {
-        "@seamapi/types": "^1.625.0"
+        "@seamapi/types": "^1.626.0"
       },
       "peerDependenciesMeta": {
         "@seamapi/types": {
@@ -1371,9 +1371,9 @@
       }
     },
     "node_modules/@seamapi/types": {
-      "version": "1.625.0",
-      "resolved": "https://registry.npmjs.org/@seamapi/types/-/types-1.625.0.tgz",
-      "integrity": "sha512-NXY0AWqNUz/z+UGPHFpNgcFj37jaHJ4yuYInWisy43B23oIX1u+XYQo2Gm5/z9UrDrnsYW78op1l0/xaSohBtg==",
+      "version": "1.626.0",
+      "resolved": "https://registry.npmjs.org/@seamapi/types/-/types-1.626.0.tgz",
+      "integrity": "sha512-Oo73aXaUjT9w2g2zB2J5uk1lgVmaPBanHpb4i7iEMopEJoymBU7DaBtMuismSqlbhDqglhQR4Yrwwd8MyjvPoA==",
       "dev": true,
       "license": "MIT",
       "engines": {
diff --git a/package.json b/package.json
index 63502a67..abb9d5fe 100644
--- a/package.json
+++ b/package.json
@@ -86,7 +86,7 @@
     "npm": ">=10.1.0"
   },
   "peerDependencies": {
-    "@seamapi/types": "^1.625.0"
+    "@seamapi/types": "^1.626.0"
   },
   "peerDependenciesMeta": {
     "@seamapi/types": {
@@ -102,7 +102,7 @@
     "@seamapi/blueprint": "^0.51.1",
     "@seamapi/fake-seam-connect": "^1.77.0",
     "@seamapi/smith": "^0.5.2",
-    "@seamapi/types": "1.625.0",
+    "@seamapi/types": "1.626.0",
     "@swc/core": "^1.11.29",
     "@types/jsonwebtoken": "^9.0.6",
     "@types/node": "^22.15.21",
diff --git a/src/lib/seam/connect/routes/seam-http-endpoints.ts b/src/lib/seam/connect/routes/seam-http-endpoints.ts
index c4603292..2b1f6904 100644
--- a/src/lib/seam/connect/routes/seam-http-endpoints.ts
+++ b/src/lib/seam/connect/routes/seam-http-endpoints.ts
@@ -3159,6 +3159,11 @@ export class SeamHttpEndpoints {
     options?: SeamCustomerV1ConnectorsSyncOptions,
   ) => SeamCustomerV1ConnectorsSyncRequest {
     const { client, defaults } = this
+    if (!this.defaults.isUndocumentedApiEnabled) {
+      throw new Error(
+        'Cannot use undocumented API without isUndocumentedApiEnabled',
+      )
+    }
     return function seamCustomerV1ConnectorsSync(
       ...args: Parameters<SeamHttpSeamCustomerV1Connectors['sync']>
     ): ReturnType<SeamHttpSeamCustomerV1Connectors['sync']> {
@@ -3286,6 +3291,11 @@ export class SeamHttpEndpoints {
     options?: SeamCustomerV1SpacesCreateOptions,
   ) => SeamCustomerV1SpacesCreateRequest {
     const { client, defaults } = this
+    if (!this.defaults.isUndocumentedApiEnabled) {
+      throw new Error(
+        'Cannot use undocumented API without isUndocumentedApiEnabled',
+      )
+    }
     return function seamCustomerV1SpacesCreate(
       ...args: Parameters<SeamHttpSeamCustomerV1Spaces['create']>
     ): ReturnType<SeamHttpSeamCustomerV1Spaces['create']> {
@@ -3299,6 +3309,11 @@ export class SeamHttpEndpoints {
     options?: SeamCustomerV1SpacesListOptions,
   ) => SeamCustomerV1SpacesListRequest {
     const { client, defaults } = this
+    if (!this.defaults.isUndocumentedApiEnabled) {
+      throw new Error(
+        'Cannot use undocumented API without isUndocumentedApiEnabled',
+      )
+    }
     return function seamCustomerV1SpacesList(
       ...args: Parameters<SeamHttpSeamCustomerV1Spaces['list']>
     ): ReturnType<SeamHttpSeamCustomerV1Spaces['list']> {
diff --git a/src/lib/seam/connect/routes/seam/customer/v1/connectors/connectors.ts b/src/lib/seam/connect/routes/seam/customer/v1/connectors/connectors.ts
index 857f75d4..159e3be8 100644
--- a/src/lib/seam/connect/routes/seam/customer/v1/connectors/connectors.ts
+++ b/src/lib/seam/connect/routes/seam/customer/v1/connectors/connectors.ts
@@ -48,6 +48,11 @@ export class SeamHttpSeamCustomerV1Connectors {
 
   constructor(apiKeyOrOptions: string | SeamHttpOptions = {}) {
     const options = parseOptions(apiKeyOrOptions)
+    if (!options.isUndocumentedApiEnabled) {
+      throw new Error(
+        'Cannot use undocumented API without isUndocumentedApiEnabled',
+      )
+    }
     this.client = 'client' in options ? options.client : createClient(options)
     this.defaults = limitToSeamHttpRequestOptions(options)
   }
@@ -210,6 +215,11 @@ export class SeamHttpSeamCustomerV1Connectors {
     parameters?: SeamCustomerV1ConnectorsSyncParameters,
     options: SeamCustomerV1ConnectorsSyncOptions = {},
   ): SeamCustomerV1ConnectorsSyncRequest {
+    if (!this.defaults.isUndocumentedApiEnabled) {
+      throw new Error(
+        'Cannot use undocumented API without isUndocumentedApiEnabled',
+      )
+    }
     return new SeamHttpRequest(this, {
       pathname: '/seam/customer/v1/connectors/sync',
       method: 'POST',
diff --git a/src/lib/seam/connect/routes/seam/customer/v1/spaces/spaces.ts b/src/lib/seam/connect/routes/seam/customer/v1/spaces/spaces.ts
index b07a2eaf..8b8f6311 100644
--- a/src/lib/seam/connect/routes/seam/customer/v1/spaces/spaces.ts
+++ b/src/lib/seam/connect/routes/seam/customer/v1/spaces/spaces.ts
@@ -44,6 +44,11 @@ export class SeamHttpSeamCustomerV1Spaces {
 
   constructor(apiKeyOrOptions: string | SeamHttpOptions = {}) {
     const options = parseOptions(apiKeyOrOptions)
+    if (!options.isUndocumentedApiEnabled) {
+      throw new Error(
+        'Cannot use undocumented API without isUndocumentedApiEnabled',
+      )
+    }
     this.client = 'client' in options ? options.client : createClient(options)
     this.defaults = limitToSeamHttpRequestOptions(options)
   }
@@ -167,6 +172,11 @@ export class SeamHttpSeamCustomerV1Spaces {
     parameters?: SeamCustomerV1SpacesCreateParameters,
     options: SeamCustomerV1SpacesCreateOptions = {},
   ): SeamCustomerV1SpacesCreateRequest {
+    if (!this.defaults.isUndocumentedApiEnabled) {
+      throw new Error(
+        'Cannot use undocumented API without isUndocumentedApiEnabled',
+      )
+    }
     return new SeamHttpRequest(this, {
       pathname: '/seam/customer/v1/spaces/create',
       method: 'POST',
@@ -180,6 +190,11 @@ export class SeamHttpSeamCustomerV1Spaces {
     parameters?: SeamCustomerV1SpacesListParameters,
     options: SeamCustomerV1SpacesListOptions = {},
   ): SeamCustomerV1SpacesListRequest {
+    if (!this.defaults.isUndocumentedApiEnabled) {
+      throw new Error(
+        'Cannot use undocumented API without isUndocumentedApiEnabled',
+      )
+    }
     return new SeamHttpRequest(this, {
       pathname: '/seam/customer/v1/spaces/list',
       method: 'POST',
diff --git a/src/lib/seam/connect/routes/seam/customer/v1/v1.ts b/src/lib/seam/connect/routes/seam/customer/v1/v1.ts
index 7eee0453..bf38ef4a 100644
--- a/src/lib/seam/connect/routes/seam/customer/v1/v1.ts
+++ b/src/lib/seam/connect/routes/seam/customer/v1/v1.ts
@@ -51,6 +51,11 @@ export class SeamHttpSeamCustomerV1 {
 
   constructor(apiKeyOrOptions: string | SeamHttpOptions = {}) {
     const options = parseOptions(apiKeyOrOptions)
+    if (!options.isUndocumentedApiEnabled) {
+      throw new Error(
+        'Cannot use undocumented API without isUndocumentedApiEnabled',
+      )
+    }
     this.client = 'client' in options ? options.client : createClient(options)
     this.defaults = limitToSeamHttpRequestOptions(options)
   }