diff --git a/apps/api/src/app/app.module.ts b/apps/api/src/app/app.module.ts
index 0c332f504a..1a6ffd372e 100644
--- a/apps/api/src/app/app.module.ts
+++ b/apps/api/src/app/app.module.ts
@@ -40,12 +40,12 @@ import { AccountModule } from './account/account.module';
 import { ActivitiesModule } from './activities/activities.module';
 import { AdminModule } from './admin/admin.module';
 import { AppController } from './app.controller';
-import { AuthModule } from './auth/auth.module';
 import { AiModule } from './endpoints/ai/ai.module';
 import { ApiKeysModule } from './endpoints/api-keys/api-keys.module';
 import { AssetProfilesModule } from './endpoints/asset-profiles/asset-profiles.module';
 import { AssetsModule } from './endpoints/assets/assets.module';
 import { AuthDevicesModule } from './endpoints/auth-devices/auth-devices.module';
+import { AuthModule } from './endpoints/auth/auth.module';
 import { BenchmarksModule } from './endpoints/benchmarks/benchmarks.module';
 import { CacheModule } from './endpoints/cache/cache.module';
 import { GhostfolioModule } from './endpoints/data-providers/ghostfolio/ghostfolio.module';
@@ -60,10 +60,10 @@ import { McpModule } from './endpoints/mcp/mcp.module';
 import { PlatformsModule } from './endpoints/platforms/platforms.module';
 import { PublicModule } from './endpoints/public/public.module';
 import { SitemapModule } from './endpoints/sitemap/sitemap.module';
+import { SubscriptionModule } from './endpoints/subscription/subscription.module';
 import { TagsModule } from './endpoints/tags/tags.module';
 import { WatchlistModule } from './endpoints/watchlist/watchlist.module';
 import { PortfolioModule } from './portfolio/portfolio.module';
-import { SubscriptionModule } from './subscription/subscription.module';
 import { SymbolModule } from './symbol/symbol.module';
 import { UserModule } from './user/user.module';
 
diff --git a/apps/api/src/app/auth/api-key.strategy.ts b/apps/api/src/app/endpoints/auth/api-key.strategy.ts
similarity index 100%
rename from apps/api/src/app/auth/api-key.strategy.ts
rename to apps/api/src/app/endpoints/auth/api-key.strategy.ts
diff --git a/apps/api/src/app/auth/auth.controller.ts b/apps/api/src/app/endpoints/auth/auth.controller.ts
similarity index 91%
rename from apps/api/src/app/auth/auth.controller.ts
rename to apps/api/src/app/endpoints/auth/auth.controller.ts
index 4cc42b5c16..f0292167c2 100644
--- a/apps/api/src/app/auth/auth.controller.ts
+++ b/apps/api/src/app/endpoints/auth/auth.controller.ts
@@ -1,10 +1,10 @@
-import { WebAuthService } from '@ghostfolio/api/app/auth/web-auth.service';
 import { AllowDuringImpersonation } from '@ghostfolio/api/decorators/allow-during-impersonation.decorator';
 import { CustomThrottlerGuard } from '@ghostfolio/api/guards/custom-throttler.guard';
 import { HasPermissionGuard } from '@ghostfolio/api/guards/has-permission.guard';
 import { OAuthCallbackGuard } from '@ghostfolio/api/guards/oauth-callback.guard';
 import { ConfigurationService } from '@ghostfolio/api/services/configuration/configuration.service';
 import { DEFAULT_LANGUAGE_CODE } from '@ghostfolio/common/config';
+import { AuthDeviceDto } from '@ghostfolio/common/dtos';
 import {
   AssertionCredentialJSON,
   AttestationCredentialJSON,
@@ -24,11 +24,16 @@ import {
   VERSION_NEUTRAL
 } from '@nestjs/common';
 import { AuthGuard } from '@nestjs/passport';
+import type {
+  PublicKeyCredentialCreationOptionsJSON,
+  PublicKeyCredentialRequestOptionsJSON
+} from '@simplewebauthn/server';
 import { Request, Response } from 'express';
 import { getReasonPhrase, StatusCodes } from 'http-status-codes';
 
 import { AuthService } from './auth.service';
 import { GenerateAuthenticationOptionsDto } from './generate-authentication-options.dto';
+import { WebAuthService } from './web-auth.service';
 
 @AllowDuringImpersonation()
 @Controller('auth')
@@ -124,13 +129,13 @@ export class AuthController {
   @UseGuards(CustomThrottlerGuard)
   public async generateAuthenticationOptions(
     @Body() body: GenerateAuthenticationOptionsDto
-  ) {
+  ): Promise<PublicKeyCredentialRequestOptionsJSON> {
     return this.webAuthService.generateAuthenticationOptions(body.deviceId);
   }
 
   @Get('webauthn/generate-registration-options')
   @UseGuards(AuthGuard('jwt'), HasPermissionGuard)
-  public async generateRegistrationOptions() {
+  public async generateRegistrationOptions(): Promise<PublicKeyCredentialCreationOptionsJSON> {
     return this.webAuthService.generateRegistrationOptions();
   }
 
@@ -138,7 +143,7 @@ export class AuthController {
   @UseGuards(AuthGuard('jwt'), HasPermissionGuard)
   public async verifyAttestation(
     @Body() body: { deviceName: string; credential: AttestationCredentialJSON }
-  ) {
+  ): Promise<AuthDeviceDto> {
     return this.webAuthService.verifyAttestation(body.credential);
   }
 
@@ -146,7 +151,7 @@ export class AuthController {
   @UseGuards(CustomThrottlerGuard)
   public async verifyAuthentication(
     @Body() body: { deviceId: string; credential: AssertionCredentialJSON }
-  ) {
+  ): Promise<OAuthResponse> {
     try {
       const authToken = await this.webAuthService.verifyAuthentication(
         body.deviceId,
diff --git a/apps/api/src/app/auth/auth.module.ts b/apps/api/src/app/endpoints/auth/auth.module.ts
similarity index 96%
rename from apps/api/src/app/auth/auth.module.ts
rename to apps/api/src/app/endpoints/auth/auth.module.ts
index afeebe98d0..01951b91c0 100644
--- a/apps/api/src/app/auth/auth.module.ts
+++ b/apps/api/src/app/endpoints/auth/auth.module.ts
@@ -1,5 +1,3 @@
-import { WebAuthService } from '@ghostfolio/api/app/auth/web-auth.service';
-import { SubscriptionModule } from '@ghostfolio/api/app/subscription/subscription.module';
 import { UserModule } from '@ghostfolio/api/app/user/user.module';
 import { ApiKeyService } from '@ghostfolio/api/services/api-key/api-key.service';
 import { ApiModule } from '@ghostfolio/api/services/api/api.module';
@@ -24,6 +22,7 @@ import { GoogleStrategy } from './google.strategy';
 import { JwtStrategy } from './jwt.strategy';
 import { getOidcDiscoveryUrl } from './oidc.helper';
 import { OidcStrategy } from './oidc.strategy';
+import { WebAuthService } from './web-auth.service';
 
 @Module({
   controllers: [AuthController],
@@ -40,7 +39,6 @@ import { OidcStrategy } from './oidc.strategy';
     PrismaModule,
     PropertyModule,
     RedisCacheModule,
-    SubscriptionModule,
     UserModule
   ],
   providers: [
diff --git a/apps/api/src/app/auth/auth.service.ts b/apps/api/src/app/endpoints/auth/auth.service.ts
similarity index 100%
rename from apps/api/src/app/auth/auth.service.ts
rename to apps/api/src/app/endpoints/auth/auth.service.ts
diff --git a/apps/api/src/app/auth/generate-authentication-options.dto.ts b/apps/api/src/app/endpoints/auth/generate-authentication-options.dto.ts
similarity index 100%
rename from apps/api/src/app/auth/generate-authentication-options.dto.ts
rename to apps/api/src/app/endpoints/auth/generate-authentication-options.dto.ts
diff --git a/apps/api/src/app/auth/google.strategy.ts b/apps/api/src/app/endpoints/auth/google.strategy.ts
similarity index 100%
rename from apps/api/src/app/auth/google.strategy.ts
rename to apps/api/src/app/endpoints/auth/google.strategy.ts
diff --git a/apps/api/src/app/auth/interfaces/interfaces.ts b/apps/api/src/app/endpoints/auth/interfaces/interfaces.ts
similarity index 100%
rename from apps/api/src/app/auth/interfaces/interfaces.ts
rename to apps/api/src/app/endpoints/auth/interfaces/interfaces.ts
diff --git a/apps/api/src/app/auth/jwt.strategy.ts b/apps/api/src/app/endpoints/auth/jwt.strategy.ts
similarity index 100%
rename from apps/api/src/app/auth/jwt.strategy.ts
rename to apps/api/src/app/endpoints/auth/jwt.strategy.ts
diff --git a/apps/api/src/app/auth/oidc-state.store.ts b/apps/api/src/app/endpoints/auth/oidc-state.store.ts
similarity index 100%
rename from apps/api/src/app/auth/oidc-state.store.ts
rename to apps/api/src/app/endpoints/auth/oidc-state.store.ts
diff --git a/apps/api/src/app/auth/oidc.helper.spec.ts b/apps/api/src/app/endpoints/auth/oidc.helper.spec.ts
similarity index 100%
rename from apps/api/src/app/auth/oidc.helper.spec.ts
rename to apps/api/src/app/endpoints/auth/oidc.helper.spec.ts
diff --git a/apps/api/src/app/auth/oidc.helper.ts b/apps/api/src/app/endpoints/auth/oidc.helper.ts
similarity index 100%
rename from apps/api/src/app/auth/oidc.helper.ts
rename to apps/api/src/app/endpoints/auth/oidc.helper.ts
diff --git a/apps/api/src/app/auth/oidc.strategy.ts b/apps/api/src/app/endpoints/auth/oidc.strategy.ts
similarity index 100%
rename from apps/api/src/app/auth/oidc.strategy.ts
rename to apps/api/src/app/endpoints/auth/oidc.strategy.ts
diff --git a/apps/api/src/app/auth/web-auth.service.ts b/apps/api/src/app/endpoints/auth/web-auth.service.ts
similarity index 100%
rename from apps/api/src/app/auth/web-auth.service.ts
rename to apps/api/src/app/endpoints/auth/web-auth.service.ts
diff --git a/apps/api/src/app/endpoints/info/info.module.ts b/apps/api/src/app/endpoints/info/info.module.ts
index 7d30a7b53f..5211040512 100644
--- a/apps/api/src/app/endpoints/info/info.module.ts
+++ b/apps/api/src/app/endpoints/info/info.module.ts
@@ -1,4 +1,3 @@
-import { SubscriptionModule } from '@ghostfolio/api/app/subscription/subscription.module';
 import { UserModule } from '@ghostfolio/api/app/user/user.module';
 import { TransformDataSourceInResponseModule } from '@ghostfolio/api/interceptors/transform-data-source-in-response/transform-data-source-in-response.module';
 import { BenchmarkModule } from '@ghostfolio/api/services/benchmark/benchmark.module';
@@ -10,6 +9,7 @@ import { PlatformModule } from '@ghostfolio/api/services/platform/platform.modul
 import { PropertyModule } from '@ghostfolio/api/services/property/property.module';
 import { DataGatheringQueueModule } from '@ghostfolio/api/services/queues/data-gathering/data-gathering.module';
 import { RedisCacheModule } from '@ghostfolio/api/services/redis-cache/redis-cache.module';
+import { SubscriptionModule } from '@ghostfolio/api/services/subscription/subscription.module';
 import { SymbolProfileModule } from '@ghostfolio/api/services/symbol-profile/symbol-profile.module';
 
 import { Module } from '@nestjs/common';
diff --git a/apps/api/src/app/endpoints/info/info.service.ts b/apps/api/src/app/endpoints/info/info.service.ts
index ab373055bf..506e4887a0 100644
--- a/apps/api/src/app/endpoints/info/info.service.ts
+++ b/apps/api/src/app/endpoints/info/info.service.ts
@@ -1,4 +1,3 @@
-import { SubscriptionService } from '@ghostfolio/api/app/subscription/subscription.service';
 import { UserService } from '@ghostfolio/api/app/user/user.service';
 import { BenchmarkService } from '@ghostfolio/api/services/benchmark/benchmark.service';
 import { ConfigurationService } from '@ghostfolio/api/services/configuration/configuration.service';
@@ -7,6 +6,7 @@ import { ExchangeRateDataService } from '@ghostfolio/api/services/exchange-rate-
 import { MarketDataService } from '@ghostfolio/api/services/market-data/market-data.service';
 import { PropertyService } from '@ghostfolio/api/services/property/property.service';
 import { RedisCacheService } from '@ghostfolio/api/services/redis-cache/redis-cache.service';
+import { SubscriptionService } from '@ghostfolio/api/services/subscription/subscription.service';
 import {
   DEFAULT_CURRENCY,
   ghostfolioFearAndGreedIndexSymbolStocks,
diff --git a/apps/api/src/app/subscription/subscription.controller.ts b/apps/api/src/app/endpoints/subscription/subscription.controller.ts
similarity index 93%
rename from apps/api/src/app/subscription/subscription.controller.ts
rename to apps/api/src/app/endpoints/subscription/subscription.controller.ts
index 778e322433..0d989265a7 100644
--- a/apps/api/src/app/subscription/subscription.controller.ts
+++ b/apps/api/src/app/endpoints/subscription/subscription.controller.ts
@@ -3,13 +3,15 @@ import { CustomThrottlerGuard } from '@ghostfolio/api/guards/custom-throttler.gu
 import { HasPermissionGuard } from '@ghostfolio/api/guards/has-permission.guard';
 import { ConfigurationService } from '@ghostfolio/api/services/configuration/configuration.service';
 import { PropertyService } from '@ghostfolio/api/services/property/property.service';
+import { SubscriptionService } from '@ghostfolio/api/services/subscription/subscription.service';
 import {
   DEFAULT_LANGUAGE_CODE,
   PROPERTY_COUPONS
 } from '@ghostfolio/common/config';
 import {
   Coupon,
-  CreateStripeCheckoutSessionResponse
+  CreateStripeCheckoutSessionResponse,
+  RedeemCouponResponse
 } from '@ghostfolio/common/interfaces';
 import type { RequestWithUser } from '@ghostfolio/common/types';
 
@@ -31,8 +33,6 @@ import { AuthGuard } from '@nestjs/passport';
 import { Request, Response } from 'express';
 import { StatusCodes, getReasonPhrase } from 'http-status-codes';
 
-import { SubscriptionService } from './subscription.service';
-
 @AllowDuringImpersonation()
 @Controller('subscription')
 export class SubscriptionController {
@@ -48,7 +48,9 @@ export class SubscriptionController {
   @Post('redeem-coupon')
   @HttpCode(StatusCodes.OK)
   @UseGuards(AuthGuard('jwt'), CustomThrottlerGuard, HasPermissionGuard)
-  public async redeemCoupon(@Body() { couponCode }: { couponCode: string }) {
+  public async redeemCoupon(
+    @Body() { couponCode }: { couponCode: string }
+  ): Promise<RedeemCouponResponse> {
     if (!this.request.user) {
       throw new HttpException(
         getReasonPhrase(StatusCodes.FORBIDDEN),
diff --git a/apps/api/src/app/endpoints/subscription/subscription.module.ts b/apps/api/src/app/endpoints/subscription/subscription.module.ts
new file mode 100644
index 0000000000..4128efd84d
--- /dev/null
+++ b/apps/api/src/app/endpoints/subscription/subscription.module.ts
@@ -0,0 +1,13 @@
+import { ConfigurationModule } from '@ghostfolio/api/services/configuration/configuration.module';
+import { PropertyModule } from '@ghostfolio/api/services/property/property.module';
+import { SubscriptionModule as SubscriptionServiceModule } from '@ghostfolio/api/services/subscription/subscription.module';
+
+import { Module } from '@nestjs/common';
+
+import { SubscriptionController } from './subscription.controller';
+
+@Module({
+  controllers: [SubscriptionController],
+  imports: [ConfigurationModule, PropertyModule, SubscriptionServiceModule]
+})
+export class SubscriptionModule {}
diff --git a/apps/api/src/app/user/user.module.ts b/apps/api/src/app/user/user.module.ts
index 1566309647..cb105a9a3c 100644
--- a/apps/api/src/app/user/user.module.ts
+++ b/apps/api/src/app/user/user.module.ts
@@ -1,5 +1,4 @@
 import { ActivitiesModule } from '@ghostfolio/api/app/activities/activities.module';
-import { SubscriptionModule } from '@ghostfolio/api/app/subscription/subscription.module';
 import { RedactValuesInResponseModule } from '@ghostfolio/api/interceptors/redact-values-in-response/redact-values-in-response.module';
 import { TransformDataSourceInResponseModule } from '@ghostfolio/api/interceptors/transform-data-source-in-response/transform-data-source-in-response.module';
 import { ConfigurationModule } from '@ghostfolio/api/services/configuration/configuration.module';
@@ -7,6 +6,7 @@ import { I18nModule } from '@ghostfolio/api/services/i18n/i18n.module';
 import { ImpersonationModule } from '@ghostfolio/api/services/impersonation/impersonation.module';
 import { PrismaModule } from '@ghostfolio/api/services/prisma/prisma.module';
 import { PropertyModule } from '@ghostfolio/api/services/property/property.module';
+import { SubscriptionModule } from '@ghostfolio/api/services/subscription/subscription.module';
 import { TagModule } from '@ghostfolio/api/services/tag/tag.module';
 
 import { Module } from '@nestjs/common';
diff --git a/apps/api/src/app/user/user.service.ts b/apps/api/src/app/user/user.service.ts
index c2f5ad5661..92a1a77f6e 100644
--- a/apps/api/src/app/user/user.service.ts
+++ b/apps/api/src/app/user/user.service.ts
@@ -1,5 +1,4 @@
 import { ActivitiesService } from '@ghostfolio/api/app/activities/activities.service';
-import { SubscriptionService } from '@ghostfolio/api/app/subscription/subscription.service';
 import { environment } from '@ghostfolio/api/environments/environment';
 import { PortfolioChangedEvent } from '@ghostfolio/api/events/portfolio-changed.event';
 import { getSupportedLanguageCode } from '@ghostfolio/api/helper/language.helper';
@@ -9,6 +8,7 @@ import { ConfigurationService } from '@ghostfolio/api/services/configuration/con
 import { I18nService } from '@ghostfolio/api/services/i18n/i18n.service';
 import { PrismaService } from '@ghostfolio/api/services/prisma/prisma.service';
 import { PropertyService } from '@ghostfolio/api/services/property/property.service';
+import { SubscriptionService } from '@ghostfolio/api/services/subscription/subscription.service';
 import { TagService } from '@ghostfolio/api/services/tag/tag.service';
 import {
   DEFAULT_CURRENCY,
diff --git a/apps/api/src/services/impersonation/impersonation.module.ts b/apps/api/src/services/impersonation/impersonation.module.ts
index b0e0567fa6..7e4c5d9270 100644
--- a/apps/api/src/services/impersonation/impersonation.module.ts
+++ b/apps/api/src/services/impersonation/impersonation.module.ts
@@ -1,8 +1,8 @@
 import { AccessModule } from '@ghostfolio/api/app/access/access.module';
-import { SubscriptionModule } from '@ghostfolio/api/app/subscription/subscription.module';
 import { ConfigurationModule } from '@ghostfolio/api/services/configuration/configuration.module';
 import { ImpersonationService } from '@ghostfolio/api/services/impersonation/impersonation.service';
 import { PrismaModule } from '@ghostfolio/api/services/prisma/prisma.module';
+import { SubscriptionModule } from '@ghostfolio/api/services/subscription/subscription.module';
 
 import { Module } from '@nestjs/common';
 
diff --git a/apps/api/src/services/impersonation/impersonation.service.spec.ts b/apps/api/src/services/impersonation/impersonation.service.spec.ts
index ab8d5fe44e..7e90849414 100644
--- a/apps/api/src/services/impersonation/impersonation.service.spec.ts
+++ b/apps/api/src/services/impersonation/impersonation.service.spec.ts
@@ -1,7 +1,7 @@
 import { AccessService } from '@ghostfolio/api/app/access/access.service';
-import { SubscriptionService } from '@ghostfolio/api/app/subscription/subscription.service';
 import { ConfigurationService } from '@ghostfolio/api/services/configuration/configuration.service';
 import { PrismaService } from '@ghostfolio/api/services/prisma/prisma.service';
+import { SubscriptionService } from '@ghostfolio/api/services/subscription/subscription.service';
 import { DEFAULT_CURRENCY } from '@ghostfolio/common/config';
 import { SubscriptionType } from '@ghostfolio/common/enums';
 import { permissions } from '@ghostfolio/common/permissions';
diff --git a/apps/api/src/services/impersonation/impersonation.service.ts b/apps/api/src/services/impersonation/impersonation.service.ts
index 1cce830b5e..546579c6ac 100644
--- a/apps/api/src/services/impersonation/impersonation.service.ts
+++ b/apps/api/src/services/impersonation/impersonation.service.ts
@@ -1,7 +1,7 @@
 import { AccessService } from '@ghostfolio/api/app/access/access.service';
-import { SubscriptionService } from '@ghostfolio/api/app/subscription/subscription.service';
 import { ConfigurationService } from '@ghostfolio/api/services/configuration/configuration.service';
 import { PrismaService } from '@ghostfolio/api/services/prisma/prisma.service';
+import { SubscriptionService } from '@ghostfolio/api/services/subscription/subscription.service';
 import { DEFAULT_CURRENCY } from '@ghostfolio/common/config';
 import { UserSettings } from '@ghostfolio/common/interfaces';
 import { hasPermission, permissions } from '@ghostfolio/common/permissions';
diff --git a/apps/api/src/app/subscription/subscription.module.ts b/apps/api/src/services/subscription/subscription.module.ts
similarity index 83%
rename from apps/api/src/app/subscription/subscription.module.ts
rename to apps/api/src/services/subscription/subscription.module.ts
index bf4bba7b70..7034f95f77 100644
--- a/apps/api/src/app/subscription/subscription.module.ts
+++ b/apps/api/src/services/subscription/subscription.module.ts
@@ -4,11 +4,9 @@ import { PropertyModule } from '@ghostfolio/api/services/property/property.modul
 
 import { Module } from '@nestjs/common';
 
-import { SubscriptionController } from './subscription.controller';
 import { SubscriptionService } from './subscription.service';
 
 @Module({
-  controllers: [SubscriptionController],
   exports: [SubscriptionService],
   imports: [ConfigurationModule, PrismaModule, PropertyModule],
   providers: [SubscriptionService]
diff --git a/apps/api/src/app/subscription/subscription.service.ts b/apps/api/src/services/subscription/subscription.service.ts
similarity index 100%
rename from apps/api/src/app/subscription/subscription.service.ts
rename to apps/api/src/services/subscription/subscription.service.ts
diff --git a/libs/common/src/lib/interfaces/index.ts b/libs/common/src/lib/interfaces/index.ts
index d17f2377b7..fba80e68cb 100644
--- a/libs/common/src/lib/interfaces/index.ts
+++ b/libs/common/src/lib/interfaces/index.ts
@@ -86,6 +86,7 @@ import type { PortfolioPerformanceResponse } from './responses/portfolio-perform
 import type { PortfolioReportResponse } from './responses/portfolio-report.interface';
 import type { PublicPortfolioResponse } from './responses/public-portfolio-response.interface';
 import type { QuotesResponse } from './responses/quotes-response.interface';
+import type { RedeemCouponResponse } from './responses/redeem-coupon-response.interface';
 import type { WatchlistResponse } from './responses/watchlist-response.interface';
 import type { RuleSettings } from './rule-settings.interface';
 import type { ScraperConfiguration } from './scraper-configuration.interface';
@@ -192,6 +193,7 @@ export {
   PublicKeyCredentialRequestOptionsJSON,
   PublicPortfolioResponse,
   QuotesResponse,
+  RedeemCouponResponse,
   ReferralPartner,
   ResponseError,
   RuleSettings,
diff --git a/libs/common/src/lib/interfaces/responses/redeem-coupon-response.interface.ts b/libs/common/src/lib/interfaces/responses/redeem-coupon-response.interface.ts
new file mode 100644
index 0000000000..f54c623d75
--- /dev/null
+++ b/libs/common/src/lib/interfaces/responses/redeem-coupon-response.interface.ts
@@ -0,0 +1,4 @@
+export interface RedeemCouponResponse {
+  message: string;
+  statusCode: number;
+}
diff --git a/libs/ui/src/lib/services/data.service.ts b/libs/ui/src/lib/services/data.service.ts
index 6292f8770a..c69e0cf0e6 100644
--- a/libs/ui/src/lib/services/data.service.ts
+++ b/libs/ui/src/lib/services/data.service.ts
@@ -57,6 +57,7 @@ import {
   PortfolioPerformanceResponse,
   PortfolioReportResponse,
   PublicPortfolioResponse,
+  RedeemCouponResponse,
   SymbolItem,
   User,
   UserItem,
@@ -967,9 +968,12 @@ export class DataService {
   }
 
   public redeemCoupon(couponCode: string) {
-    return this.http.post('/api/v1/subscription/redeem-coupon', {
-      couponCode
-    });
+    return this.http.post<RedeemCouponResponse>(
+      '/api/v1/subscription/redeem-coupon',
+      {
+        couponCode
+      }
+    );
   }
 
   public transferAccountBalance({