diff --git a/src/app/modules/library/account/library-account.service.ts b/src/app/modules/library/account/library-account.service.ts
index 3499e12e..d7972a14 100644
--- a/src/app/modules/library/account/library-account.service.ts
+++ b/src/app/modules/library/account/library-account.service.ts
@@ -1,53 +1,63 @@
 import {Injectable} from '@angular/core';
-// import {ConfigProvider} from '../../config/config.provider';
-import {PAIAAuthService} from '../../auth/paia/paia-auth.service';
 import {JQueryRequestor, Requestor} from '@openid/appauth';
-import {SCFeatureConfigurationExtern, SCMap} from '@openstapps/core';
+import {
+  SCAuthorizationProviderType,
+  SCFeatureConfiguration,
+  SCFeatureConfigurationExtern,
+} from '@openstapps/core';
 import {PAIADocumentStatus, PAIAFees, PAIAItems, PAIAPatron} from '../types';
 import {HebisDataProvider} from '../../hebis/hebis-data.provider';
+import {ConfigProvider} from '../../config/config.provider';
+import {AuthHelperService} from '../../auth/auth-helper.service';
+import {PAIATokenResponse} from '../../auth/paia/paia-token-response';
 
 @Injectable({
   providedIn: 'root',
 })
 export class LibraryAccountService {
-  // TODO: must come from backend (not that stable)
-  private _config: SCMap<SCFeatureConfigurationExtern> = {
-    profile: {
-      url: 'https://hds.hebis.de:8443/core/{patron}',
-    },
-    items: {
-      url: 'https://hds.hebis.de:8443/core/{patron}/items',
-    },
-    fees: {
-      url: 'https://hds.hebis.de:8443/core/{patron}/fees',
-    },
-  };
+  /**
+   * Base url of the external service
+   */
+  baseUrl: string;
+
+  /**
+   * Authorization provider type
+   */
+  authType: SCAuthorizationProviderType;
 
   constructor(
     protected requestor: Requestor = new JQueryRequestor(),
-    private readonly paiaAuth: PAIAAuthService,
     private readonly hebisDataProvider: HebisDataProvider,
-  ) {}
-
-  get config() {
-    return this._config;
+    private readonly authHelper: AuthHelperService,
+    readonly configProvider: ConfigProvider,
+  ) {
+    const config: SCFeatureConfigurationExtern = (
+      configProvider.getValue('features') as SCFeatureConfiguration
+    ).extern!.paia;
+    this.baseUrl = config.url;
+    this.authType = config.authProvider as SCAuthorizationProviderType;
   }
 
   async getProfile() {
-    return this.performRequest<PAIAPatron>(this.config.profile.url);
+    return this.performRequest<PAIAPatron>(`${this.baseUrl}/{patron}`);
   }
 
   async getItems() {
-    return this.performRequest<PAIAItems>(this.config.items.url);
+    return this.performRequest<PAIAItems>(`${this.baseUrl}/{patron}/items`);
   }
 
   async getFees() {
-    return this.performRequest<PAIAFees>(this.config.fees.url);
+    return this.performRequest<PAIAFees>(`${this.baseUrl}/{patron}/fees`);
   }
 
   private async performRequest<T>(urlTemplate: string): Promise<T> {
-    const token = await this.paiaAuth.getValidToken();
-    const url = urlTemplate.replace('{patron}', token.patron);
+    const token = await this.authHelper
+      .getProvider(this.authType)
+      .getValidToken();
+    const url = urlTemplate.replace(
+      '{patron}',
+      (token as PAIATokenResponse).patron,
+    );
     const settings: JQueryAjaxSettings = {
       url: url,
       dataType: 'json',