diff --git a/Amplify/Categories/Auth/AuthCategory+ClientBehavior.swift b/Amplify/Categories/Auth/AuthCategory+ClientBehavior.swift
index dfd92b9e92..5218766229 100644
--- a/Amplify/Categories/Auth/AuthCategory+ClientBehavior.swift
+++ b/Amplify/Categories/Auth/AuthCategory+ClientBehavior.swift
@@ -85,5 +85,22 @@ extension AuthCategory: AuthCategoryBehavior {
     ) async throws {
         try await plugin.verifyTOTPSetup(code: code, options: options)
     }
-
+    
+    // MARK: -  Passwordless Auth
+    
+    public func signInWithMagicLink(
+        username: String,
+        flow: AuthPasswordlessFlow,
+        redirectURL: String,
+        options: AuthSignInRequest.Options?
+    ) async throws -> AuthSignInResult {
+        try await plugin.signInWithMagicLink(username: username, flow: flow, redirectURL: redirectURL, options: options)
+    }
+    
+    public func confirmSignInWithMagicLink(
+        challengeResponse: String,
+        options: AuthConfirmSignInRequest.Options?
+    ) async throws -> AuthSignInResult {
+        try await plugin.confirmSignInWithMagicLink(challengeResponse: challengeResponse, options: options)
+    }
 }
diff --git a/Amplify/Categories/Auth/AuthCategoryBehavior.swift b/Amplify/Categories/Auth/AuthCategoryBehavior.swift
index dd42213863..0c8f9211ac 100644
--- a/Amplify/Categories/Auth/AuthCategoryBehavior.swift
+++ b/Amplify/Categories/Auth/AuthCategoryBehavior.swift
@@ -145,4 +145,34 @@ public protocol AuthCategoryBehavior: AuthCategoryUserBehavior, AuthCategoryDevi
         options: VerifyTOTPSetupRequest.Options?
     ) async throws
 
+    // MARK: -  Passwordless Auth
+    
+    /// Initiates Sign in with Magiclink
+    ///
+    /// Invoke this operation to start sign in with Magic Link flow
+    ///
+    /// - Parameters:
+    ///   - username: username used for sign in
+    ///   - flow: `AuthPasswordlessFlow` type - can be `.signUpAndSignIn` or `.signIn`
+    ///   - redirectURL: URL format to be used for the Magic Link
+    ///   - options: Parameters specific to plugin behavior
+    func signInWithMagicLink(
+        username: String,
+        flow: AuthPasswordlessFlow,
+        redirectURL: String,
+        options: AuthSignInRequest.Options?
+    ) async throws -> AuthSignInResult
+    
+    /// Confirms Sign in with Magiclink flow
+    ///
+    /// Invoke this operation to confirm sign in with Magic Link flow and sign in the user
+    ///
+    /// - Parameters:
+    ///   - challengeResponse: challengeResponse contained in the Magic Link received by the user
+    ///   - options: Parameters specific to plugin behavior
+    func confirmSignInWithMagicLink(
+        challengeResponse: String,
+        options: AuthConfirmSignInRequest.Options?
+    ) async throws -> AuthSignInResult
+
 }
diff --git a/Amplify/Categories/Auth/Models/AuthPasswordlessDeliveryDestination.swift b/Amplify/Categories/Auth/Models/AuthPasswordlessDeliveryDestination.swift
new file mode 100644
index 0000000000..d3ef3c7ca6
--- /dev/null
+++ b/Amplify/Categories/Auth/Models/AuthPasswordlessDeliveryDestination.swift
@@ -0,0 +1,15 @@
+//
+// Copyright Amazon.com Inc. or its affiliates.
+// All Rights Reserved.
+//
+// SPDX-License-Identifier: Apache-2.0
+//
+
+import Foundation
+
+/// Delivery destination for the Auth Passwordless flows
+///
+public enum AuthPasswordlessDeliveryDestination {
+   case phone
+   case email
+}
diff --git a/Amplify/Categories/Auth/Models/AuthPasswordlessFlow.swift b/Amplify/Categories/Auth/Models/AuthPasswordlessFlow.swift
new file mode 100644
index 0000000000..84da7ebc5a
--- /dev/null
+++ b/Amplify/Categories/Auth/Models/AuthPasswordlessFlow.swift
@@ -0,0 +1,20 @@
+//
+// Copyright Amazon.com Inc. or its affiliates.
+// All Rights Reserved.
+//
+// SPDX-License-Identifier: Apache-2.0
+//
+
+import Foundation
+
+/// Auth Passwordless flow types
+///
+/// `.signUpAndSignIn` will create a new user and initiate signing in the user
+/// `.signIn` will initiate signing in an existing user
+public enum AuthPasswordlessFlow {
+    case signUpAndSignIn(
+        userAttributes: [String: String]?,
+        clientMetadata: [String: String]?
+    )
+    case signIn(clientMetadata: [String: String]?)
+}
diff --git a/AmplifyPlugins/Auth/Sources/AWSCognitoAuthPlugin/ClientBehavior/AWSCognitoAuthPlugin+ClientBehavior.swift b/AmplifyPlugins/Auth/Sources/AWSCognitoAuthPlugin/ClientBehavior/AWSCognitoAuthPlugin+ClientBehavior.swift
index 0dc729a532..d17015d744 100644
--- a/AmplifyPlugins/Auth/Sources/AWSCognitoAuthPlugin/ClientBehavior/AWSCognitoAuthPlugin+ClientBehavior.swift
+++ b/AmplifyPlugins/Auth/Sources/AWSCognitoAuthPlugin/ClientBehavior/AWSCognitoAuthPlugin+ClientBehavior.swift
@@ -193,4 +193,20 @@ extension AWSCognitoAuthPlugin: AuthCategoryBehavior {
             return try await task.value
         }
     }
+    
+    public func signInWithMagicLink(
+        username: String,
+        flow: AuthPasswordlessFlow,
+        redirectURL: String,
+        options: AuthSignInRequest.Options?
+    ) async throws -> AuthSignInResult {
+        throw AuthError.unknown("Not Implemented")
+    }
+    
+    public func confirmSignInWithMagicLink(
+        challengeResponse: String,
+        options: AuthConfirmSignInRequest.Options?
+    ) async throws -> AuthSignInResult {
+        throw AuthError.unknown("Not Implemented")
+    }
 }
diff --git a/AmplifyTestCommon/Mocks/MockAuthCategoryPlugin.swift b/AmplifyTestCommon/Mocks/MockAuthCategoryPlugin.swift
index 94e44aa795..14dd4b53c0 100644
--- a/AmplifyTestCommon/Mocks/MockAuthCategoryPlugin.swift
+++ b/AmplifyTestCommon/Mocks/MockAuthCategoryPlugin.swift
@@ -115,6 +115,14 @@ class MockAuthCategoryPlugin: MessageReporter, AuthCategoryPlugin {
     ) async throws {
         fatalError()
     }
+    
+    func signInWithMagicLink(username: String, flow: AuthPasswordlessFlow, redirectURL: String, options: AuthSignInRequest.Options?) async throws -> AuthSignInResult {
+        fatalError()
+    }
+    
+    func confirmSignInWithMagicLink(challengeResponse: String, options: AuthConfirmSignInRequest.Options?) async throws -> AuthSignInResult {
+        fatalError()
+    }
 
     public func confirm(userAttribute: AuthUserAttributeKey,
                         confirmationCode: String,