diff --git a/modules/openapi-generator/src/main/resources/typescript-angular/README.mustache b/modules/openapi-generator/src/main/resources/typescript-angular/README.mustache
index 9778346d6d40..446cfcb1b609 100644
--- a/modules/openapi-generator/src/main/resources/typescript-angular/README.mustache
+++ b/modules/openapi-generator/src/main/resources/typescript-angular/README.mustache
@@ -107,6 +107,31 @@ export function apiConfigFactory (): Configuration => {
 export class AppModule {}
 ```
 
+```
+// configuring providers with an authentication service that manages your access tokens
+import { ApiModule, Configuration } from '{{npmName}}';
+
+@NgModule({
+    imports: [ ApiModule ],
+    declarations: [ AppComponent ],
+    providers: [
+      {
+        provide: Configuration,
+        useFactory: (authService: AuthService) => new Configuration(
+          {
+            basePath: environment.apiUrl,
+            accessToken: authService.getAccessToken.bind(authService)
+          }
+        ),
+        deps: [AuthService],
+        multi: false
+      }
+    ],
+    bootstrap: [ AppComponent ]
+})
+export class AppModule {}
+```
+
 ```
 import { DefaultApi } from '{{npmName}}';
 
diff --git a/samples/client/petstore/typescript-angular-v2/default/README.md b/samples/client/petstore/typescript-angular-v2/default/README.md
index c84c27deabaa..b9bb2dbb6807 100644
--- a/samples/client/petstore/typescript-angular-v2/default/README.md
+++ b/samples/client/petstore/typescript-angular-v2/default/README.md
@@ -90,6 +90,31 @@ export function apiConfigFactory (): Configuration => {
 export class AppModule {}
 ```
 
+```
+// configuring providers with an authentication service that manages your access tokens
+import { ApiModule, Configuration } from '';
+
+@NgModule({
+    imports: [ ApiModule ],
+    declarations: [ AppComponent ],
+    providers: [
+      {
+        provide: Configuration,
+        useFactory: (authService: AuthService) => new Configuration(
+          {
+            basePath: environment.apiUrl,
+            accessToken: authService.getAccessToken.bind(authService)
+          }
+        ),
+        deps: [AuthService],
+        multi: false
+      }
+    ],
+    bootstrap: [ AppComponent ]
+})
+export class AppModule {}
+```
+
 ```
 import { DefaultApi } from '';
 
diff --git a/samples/client/petstore/typescript-angular-v2/npm/README.md b/samples/client/petstore/typescript-angular-v2/npm/README.md
index f31a1c6df2e7..45fe3db5a38e 100644
--- a/samples/client/petstore/typescript-angular-v2/npm/README.md
+++ b/samples/client/petstore/typescript-angular-v2/npm/README.md
@@ -90,6 +90,31 @@ export function apiConfigFactory (): Configuration => {
 export class AppModule {}
 ```
 
+```
+// configuring providers with an authentication service that manages your access tokens
+import { ApiModule, Configuration } from '@openapitools/angular2-typescript-petstore';
+
+@NgModule({
+    imports: [ ApiModule ],
+    declarations: [ AppComponent ],
+    providers: [
+      {
+        provide: Configuration,
+        useFactory: (authService: AuthService) => new Configuration(
+          {
+            basePath: environment.apiUrl,
+            accessToken: authService.getAccessToken.bind(authService)
+          }
+        ),
+        deps: [AuthService],
+        multi: false
+      }
+    ],
+    bootstrap: [ AppComponent ]
+})
+export class AppModule {}
+```
+
 ```
 import { DefaultApi } from '@openapitools/angular2-typescript-petstore';
 
diff --git a/samples/client/petstore/typescript-angular-v2/with-interfaces/README.md b/samples/client/petstore/typescript-angular-v2/with-interfaces/README.md
index c84c27deabaa..b9bb2dbb6807 100644
--- a/samples/client/petstore/typescript-angular-v2/with-interfaces/README.md
+++ b/samples/client/petstore/typescript-angular-v2/with-interfaces/README.md
@@ -90,6 +90,31 @@ export function apiConfigFactory (): Configuration => {
 export class AppModule {}
 ```
 
+```
+// configuring providers with an authentication service that manages your access tokens
+import { ApiModule, Configuration } from '';
+
+@NgModule({
+    imports: [ ApiModule ],
+    declarations: [ AppComponent ],
+    providers: [
+      {
+        provide: Configuration,
+        useFactory: (authService: AuthService) => new Configuration(
+          {
+            basePath: environment.apiUrl,
+            accessToken: authService.getAccessToken.bind(authService)
+          }
+        ),
+        deps: [AuthService],
+        multi: false
+      }
+    ],
+    bootstrap: [ AppComponent ]
+})
+export class AppModule {}
+```
+
 ```
 import { DefaultApi } from '';
 
diff --git a/samples/client/petstore/typescript-angular-v4.3/npm/README.md b/samples/client/petstore/typescript-angular-v4.3/npm/README.md
index 4d2a22b72c22..336f66615651 100644
--- a/samples/client/petstore/typescript-angular-v4.3/npm/README.md
+++ b/samples/client/petstore/typescript-angular-v4.3/npm/README.md
@@ -92,6 +92,31 @@ export function apiConfigFactory (): Configuration => {
 export class AppModule {}
 ```
 
+```
+// configuring providers with an authentication service that manages your access tokens
+import { ApiModule, Configuration } from '@openapitools/angular2-typescript-petstore';
+
+@NgModule({
+    imports: [ ApiModule ],
+    declarations: [ AppComponent ],
+    providers: [
+      {
+        provide: Configuration,
+        useFactory: (authService: AuthService) => new Configuration(
+          {
+            basePath: environment.apiUrl,
+            accessToken: authService.getAccessToken.bind(authService)
+          }
+        ),
+        deps: [AuthService],
+        multi: false
+      }
+    ],
+    bootstrap: [ AppComponent ]
+})
+export class AppModule {}
+```
+
 ```
 import { DefaultApi } from '@openapitools/angular2-typescript-petstore';
 
diff --git a/samples/client/petstore/typescript-angular-v4/npm/README.md b/samples/client/petstore/typescript-angular-v4/npm/README.md
index 33b355c7020f..790d0e9f2820 100644
--- a/samples/client/petstore/typescript-angular-v4/npm/README.md
+++ b/samples/client/petstore/typescript-angular-v4/npm/README.md
@@ -90,6 +90,31 @@ export function apiConfigFactory (): Configuration => {
 export class AppModule {}
 ```
 
+```
+// configuring providers with an authentication service that manages your access tokens
+import { ApiModule, Configuration } from '@openapitools/angular2-typescript-petstore';
+
+@NgModule({
+    imports: [ ApiModule ],
+    declarations: [ AppComponent ],
+    providers: [
+      {
+        provide: Configuration,
+        useFactory: (authService: AuthService) => new Configuration(
+          {
+            basePath: environment.apiUrl,
+            accessToken: authService.getAccessToken.bind(authService)
+          }
+        ),
+        deps: [AuthService],
+        multi: false
+      }
+    ],
+    bootstrap: [ AppComponent ]
+})
+export class AppModule {}
+```
+
 ```
 import { DefaultApi } from '@openapitools/angular2-typescript-petstore';
 
diff --git a/samples/client/petstore/typescript-angular-v6-not-provided-in-root/builds/default/README.md b/samples/client/petstore/typescript-angular-v6-not-provided-in-root/builds/default/README.md
index 6fdf5e362fed..e0c9192e33e2 100644
--- a/samples/client/petstore/typescript-angular-v6-not-provided-in-root/builds/default/README.md
+++ b/samples/client/petstore/typescript-angular-v6-not-provided-in-root/builds/default/README.md
@@ -92,6 +92,31 @@ export function apiConfigFactory (): Configuration => {
 export class AppModule {}
 ```
 
+```
+// configuring providers with an authentication service that manages your access tokens
+import { ApiModule, Configuration } from '';
+
+@NgModule({
+    imports: [ ApiModule ],
+    declarations: [ AppComponent ],
+    providers: [
+      {
+        provide: Configuration,
+        useFactory: (authService: AuthService) => new Configuration(
+          {
+            basePath: environment.apiUrl,
+            accessToken: authService.getAccessToken.bind(authService)
+          }
+        ),
+        deps: [AuthService],
+        multi: false
+      }
+    ],
+    bootstrap: [ AppComponent ]
+})
+export class AppModule {}
+```
+
 ```
 import { DefaultApi } from '';
 
diff --git a/samples/client/petstore/typescript-angular-v6-not-provided-in-root/builds/with-npm/README.md b/samples/client/petstore/typescript-angular-v6-not-provided-in-root/builds/with-npm/README.md
index ab47bc7e4064..ef1f6c5b6ec7 100644
--- a/samples/client/petstore/typescript-angular-v6-not-provided-in-root/builds/with-npm/README.md
+++ b/samples/client/petstore/typescript-angular-v6-not-provided-in-root/builds/with-npm/README.md
@@ -92,6 +92,31 @@ export function apiConfigFactory (): Configuration => {
 export class AppModule {}
 ```
 
+```
+// configuring providers with an authentication service that manages your access tokens
+import { ApiModule, Configuration } from '@openapitools/typescript-angular-petstore';
+
+@NgModule({
+    imports: [ ApiModule ],
+    declarations: [ AppComponent ],
+    providers: [
+      {
+        provide: Configuration,
+        useFactory: (authService: AuthService) => new Configuration(
+          {
+            basePath: environment.apiUrl,
+            accessToken: authService.getAccessToken.bind(authService)
+          }
+        ),
+        deps: [AuthService],
+        multi: false
+      }
+    ],
+    bootstrap: [ AppComponent ]
+})
+export class AppModule {}
+```
+
 ```
 import { DefaultApi } from '@openapitools/typescript-angular-petstore';
 
diff --git a/samples/client/petstore/typescript-angular-v6-provided-in-root/builds/default/README.md b/samples/client/petstore/typescript-angular-v6-provided-in-root/builds/default/README.md
index 6fdf5e362fed..e0c9192e33e2 100644
--- a/samples/client/petstore/typescript-angular-v6-provided-in-root/builds/default/README.md
+++ b/samples/client/petstore/typescript-angular-v6-provided-in-root/builds/default/README.md
@@ -92,6 +92,31 @@ export function apiConfigFactory (): Configuration => {
 export class AppModule {}
 ```
 
+```
+// configuring providers with an authentication service that manages your access tokens
+import { ApiModule, Configuration } from '';
+
+@NgModule({
+    imports: [ ApiModule ],
+    declarations: [ AppComponent ],
+    providers: [
+      {
+        provide: Configuration,
+        useFactory: (authService: AuthService) => new Configuration(
+          {
+            basePath: environment.apiUrl,
+            accessToken: authService.getAccessToken.bind(authService)
+          }
+        ),
+        deps: [AuthService],
+        multi: false
+      }
+    ],
+    bootstrap: [ AppComponent ]
+})
+export class AppModule {}
+```
+
 ```
 import { DefaultApi } from '';
 
diff --git a/samples/client/petstore/typescript-angular-v6-provided-in-root/builds/with-npm/README.md b/samples/client/petstore/typescript-angular-v6-provided-in-root/builds/with-npm/README.md
index ab47bc7e4064..ef1f6c5b6ec7 100644
--- a/samples/client/petstore/typescript-angular-v6-provided-in-root/builds/with-npm/README.md
+++ b/samples/client/petstore/typescript-angular-v6-provided-in-root/builds/with-npm/README.md
@@ -92,6 +92,31 @@ export function apiConfigFactory (): Configuration => {
 export class AppModule {}
 ```
 
+```
+// configuring providers with an authentication service that manages your access tokens
+import { ApiModule, Configuration } from '@openapitools/typescript-angular-petstore';
+
+@NgModule({
+    imports: [ ApiModule ],
+    declarations: [ AppComponent ],
+    providers: [
+      {
+        provide: Configuration,
+        useFactory: (authService: AuthService) => new Configuration(
+          {
+            basePath: environment.apiUrl,
+            accessToken: authService.getAccessToken.bind(authService)
+          }
+        ),
+        deps: [AuthService],
+        multi: false
+      }
+    ],
+    bootstrap: [ AppComponent ]
+})
+export class AppModule {}
+```
+
 ```
 import { DefaultApi } from '@openapitools/typescript-angular-petstore';
 
diff --git a/samples/client/petstore/typescript-angular-v7-not-provided-in-root/builds/default/README.md b/samples/client/petstore/typescript-angular-v7-not-provided-in-root/builds/default/README.md
index 6fdf5e362fed..e0c9192e33e2 100644
--- a/samples/client/petstore/typescript-angular-v7-not-provided-in-root/builds/default/README.md
+++ b/samples/client/petstore/typescript-angular-v7-not-provided-in-root/builds/default/README.md
@@ -92,6 +92,31 @@ export function apiConfigFactory (): Configuration => {
 export class AppModule {}
 ```
 
+```
+// configuring providers with an authentication service that manages your access tokens
+import { ApiModule, Configuration } from '';
+
+@NgModule({
+    imports: [ ApiModule ],
+    declarations: [ AppComponent ],
+    providers: [
+      {
+        provide: Configuration,
+        useFactory: (authService: AuthService) => new Configuration(
+          {
+            basePath: environment.apiUrl,
+            accessToken: authService.getAccessToken.bind(authService)
+          }
+        ),
+        deps: [AuthService],
+        multi: false
+      }
+    ],
+    bootstrap: [ AppComponent ]
+})
+export class AppModule {}
+```
+
 ```
 import { DefaultApi } from '';
 
diff --git a/samples/client/petstore/typescript-angular-v7-not-provided-in-root/builds/with-npm/README.md b/samples/client/petstore/typescript-angular-v7-not-provided-in-root/builds/with-npm/README.md
index ab47bc7e4064..ef1f6c5b6ec7 100644
--- a/samples/client/petstore/typescript-angular-v7-not-provided-in-root/builds/with-npm/README.md
+++ b/samples/client/petstore/typescript-angular-v7-not-provided-in-root/builds/with-npm/README.md
@@ -92,6 +92,31 @@ export function apiConfigFactory (): Configuration => {
 export class AppModule {}
 ```
 
+```
+// configuring providers with an authentication service that manages your access tokens
+import { ApiModule, Configuration } from '@openapitools/typescript-angular-petstore';
+
+@NgModule({
+    imports: [ ApiModule ],
+    declarations: [ AppComponent ],
+    providers: [
+      {
+        provide: Configuration,
+        useFactory: (authService: AuthService) => new Configuration(
+          {
+            basePath: environment.apiUrl,
+            accessToken: authService.getAccessToken.bind(authService)
+          }
+        ),
+        deps: [AuthService],
+        multi: false
+      }
+    ],
+    bootstrap: [ AppComponent ]
+})
+export class AppModule {}
+```
+
 ```
 import { DefaultApi } from '@openapitools/typescript-angular-petstore';
 
diff --git a/samples/client/petstore/typescript-angular-v7-provided-in-root/builds/default/README.md b/samples/client/petstore/typescript-angular-v7-provided-in-root/builds/default/README.md
index 6fdf5e362fed..e0c9192e33e2 100644
--- a/samples/client/petstore/typescript-angular-v7-provided-in-root/builds/default/README.md
+++ b/samples/client/petstore/typescript-angular-v7-provided-in-root/builds/default/README.md
@@ -92,6 +92,31 @@ export function apiConfigFactory (): Configuration => {
 export class AppModule {}
 ```
 
+```
+// configuring providers with an authentication service that manages your access tokens
+import { ApiModule, Configuration } from '';
+
+@NgModule({
+    imports: [ ApiModule ],
+    declarations: [ AppComponent ],
+    providers: [
+      {
+        provide: Configuration,
+        useFactory: (authService: AuthService) => new Configuration(
+          {
+            basePath: environment.apiUrl,
+            accessToken: authService.getAccessToken.bind(authService)
+          }
+        ),
+        deps: [AuthService],
+        multi: false
+      }
+    ],
+    bootstrap: [ AppComponent ]
+})
+export class AppModule {}
+```
+
 ```
 import { DefaultApi } from '';
 
diff --git a/samples/client/petstore/typescript-angular-v7-provided-in-root/builds/with-npm/README.md b/samples/client/petstore/typescript-angular-v7-provided-in-root/builds/with-npm/README.md
index ab47bc7e4064..ef1f6c5b6ec7 100644
--- a/samples/client/petstore/typescript-angular-v7-provided-in-root/builds/with-npm/README.md
+++ b/samples/client/petstore/typescript-angular-v7-provided-in-root/builds/with-npm/README.md
@@ -92,6 +92,31 @@ export function apiConfigFactory (): Configuration => {
 export class AppModule {}
 ```
 
+```
+// configuring providers with an authentication service that manages your access tokens
+import { ApiModule, Configuration } from '@openapitools/typescript-angular-petstore';
+
+@NgModule({
+    imports: [ ApiModule ],
+    declarations: [ AppComponent ],
+    providers: [
+      {
+        provide: Configuration,
+        useFactory: (authService: AuthService) => new Configuration(
+          {
+            basePath: environment.apiUrl,
+            accessToken: authService.getAccessToken.bind(authService)
+          }
+        ),
+        deps: [AuthService],
+        multi: false
+      }
+    ],
+    bootstrap: [ AppComponent ]
+})
+export class AppModule {}
+```
+
 ```
 import { DefaultApi } from '@openapitools/typescript-angular-petstore';
 
diff --git a/samples/client/petstore/typescript-angular-v8-provided-in-root/builds/single-request-parameter/README.md b/samples/client/petstore/typescript-angular-v8-provided-in-root/builds/single-request-parameter/README.md
index ab47bc7e4064..ef1f6c5b6ec7 100644
--- a/samples/client/petstore/typescript-angular-v8-provided-in-root/builds/single-request-parameter/README.md
+++ b/samples/client/petstore/typescript-angular-v8-provided-in-root/builds/single-request-parameter/README.md
@@ -92,6 +92,31 @@ export function apiConfigFactory (): Configuration => {
 export class AppModule {}
 ```
 
+```
+// configuring providers with an authentication service that manages your access tokens
+import { ApiModule, Configuration } from '@openapitools/typescript-angular-petstore';
+
+@NgModule({
+    imports: [ ApiModule ],
+    declarations: [ AppComponent ],
+    providers: [
+      {
+        provide: Configuration,
+        useFactory: (authService: AuthService) => new Configuration(
+          {
+            basePath: environment.apiUrl,
+            accessToken: authService.getAccessToken.bind(authService)
+          }
+        ),
+        deps: [AuthService],
+        multi: false
+      }
+    ],
+    bootstrap: [ AppComponent ]
+})
+export class AppModule {}
+```
+
 ```
 import { DefaultApi } from '@openapitools/typescript-angular-petstore';
 
diff --git a/samples/client/petstore/typescript-angular-v8-provided-in-root/builds/with-npm/README.md b/samples/client/petstore/typescript-angular-v8-provided-in-root/builds/with-npm/README.md
index ab47bc7e4064..ef1f6c5b6ec7 100644
--- a/samples/client/petstore/typescript-angular-v8-provided-in-root/builds/with-npm/README.md
+++ b/samples/client/petstore/typescript-angular-v8-provided-in-root/builds/with-npm/README.md
@@ -92,6 +92,31 @@ export function apiConfigFactory (): Configuration => {
 export class AppModule {}
 ```
 
+```
+// configuring providers with an authentication service that manages your access tokens
+import { ApiModule, Configuration } from '@openapitools/typescript-angular-petstore';
+
+@NgModule({
+    imports: [ ApiModule ],
+    declarations: [ AppComponent ],
+    providers: [
+      {
+        provide: Configuration,
+        useFactory: (authService: AuthService) => new Configuration(
+          {
+            basePath: environment.apiUrl,
+            accessToken: authService.getAccessToken.bind(authService)
+          }
+        ),
+        deps: [AuthService],
+        multi: false
+      }
+    ],
+    bootstrap: [ AppComponent ]
+})
+export class AppModule {}
+```
+
 ```
 import { DefaultApi } from '@openapitools/typescript-angular-petstore';
 
diff --git a/samples/client/petstore/typescript-angular-v8-provided-in-root/builds/with-prefixed-module-name/README.md b/samples/client/petstore/typescript-angular-v8-provided-in-root/builds/with-prefixed-module-name/README.md
index ab47bc7e4064..ef1f6c5b6ec7 100644
--- a/samples/client/petstore/typescript-angular-v8-provided-in-root/builds/with-prefixed-module-name/README.md
+++ b/samples/client/petstore/typescript-angular-v8-provided-in-root/builds/with-prefixed-module-name/README.md
@@ -92,6 +92,31 @@ export function apiConfigFactory (): Configuration => {
 export class AppModule {}
 ```
 
+```
+// configuring providers with an authentication service that manages your access tokens
+import { ApiModule, Configuration } from '@openapitools/typescript-angular-petstore';
+
+@NgModule({
+    imports: [ ApiModule ],
+    declarations: [ AppComponent ],
+    providers: [
+      {
+        provide: Configuration,
+        useFactory: (authService: AuthService) => new Configuration(
+          {
+            basePath: environment.apiUrl,
+            accessToken: authService.getAccessToken.bind(authService)
+          }
+        ),
+        deps: [AuthService],
+        multi: false
+      }
+    ],
+    bootstrap: [ AppComponent ]
+})
+export class AppModule {}
+```
+
 ```
 import { DefaultApi } from '@openapitools/typescript-angular-petstore';