diff --git a/package-lock.json b/package-lock.json
index b093142..199f001 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -11,7 +11,7 @@
       "dependencies": {
         "@aws-sdk/client-secrets-manager": "^3.112.0",
         "@dadosfera/dadosfera-logs": "^1.0.0-beta.3",
-        "@dadosfera/protospack-v2": "3.10.0",
+        "@dadosfera/protospack-v2": "3.11.0-beta.4",
         "@grpc/grpc-js": "^1.6.7",
         "@grpc/proto-loader": "^0.6.13",
         "@nestjs/common": "^8.4.7",
@@ -1723,9 +1723,9 @@
       }
     },
     "node_modules/@dadosfera/protospack-v2": {
-      "version": "3.10.0",
-      "resolved": "https://dadosfera-611330257153.d.codeartifact.us-east-1.amazonaws.com:443/npm/dadosfera-npm/@dadosfera/protospack-v2/-/protospack-v2-3.10.0.tgz",
-      "integrity": "sha512-XPfRh2R2zZtN/MRxAwbC994xDJftRlnl3w2vqPGMt996tJCpZkedzdH1hHdqer68QDIMM5td0OpW/Gs8K1H07A==",
+      "version": "3.11.0-beta.4",
+      "resolved": "https://dadosfera-611330257153.d.codeartifact.us-east-1.amazonaws.com:443/npm/dadosfera-npm/@dadosfera/protospack-v2/-/protospack-v2-3.11.0-beta.4.tgz",
+      "integrity": "sha512-TbRiEkSh7TJXHPiwOD+k22gDV2YIkjL6rSlNzqRTpeWo7Qp3gdkNIiWhUKUMeSIJyeJ9Qo1OKyvE8N/MWfRxKQ==",
       "dependencies": {
         "@grpc/grpc-js": "^1.6.7",
         "rxjs": "^7.5.5",
@@ -12287,9 +12287,9 @@
       }
     },
     "@dadosfera/protospack-v2": {
-      "version": "3.10.0",
-      "resolved": "https://dadosfera-611330257153.d.codeartifact.us-east-1.amazonaws.com:443/npm/dadosfera-npm/@dadosfera/protospack-v2/-/protospack-v2-3.10.0.tgz",
-      "integrity": "sha512-XPfRh2R2zZtN/MRxAwbC994xDJftRlnl3w2vqPGMt996tJCpZkedzdH1hHdqer68QDIMM5td0OpW/Gs8K1H07A==",
+      "version": "3.11.0-beta.4",
+      "resolved": "https://dadosfera-611330257153.d.codeartifact.us-east-1.amazonaws.com:443/npm/dadosfera-npm/@dadosfera/protospack-v2/-/protospack-v2-3.11.0-beta.4.tgz",
+      "integrity": "sha512-TbRiEkSh7TJXHPiwOD+k22gDV2YIkjL6rSlNzqRTpeWo7Qp3gdkNIiWhUKUMeSIJyeJ9Qo1OKyvE8N/MWfRxKQ==",
       "requires": {
         "@grpc/grpc-js": "^1.6.7",
         "rxjs": "^7.5.5",
diff --git a/package.json b/package.json
index 3b5ed08..0534f25 100644
--- a/package.json
+++ b/package.json
@@ -51,7 +51,7 @@
     "passport-hubspot-oauth2": "^1.0.3",
     "passport-mailchimp": "^1.1.0",
     "protospack": "2.5.2",
-    "@dadosfera/protospack-v2": "3.10.0",
+    "@dadosfera/protospack-v2": "3.11.0-beta.4",
     "reflect-metadata": "^0.1.13",
     "rimraf": "^3.0.2",
     "rxjs": "^7.5.5",
diff --git a/src/modules/auth/auth.controller.ts b/src/modules/auth/auth.controller.ts
index e664c96..427077a 100644
--- a/src/modules/auth/auth.controller.ts
+++ b/src/modules/auth/auth.controller.ts
@@ -7,6 +7,7 @@ import {
   HttpStatus,
   Inject,
   UseFilters,
+  Query,
 } from '@nestjs/common';
 import { ApiTags } from '@nestjs/swagger';
 import {
@@ -21,9 +22,15 @@ import {
   AuthVerifyTotpMfaRequest,
 } from '@dadosfera/protospack-v2/dist/lib/Duc/interfaces/messages';
 
+import { PERMISSIONS } from 'src/authentication/permissions.enum';
+import {
+  Authenticated,
+  RequireAllPermissions,
+} from 'src/authentication/authentication.decorator';
 import { AuthClientService } from './auth.service';
 import { DadosferaLogger } from '@dadosfera/dadosfera-logs';
 import { GrpcToHttpExceptionFilter } from '../../error/grpc-to-http-exception.filter';
+import { RequestUser, User } from 'src/authentication/user.decorator';
 
 @ApiTags('Auth')
 @UseFilters(new GrpcToHttpExceptionFilter())
@@ -39,6 +46,21 @@ export class AuthController {
     this.logger = dadosferaLogger.logger;
   }
 
+  @Post('/sso/snowflake')
+  @RequireAllPermissions(PERMISSIONS.SNOWFLAKE.permissions.OPEN)
+  @HttpCode(HttpStatus.OK)
+  async snowflakeSignIn(
+    @User() user: RequestUser,
+    @Body('RelayState') relayState: string,
+  ) {
+    this.logger.info('/auth - snowflakeSignIn');
+
+    return this.authClient.snowflakeSignIn({
+      userId: user.user_id,
+      relayState,
+    });
+  }
+
   @Post('sign-in')
   @HttpCode(HttpStatus.OK)
   async signIn(@Body() { username, password, totp }: AuthSignInRequest) {
diff --git a/src/modules/auth/auth.service.ts b/src/modules/auth/auth.service.ts
index 0da58eb..ba8b2a4 100644
--- a/src/modules/auth/auth.service.ts
+++ b/src/modules/auth/auth.service.ts
@@ -6,6 +6,7 @@ import { lastValueFrom } from 'rxjs';
 import { ProtoServices } from '@dadosfera/protospack-v2/dist/lib/Duc';
 import { AuthProtoService as AuthServiceInterface } from '@dadosfera/protospack-v2/dist/lib/Duc/interfaces/write-service';
 import {
+  AuthSnowflakeSignInRequest,
   AuthSignInRequest,
   AuthRefreshAccessTokenRequest,
   AuthEnableTotpMfaRequest,
@@ -43,6 +44,12 @@ export class AuthClientService implements OnModuleInit {
     return lastValueFrom(this.authService.AuthGetPublicKeys({}));
   }
 
+  async snowflakeSignIn(input: AuthSnowflakeSignInRequest) {
+    this.logger.info('snowflakeSignIn');
+
+    return lastValueFrom(this.authService.AuthSnowflakeSignIn(input));
+  }
+
   async signIn({ username, password, totp }: AuthSignInRequest) {
     this.logger.info('SignIn');