diff --git a/api/authentication/src/global/controllers/auth/EmailController.ts b/api/authentication/src/global/controllers/auth/EmailController.ts
index 4c445f9..bdff3b5 100644
--- a/api/authentication/src/global/controllers/auth/EmailController.ts
+++ b/api/authentication/src/global/controllers/auth/EmailController.ts
@@ -1,6 +1,6 @@
 import { SwaggerDocsVersion } from '@hikers-book/tsed-common/types';
 import { Controller } from '@tsed/di';
-import { BadRequest, Forbidden, NotFound } from '@tsed/exceptions';
+import { BadRequest, Forbidden, NotFound, UnprocessableEntity } from '@tsed/exceptions';
 import { Authenticate } from '@tsed/passport';
 import { BodyParams } from '@tsed/platform-params';
 import { Description, Post, Returns } from '@tsed/schema';
@@ -8,6 +8,7 @@ import { Docs } from '@tsed/swagger';
 import { CredentialsAlreadyExist } from '../../exceptions';
 import { EmailSendVerificationHandler, EmailVerifyTokenHandler } from '../../handlers';
 import { EmailSendVerificationRequest, EmailVerifyTokenRequest } from '../../models';
+import { JWTResponse } from '../../models/auth/email/JWTResponse';
 
 @Description('Email provider controllers.')
 @Controller('/auth/provider/email')
@@ -39,17 +40,20 @@ export class AuthProviderEmailController {
   @Post('/sign-up')
   @Description('Sign up user with email and password.')
   @Authenticate('email-sign-up', { session: false })
-  @Returns(200)
+  @Returns(200, JWTResponse)
   @Returns(NotFound.STATUS, NotFound)
   @Returns(Forbidden.STATUS, Forbidden)
   @Returns(BadRequest.STATUS, BadRequest)
+  @Returns(UnprocessableEntity.STATUS, UnprocessableEntity)
+  @Returns(CredentialsAlreadyExist.STATUS, CredentialsAlreadyExist)
   // istanbul ignore next
   async signUp() {}
 
   @Post('/sign-in')
   @Description('Sign in user with email and password.')
   @Authenticate('email-sign-in', { session: false })
-  @Returns(200)
+  @Returns(200, JWTResponse)
+  @Returns(Forbidden.STATUS, Forbidden)
   // istanbul ignore next
   async signIn() {}
 }
diff --git a/api/authentication/src/global/controllers/auth/FacebookController.ts b/api/authentication/src/global/controllers/auth/FacebookController.ts
index 27b7bb7..b313fba 100644
--- a/api/authentication/src/global/controllers/auth/FacebookController.ts
+++ b/api/authentication/src/global/controllers/auth/FacebookController.ts
@@ -3,6 +3,7 @@ import { Controller } from '@tsed/di';
 import { Authenticate } from '@tsed/passport';
 import { Description, Get } from '@tsed/schema';
 import { Docs } from '@tsed/swagger';
+import { OAuth2ReturnStatuses } from '../../decorators';
 
 @Description('Facebook provider controllers.')
 @Controller('/auth/provider/facebook')
@@ -12,12 +13,14 @@ export class AuthProviderFacebookController {
 
   @Get('/')
   @Description('Login with Facebook.')
+  @OAuth2ReturnStatuses()
   @Authenticate('facebook', { session: false, scope: ['email'] })
   // istanbul ignore next
   async authenticated() {}
 
   @Get('/callback')
   @Description('Login with Facebook.')
+  @OAuth2ReturnStatuses()
   @Authenticate('facebook', { session: false, scope: ['email'] })
   // istanbul ignore next
   async callback() {}
diff --git a/api/authentication/src/global/controllers/auth/GithubController.ts b/api/authentication/src/global/controllers/auth/GithubController.ts
index 639ecbb..505b91d 100644
--- a/api/authentication/src/global/controllers/auth/GithubController.ts
+++ b/api/authentication/src/global/controllers/auth/GithubController.ts
@@ -3,6 +3,7 @@ import { Controller } from '@tsed/di';
 import { Authenticate } from '@tsed/passport';
 import { Description, Get } from '@tsed/schema';
 import { Docs } from '@tsed/swagger';
+import { OAuth2ReturnStatuses } from '../../decorators';
 
 @Description('Github provider controllers.')
 @Controller('/auth/provider/github')
@@ -12,12 +13,14 @@ export class AuthProviderGithubController {
 
   @Get('/')
   @Description('Login with Github.')
+  @OAuth2ReturnStatuses()
   @Authenticate('github', { session: false, scope: ['user', 'email'] })
   // istanbul ignore next
   async authenticated() {}
 
   @Get('/callback')
   @Description('Login with Github.')
+  @OAuth2ReturnStatuses()
   @Authenticate('github', { session: false, scope: ['user', 'email'] })
   // istanbul ignore next
   async callback() {}
diff --git a/api/authentication/src/global/controllers/auth/GoogleController.ts b/api/authentication/src/global/controllers/auth/GoogleController.ts
index 1abc6cd..f73e361 100644
--- a/api/authentication/src/global/controllers/auth/GoogleController.ts
+++ b/api/authentication/src/global/controllers/auth/GoogleController.ts
@@ -3,6 +3,7 @@ import { Controller } from '@tsed/di';
 import { Authenticate } from '@tsed/passport';
 import { Description, Get } from '@tsed/schema';
 import { Docs } from '@tsed/swagger';
+import { OAuth2ReturnStatuses } from '../../decorators';
 
 @Description('Google provider controllers.')
 @Controller('/auth/provider/google')
@@ -12,12 +13,14 @@ export class AuthProviderGoogleController {
 
   @Get('/')
   @Description('Login with Google.')
+  @OAuth2ReturnStatuses()
   @Authenticate('google', { session: false, scope: ['email', 'profile'] })
   // istanbul ignore next
   async authenticated() {}
 
   @Get('/callback')
   @Description('Login with Google.')
+  @OAuth2ReturnStatuses()
   @Authenticate('google', { session: false, scope: ['email', 'profile'] })
   // istanbul ignore next
   async callback() {}
diff --git a/api/authentication/src/global/decorators/JWTAuth.ts b/api/authentication/src/global/decorators/JWTAuth.ts
index c98dbdc..3c65023 100644
--- a/api/authentication/src/global/decorators/JWTAuth.ts
+++ b/api/authentication/src/global/decorators/JWTAuth.ts
@@ -1,7 +1,8 @@
+import { SwaggerSecurityScheme } from '@hikers-book/tsed-common/types';
 import { useDecorators } from '@tsed/core';
 import { Unauthorized } from '@tsed/exceptions';
 import { Authenticate, AuthorizeOptions } from '@tsed/passport';
-import { In, Returns, Security } from '@tsed/schema';
+import { Returns, Security } from '@tsed/schema';
 
 /**
  * Set JWTAuth access on decorated route
@@ -10,8 +11,10 @@ import { In, Returns, Security } from '@tsed/schema';
 export function JWTAuth(options: AuthorizeOptions = {}) {
   return useDecorators(
     Authenticate('jwt-authentication-api', { ...options, session: false }),
-    Security('jwt'),
-    Returns(401, Unauthorized).Description('Unauthorized'),
-    In('header').Name('Authorization').Description('JWT Bearer token').Type(String).Required(false)
+    Security(SwaggerSecurityScheme.BEARER_JWT),
+    Returns(401, Unauthorized).Description('Unauthorized')
+    // Do not set .Required(true), as it will cause Swagger to require Authorization header.
+    // Properly set securitySchemes will unlock Authorize header which automatically uses Bearer JWT token.
+    // In('header').Name('Authorization').Description('Bearer JWT token').Type(String)
   );
 }
diff --git a/api/authentication/src/global/decorators/OAuth2ReturnStatuses.ts b/api/authentication/src/global/decorators/OAuth2ReturnStatuses.ts
new file mode 100644
index 0000000..0d72494
--- /dev/null
+++ b/api/authentication/src/global/decorators/OAuth2ReturnStatuses.ts
@@ -0,0 +1,17 @@
+import { useDecorators } from '@tsed/core';
+import { Forbidden, UnprocessableEntity } from '@tsed/exceptions';
+import { Returns } from '@tsed/schema';
+import { CredentialsAlreadyExist } from '../exceptions';
+
+/**
+ * Set Swagger return statuses for UAuth2
+ * @param options
+ */
+export function OAuth2ReturnStatuses() {
+  return useDecorators(
+    Returns(301),
+    Returns(UnprocessableEntity.STATUS, UnprocessableEntity),
+    Returns(Forbidden.STATUS, Forbidden),
+    Returns(CredentialsAlreadyExist.STATUS, CredentialsAlreadyExist)
+  );
+}
diff --git a/api/authentication/src/global/decorators/index.ts b/api/authentication/src/global/decorators/index.ts
index f148012..6ea258b 100644
--- a/api/authentication/src/global/decorators/index.ts
+++ b/api/authentication/src/global/decorators/index.ts
@@ -3,3 +3,4 @@
  */
 
 export * from './JWTAuth';
+export * from './OAuth2ReturnStatuses';
diff --git a/api/authentication/src/global/models/auth/email/JWTResponse.ts b/api/authentication/src/global/models/auth/email/JWTResponse.ts
new file mode 100644
index 0000000..c1a94af
--- /dev/null
+++ b/api/authentication/src/global/models/auth/email/JWTResponse.ts
@@ -0,0 +1,14 @@
+import { Description, Required, Schema, Title } from '@tsed/schema';
+
+@Schema({ additionalProperties: false })
+export class JWTResponse {
+  @Title('jwt')
+  @Description('JWT token.')
+  @Required()
+  jwt!: string;
+
+  @Title('refresh')
+  @Description('JWT refresh token.')
+  @Required()
+  refresh!: string;
+}
diff --git a/api/authentication/src/global/models/index.ts b/api/authentication/src/global/models/index.ts
index 2bd71db..daef4c8 100644
--- a/api/authentication/src/global/models/index.ts
+++ b/api/authentication/src/global/models/index.ts
@@ -10,6 +10,7 @@ export * from './auth/email/EmailSendVerificationRequest';
 export * from './auth/email/EmailSignInRequest';
 export * from './auth/email/EmailSignUpRequest';
 export * from './auth/email/EmailVerifyTokenRequest';
+export * from './auth/email/JWTResponse';
 export * from './config/AuthModel';
 export * from './config/FrontendConfigModel';
 export * from './config/JWTConfigModel';
diff --git a/api/authentication/src/global/services/ProtocolAuthService.spec.ts b/api/authentication/src/global/services/ProtocolAuthService.spec.ts
index ee1a544..8d60bb9 100644
--- a/api/authentication/src/global/services/ProtocolAuthService.spec.ts
+++ b/api/authentication/src/global/services/ProtocolAuthService.spec.ts
@@ -15,7 +15,7 @@ import {
 import { AuthProviderEnum } from '../enums';
 import { CredentialsAlreadyExist } from '../exceptions';
 import { CredentialsMapper } from '../mappers/CredentialsMapper';
-import { Credentials, EmailSignInRequest, EmailSignUpRequest, User } from '../models';
+import { Credentials, EmailSignInRequest, EmailSignUpRequest, JWTResponse, User } from '../models';
 import { ProviderGithubPair } from '../types';
 import { CryptographyUtils } from '../utils';
 import { JWTService } from './JWTService';
@@ -523,12 +523,13 @@ describe('ProtocolAuthService', () => {
     });
 
     it('Should return jwt', async () => {
-      expect.assertions(1);
+      expect.assertions(2);
 
       // @ts-expect-error private
       const jwt = await service.createJWT(CredentialsStubPopulated);
 
-      expect(jwt).toStrictEqual({ jwt: 'jwt', refresh: 'refresh' });
+      expect(jwt).toBeInstanceOf(JWTResponse);
+      expect(jwt).toEqual({ jwt: 'jwt', refresh: 'refresh' });
     });
 
     it('Should throw 422', async () => {
diff --git a/api/authentication/src/global/services/ProtocolAuthService.ts b/api/authentication/src/global/services/ProtocolAuthService.ts
index b038e09..7845fe0 100644
--- a/api/authentication/src/global/services/ProtocolAuthService.ts
+++ b/api/authentication/src/global/services/ProtocolAuthService.ts
@@ -8,7 +8,8 @@ import { AuthProviderEnum } from '../enums';
 import { CredentialsAlreadyExist } from '../exceptions';
 import { CredentialsMapper } from '../mappers/CredentialsMapper';
 import { Credentials, EmailSignInRequest, EmailSignUpRequest, User } from '../models';
-import { AuthProviderPair, JWTResponse, OAuth2ProviderPair } from '../types';
+import { JWTResponse } from '../models/auth/email/JWTResponse';
+import { AuthProviderPair, OAuth2ProviderPair } from '../types';
 import { CryptographyUtils } from '../utils/CryptographyUtils';
 import { JWTService } from './JWTService';
 import { CredentialsMongoService } from './mongo/CredentialsMongoService';
@@ -122,10 +123,10 @@ export class ProtocolAuthService {
       true
     );
 
-    return {
+    return CommonUtils.buildModel(JWTResponse, {
       jwt,
       refresh
-    };
+    });
   }
 
   private getEmailFromAuthProfile(data: AuthProviderPair): string {
diff --git a/api/authentication/src/global/types/ProtocolAuthService.ts b/api/authentication/src/global/types/ProtocolAuthService.ts
index 51ddbd9..aad9f46 100644
--- a/api/authentication/src/global/types/ProtocolAuthService.ts
+++ b/api/authentication/src/global/types/ProtocolAuthService.ts
@@ -11,8 +11,3 @@ export type ProviderGooglePair = { provider: AuthProviderEnum.GOOGLE; profile: G
 
 export type OAuth2ProviderPair = ProviderFacebookPair | ProviderGithubPair | ProviderGooglePair;
 export type AuthProviderPair = ProviderEmailPair | OAuth2ProviderPair;
-
-export type JWTResponse = {
-  jwt: string;
-  refresh: string;
-};
diff --git a/api/authentication/src/test/stubs/Auth.ts b/api/authentication/src/test/stubs/Auth.ts
index 903dd19..220d9f1 100644
--- a/api/authentication/src/test/stubs/Auth.ts
+++ b/api/authentication/src/test/stubs/Auth.ts
@@ -1,8 +1,8 @@
+import { CommonUtils } from '@hikers-book/tsed-common/utils';
 import { Profile as FacebookProfile } from 'passport-facebook';
 import { Profile as GithubProfile } from 'passport-github2';
 import { Profile as GoogleProfile } from 'passport-google-oauth20';
-import { EmailSignUpRequest } from '../../global/models';
-import { JWTResponse } from '../../global/types';
+import { EmailSignUpRequest, JWTResponse } from '../../global/models';
 
 export const ProfileFacebookStub: FacebookProfile = {
   id: 'id',
@@ -40,7 +40,7 @@ export const ProfileEmailStub: EmailSignUpRequest = {
   full_name: 'Tester'
 };
 
-export const JWTStub: JWTResponse = {
+export const JWTStub = CommonUtils.buildModel(JWTResponse, {
   jwt: 'jwt',
   refresh: 'refresh'
-};
+});
diff --git a/api/trips/src/v1/controllers/TripsController.ts b/api/trips/src/v1/controllers/TripsController.ts
index d2d43b8..df93b49 100644
--- a/api/trips/src/v1/controllers/TripsController.ts
+++ b/api/trips/src/v1/controllers/TripsController.ts
@@ -15,7 +15,7 @@ export class TripsController {
 
   @Get('/')
   @Description('Returns list of trips.')
-  @Returns(200, [Trip])
+  @Returns(200, Array).Of(Trip)
   async get(): Promise<Trip[]> {
     return this.getTripsHandler.execute();
   }
diff --git a/packages/tsed-common/src/decorators/JWTAuth.ts b/packages/tsed-common/src/decorators/JWTAuth.ts
index b488e12..f54cd86 100644
--- a/packages/tsed-common/src/decorators/JWTAuth.ts
+++ b/packages/tsed-common/src/decorators/JWTAuth.ts
@@ -1,7 +1,8 @@
 import { useDecorators } from '@tsed/core';
 import { Unauthorized } from '@tsed/exceptions';
 import { Authenticate, AuthorizeOptions } from '@tsed/passport';
-import { In, Returns, Security } from '@tsed/schema';
+import { Returns, Security } from '@tsed/schema';
+import { SwaggerSecurityScheme } from '../types';
 
 /**
  * Set JWTAuth access on decorated route
@@ -10,8 +11,10 @@ import { In, Returns, Security } from '@tsed/schema';
 export function JWTAuth(options: AuthorizeOptions = {}) {
   return useDecorators(
     Authenticate('jwt', { ...options, session: false }),
-    Security('bearerAuth'),
-    Returns(401, Unauthorized).Description('Unauthorized'),
-    In('header').Name('Authorization').Description('JWT Bearer token').Type(String).Required(true)
+    Security(SwaggerSecurityScheme.BEARER_JWT),
+    Returns(401, Unauthorized).Description('Unauthorized')
+    // Do not set .Required(true), as it will cause Swagger to require Authorization header.
+    // Properly set securitySchemes will unlock Authorize header which automatically uses Bearer JWT token.
+    // In('header').Name('Authorization').Description('Bearer JWT token').Type(String)
   );
 }
diff --git a/packages/tsed-common/src/server/ConfigSwagger.ts b/packages/tsed-common/src/server/ConfigSwagger.ts
index acf7b9f..6502432 100644
--- a/packages/tsed-common/src/server/ConfigSwagger.ts
+++ b/packages/tsed-common/src/server/ConfigSwagger.ts
@@ -1,5 +1,6 @@
 import { OpenSpec3, OpenSpecInfo } from '@tsed/openspec';
 import { SwaggerSettings } from '@tsed/swagger';
+import { SwaggerSecurityScheme } from '../types';
 import { SwaggerDocsVersion } from '../types/SwaggerDocsVersion.enum';
 
 export class ConfigSwagger {
@@ -26,7 +27,10 @@ export class ConfigSwagger {
     return {
       path: `/${docsVersion}/docs`,
       doc: docsVersion,
-      specVersion: '3.0.1',
+      specVersion: '3.0.3',
+      options: {
+        requestSnippets: true
+      },
       spec: <Partial<OpenSpec3>>{
         info: <OpenSpecInfo>{
           title,
@@ -35,10 +39,11 @@ export class ConfigSwagger {
         },
         components: {
           securitySchemes: {
-            bearerAuth: {
+            [SwaggerSecurityScheme.BEARER_JWT]: {
               type: 'http',
               scheme: 'bearer',
-              bearerFormat: 'JWT'
+              bearerFormat: 'JWT',
+              description: 'Bearer JWT token'
             }
           }
         }
diff --git a/packages/tsed-common/src/types/SwaggerSecurityScheme.enum.ts b/packages/tsed-common/src/types/SwaggerSecurityScheme.enum.ts
new file mode 100644
index 0000000..ecaaece
--- /dev/null
+++ b/packages/tsed-common/src/types/SwaggerSecurityScheme.enum.ts
@@ -0,0 +1,3 @@
+export enum SwaggerSecurityScheme {
+  BEARER_JWT = 'BEARER_JWT'
+}
diff --git a/packages/tsed-common/src/types/index.ts b/packages/tsed-common/src/types/index.ts
index 5947415..8a21cfe 100644
--- a/packages/tsed-common/src/types/index.ts
+++ b/packages/tsed-common/src/types/index.ts
@@ -4,4 +4,5 @@
 
 export * from './JWTPayload';
 export * from './SwaggerDocsVersion.enum';
+export * from './SwaggerSecurityScheme.enum';
 export * from './mongo';