diff --git a/descopesdk/src/main/java/com/descope/internal/routes/Auth.kt b/descopesdk/src/main/java/com/descope/internal/routes/Auth.kt
index 963f6132..b4c1f9b5 100644
--- a/descopesdk/src/main/java/com/descope/internal/routes/Auth.kt
+++ b/descopesdk/src/main/java/com/descope/internal/routes/Auth.kt
@@ -7,49 +7,28 @@ import com.descope.types.DescopeTenant
 import com.descope.types.DescopeUser
 import com.descope.types.RevokeType
 import com.descope.types.RefreshResponse
-import com.descope.types.Result
 
 internal class Auth(private val client: DescopeClient) : DescopeAuth {
 
     override suspend fun me(refreshJwt: String): DescopeUser =
         client.me(refreshJwt).convert()
 
-    override fun me(refreshJwt: String, callback: (Result<DescopeUser>) -> Unit) = wrapCoroutine(callback) {
-        me(refreshJwt)
-    }
-
     override suspend fun tenants(dct: Boolean, tenantIds: List<String>, refreshJwt: String): List<DescopeTenant> =
         client.tenants(dct, tenantIds, refreshJwt).convert()
 
-    override fun tenants(dct: Boolean, tenantIds: List<String>, refreshJwt: String, callback: (Result<List<DescopeTenant>>) -> Unit) = wrapCoroutine(callback) {
-        tenants(dct, tenantIds, refreshJwt)
-    }
-
     override suspend fun refreshSession(refreshJwt: String): RefreshResponse =
         client.refresh(refreshJwt).toRefreshResponse()
 
-    override fun refreshSession(refreshJwt: String, callback: (Result<RefreshResponse>) -> Unit) = wrapCoroutine(callback) {
-        refreshSession(refreshJwt)
-    }
-
     override suspend fun revokeSessions(revokeType: RevokeType, refreshJwt: String) {
         client.logout(refreshJwt, revokeType)
     }
 
-    override fun revokeSessions(revoke: RevokeType, refreshJwt: String, callback: (Result<Unit>) -> Unit) = wrapCoroutine(callback) {
-        revokeSessions(revoke, refreshJwt)
-    }
-    
     // Deprecated 
 
     @Deprecated(message = "Use revokeSessions instead", replaceWith = ReplaceWith("revokeSessions(RevokeType.CurrentSession, refreshJwt)"))
     override suspend fun logout(refreshJwt: String) =
         revokeSessions(RevokeType.CurrentSession, refreshJwt)
 
-    @Deprecated(message = "Use revokeSessions instead", replaceWith = ReplaceWith("revokeSessions(RevokeType.CurrentSession, refreshJwt, callback)"))
-    override fun logout(refreshJwt: String, callback: (Result<Unit>) -> Unit) = 
-        revokeSessions(RevokeType.CurrentSession, refreshJwt, callback)
-
 }
 
 internal fun TenantsResponse.convert(): List<DescopeTenant> {
diff --git a/descopesdk/src/main/java/com/descope/internal/routes/EnchantedLink.kt b/descopesdk/src/main/java/com/descope/internal/routes/EnchantedLink.kt
index a3be463d..1ba199f8 100644
--- a/descopesdk/src/main/java/com/descope/internal/routes/EnchantedLink.kt
+++ b/descopesdk/src/main/java/com/descope/internal/routes/EnchantedLink.kt
@@ -8,7 +8,6 @@ import com.descope.sdk.DescopeLogger.Level.Info
 import com.descope.types.AuthenticationResponse
 import com.descope.types.DescopeException
 import com.descope.types.EnchantedLinkResponse
-import com.descope.types.Result
 import com.descope.types.SignInOptions
 import com.descope.types.SignUpDetails
 import com.descope.types.UpdateOptions
@@ -21,38 +20,18 @@ internal class EnchantedLink(override val client: DescopeClient) : Route, Descop
     override suspend fun signUp(loginId: String, details: SignUpDetails?, uri: String?): EnchantedLinkResponse =
         client.enchantedLinkSignUp(loginId, details, uri).convert()
 
-    override fun signUp(loginId: String, details: SignUpDetails?, uri: String?, callback: (Result<EnchantedLinkResponse>) -> Unit) = wrapCoroutine(callback) {
-        signUp(loginId, details, uri)
-    }
-
     override suspend fun signIn(loginId: String, uri: String?, options: List<SignInOptions>?): EnchantedLinkResponse =
         client.enchantedLinkSignIn(loginId, uri, options).convert()
 
-    override fun signIn(loginId: String, uri: String?, options: List<SignInOptions>?, callback: (Result<EnchantedLinkResponse>) -> Unit) = wrapCoroutine(callback) {
-        signIn(loginId, uri, options)
-    }
-
     override suspend fun signUpOrIn(loginId: String, uri: String?, options: List<SignInOptions>?): EnchantedLinkResponse =
         client.enchantedLinkSignUpOrIn(loginId, uri, options).convert()
 
-    override fun signUpOrIn(loginId: String, uri: String?, options: List<SignInOptions>?, callback: (Result<EnchantedLinkResponse>) -> Unit) = wrapCoroutine(callback) {
-        signUpOrIn(loginId, uri, options)
-    }
-
     override suspend fun updateEmail(email: String, loginId: String, uri: String?, refreshJwt: String, options: UpdateOptions?): EnchantedLinkResponse =
         client.enchantedLinkUpdateEmail(email, loginId, uri, refreshJwt, options).convert()
 
-    override fun updateEmail(email: String, loginId: String, uri: String?, refreshJwt: String, options: UpdateOptions?, callback: (Result<EnchantedLinkResponse>) -> Unit) = wrapCoroutine(callback) {
-        updateEmail(email, loginId, uri, refreshJwt, options)
-    }
-
     override suspend fun checkForSession(pendingRef: String): AuthenticationResponse =
         client.enchantedLinkCheckForSession(pendingRef).convert()
 
-    override fun checkForSession(pendingRef: String, callback: (Result<AuthenticationResponse>) -> Unit) = wrapCoroutine(callback) {
-        checkForSession(pendingRef)
-    }
-
     override suspend fun pollForSession(pendingRef: String, timeoutMilliseconds: Long?): AuthenticationResponse {
         val pollingEndsAt = System.currentTimeMillis() + (timeoutMilliseconds ?: DEFAULT_POLL_DURATION)
         log(Info, "Polling for enchanted link", timeoutMilliseconds ?: DEFAULT_POLL_DURATION)
@@ -78,10 +57,6 @@ internal class EnchantedLink(override val client: DescopeClient) : Route, Descop
             }
         }
     }
-
-    override fun pollForSession(pendingRef: String, timeoutMilliseconds: Long?, callback: (Result<AuthenticationResponse>) -> Unit) = wrapCoroutine(callback) {
-        pollForSession(pendingRef, timeoutMilliseconds)
-    }
 }
 
 private fun EnchantedLinkServerResponse.convert() = EnchantedLinkResponse(
diff --git a/descopesdk/src/main/java/com/descope/internal/routes/Flow.kt b/descopesdk/src/main/java/com/descope/internal/routes/Flow.kt
index 26279271..897d8150 100644
--- a/descopesdk/src/main/java/com/descope/internal/routes/Flow.kt
+++ b/descopesdk/src/main/java/com/descope/internal/routes/Flow.kt
@@ -10,7 +10,6 @@ import com.descope.sdk.DescopeFlow
 import com.descope.sdk.DescopeLogger.Level.Info
 import com.descope.types.AuthenticationResponse
 import com.descope.types.DescopeException
-import com.descope.types.Result
 import java.security.MessageDigest
 import kotlin.random.Random
 
@@ -45,10 +44,6 @@ internal class Flow(
             startFlowViaBrowser(codeChallenge, context)
         }
 
-        override fun start(context: Context, callback: (Result<Unit>) -> Unit) = wrapCoroutine(callback) {
-            start(context)
-        }
-
         override fun resume(context: Context, incomingUriString: String) {
             // create the redirect flow URL by copying all url parameters received from the incoming URI
             val incomingUri = Uri.parse(incomingUriString)
@@ -71,10 +66,6 @@ internal class Flow(
             return client.flowExchange(authorizationCode, codeVerifier).convert()
         }
 
-        override fun exchange(incomingUri: Uri, callback: (Result<AuthenticationResponse>) -> Unit) = wrapCoroutine(callback) {
-            exchange(incomingUri)
-        }
-
         // Internal
 
         private fun initVerifierAndChallenge(): String {
diff --git a/descopesdk/src/main/java/com/descope/internal/routes/MagicLink.kt b/descopesdk/src/main/java/com/descope/internal/routes/MagicLink.kt
index 156d34de..6a5a97cd 100644
--- a/descopesdk/src/main/java/com/descope/internal/routes/MagicLink.kt
+++ b/descopesdk/src/main/java/com/descope/internal/routes/MagicLink.kt
@@ -4,7 +4,6 @@ import com.descope.internal.http.DescopeClient
 import com.descope.sdk.DescopeMagicLink
 import com.descope.types.AuthenticationResponse
 import com.descope.types.DeliveryMethod
-import com.descope.types.Result
 import com.descope.types.SignInOptions
 import com.descope.types.SignUpDetails
 import com.descope.types.UpdateOptions
@@ -14,42 +13,18 @@ internal class MagicLink(private val client: DescopeClient): DescopeMagicLink {
     override suspend fun signUp(method: DeliveryMethod, loginId: String, details: SignUpDetails?, uri: String?): String =
         client.magicLinkSignUp(method, loginId, details, uri).convert(method)
 
-    override fun signUp(method: DeliveryMethod, loginId: String, details: SignUpDetails?, uri: String?, callback: (Result<String>) -> Unit) = wrapCoroutine(callback) {
-        signUp(method, loginId, details, uri)
-    }
-
     override suspend fun signIn(method: DeliveryMethod, loginId: String, uri: String?, options: List<SignInOptions>?): String =
         client.magicLinkSignIn(method, loginId, uri, options).convert(method)
 
-    override fun signIn(method: DeliveryMethod, loginId: String, uri: String?, options: List<SignInOptions>?, callback: (Result<String>) -> Unit) = wrapCoroutine(callback) {
-        signIn(method, loginId, uri, options)
-    }
-
     override suspend fun signUpOrIn(method: DeliveryMethod, loginId: String, uri: String?, options: List<SignInOptions>?): String =
         client.magicLinkSignUpOrIn(method, loginId, uri, options).convert(method)
 
-    override fun signUpOrIn(method: DeliveryMethod, loginId: String, uri: String?, options: List<SignInOptions>?, callback: (Result<String>) -> Unit) = wrapCoroutine(callback) {
-        signUpOrIn(method, loginId, uri, options)
-    }
-
     override suspend fun updateEmail(email: String, loginId: String, uri: String?, refreshJwt: String, options: UpdateOptions?): String =
         client.magicLinkUpdateEmail(email, loginId, uri, refreshJwt, options).convert(DeliveryMethod.Email)
 
-    override fun updateEmail(email: String, loginId: String, uri: String?, refreshJwt: String, options: UpdateOptions?, callback: (Result<String>) -> Unit) = wrapCoroutine(callback) {
-        updateEmail(email, loginId, uri, refreshJwt, options)
-    }
-
     override suspend fun updatePhone(phone: String, method: DeliveryMethod, loginId: String, uri: String?, refreshJwt: String, options: UpdateOptions?): String =
         client.magicLinkUpdatePhone(phone, method, loginId, uri, refreshJwt, options).convert(method)
 
-    override fun updatePhone(phone: String, method: DeliveryMethod, loginId: String, uri: String?, refreshJwt: String, options: UpdateOptions?, callback: (Result<String>) -> Unit) = wrapCoroutine(callback) {
-        updatePhone(phone, method, loginId, uri, refreshJwt, options)
-    }
-
     override suspend fun verify(token: String): AuthenticationResponse = client.magicLinkVerify(token).convert()
 
-    override fun verify(token: String, callback: (Result<AuthenticationResponse>) -> Unit) = wrapCoroutine(callback) {
-        verify(token)
-    }
-
 }
diff --git a/descopesdk/src/main/java/com/descope/internal/routes/OAuth.kt b/descopesdk/src/main/java/com/descope/internal/routes/OAuth.kt
index db03431b..9c191ed6 100644
--- a/descopesdk/src/main/java/com/descope/internal/routes/OAuth.kt
+++ b/descopesdk/src/main/java/com/descope/internal/routes/OAuth.kt
@@ -16,7 +16,6 @@ import com.descope.sdk.DescopeOAuth
 import com.descope.types.AuthenticationResponse
 import com.descope.types.DescopeException
 import com.descope.types.OAuthProvider
-import com.descope.types.Result
 import com.descope.types.SignInOptions
 import com.google.android.libraries.identity.googleid.GetGoogleIdOption
 import com.google.android.libraries.identity.googleid.GoogleIdTokenCredential
@@ -28,50 +27,26 @@ internal class OAuth(override val client: DescopeClient) : Route, DescopeOAuth {
     override suspend fun signUp(provider: OAuthProvider, redirectUrl: String?, options: List<SignInOptions>?): String =
         client.oauthWebStart(provider, redirectUrl, options, OAuthMethod.SignUp).url
 
-    override fun signUp(provider: OAuthProvider, redirectUrl: String?, options: List<SignInOptions>?, callback: (Result<String>) -> Unit) = wrapCoroutine(callback) {
-        signUp(provider, redirectUrl, options)
-    }
-
     override suspend fun signIn(provider: OAuthProvider, redirectUrl: String?, options: List<SignInOptions>?): String =
         client.oauthWebStart(provider, redirectUrl, options, OAuthMethod.SignIn).url
 
-    override fun signIn(provider: OAuthProvider, redirectUrl: String?, options: List<SignInOptions>?, callback: (Result<String>) -> Unit) = wrapCoroutine(callback) {
-        signIn(provider, redirectUrl, options)
-    }
-
     override suspend fun signUpOrIn(provider: OAuthProvider, redirectUrl: String?, options: List<SignInOptions>?): String =
         client.oauthWebStart(provider, redirectUrl, options, OAuthMethod.SignUpOrIn).url
 
-    override fun signUpOrIn(provider: OAuthProvider, redirectUrl: String?, options: List<SignInOptions>?, callback: (Result<String>) -> Unit) = wrapCoroutine(callback) {
-        signUpOrIn(provider, redirectUrl, options)
-    }
-
     override suspend fun exchange(code: String): AuthenticationResponse =
         client.oauthWebExchange(code).convert()
 
-    override fun exchange(code: String, callback: (Result<AuthenticationResponse>) -> Unit) = wrapCoroutine(callback) {
-        exchange(code)
-    }
-
     override suspend fun native(context: Context, provider: OAuthProvider, options: List<SignInOptions>?): AuthenticationResponse {
         val startResponse = client.oauthNativeStart(provider, options)
         val authorizationResponse = nativeAuthorization(context, startResponse)
         return client.oauthNativeFinish(provider, authorizationResponse.stateId, authorizationResponse.identityToken).convert()
     }
 
-    override fun native(context: Context, provider: OAuthProvider, options: List<SignInOptions>?, callback: (Result<AuthenticationResponse>) -> Unit) = wrapCoroutine(callback) {
-        native(context, provider, options)
-    }
-
     // Deprecated
 
     @Deprecated(message = "Use signUpOrIn instead", replaceWith = ReplaceWith("signUpOrIn(provider, redirectUrl, options)"))
     override suspend fun start(provider: OAuthProvider, redirectUrl: String?, options: List<SignInOptions>?): String =
         signUpOrIn(provider, redirectUrl, options)
-
-    @Deprecated(message = "Use signUpOrIn instead", replaceWith = ReplaceWith("signUpOrIn(provider, redirectUrl, options, callback)"))
-    override fun start(provider: OAuthProvider, redirectUrl: String?, options: List<SignInOptions>?, callback: (Result<String>) -> Unit) =
-        signUpOrIn(provider, redirectUrl, options, callback)
 }
 
 internal suspend fun nativeAuthorization(context: Context, responseJson: JSONObject): NativeAuthorizationResponse {
diff --git a/descopesdk/src/main/java/com/descope/internal/routes/Otp.kt b/descopesdk/src/main/java/com/descope/internal/routes/Otp.kt
index f5d96b93..d4971e19 100644
--- a/descopesdk/src/main/java/com/descope/internal/routes/Otp.kt
+++ b/descopesdk/src/main/java/com/descope/internal/routes/Otp.kt
@@ -4,7 +4,6 @@ import com.descope.internal.http.DescopeClient
 import com.descope.sdk.DescopeOtp
 import com.descope.types.AuthenticationResponse
 import com.descope.types.DeliveryMethod
-import com.descope.types.Result
 import com.descope.types.SignInOptions
 import com.descope.types.SignUpDetails
 import com.descope.types.UpdateOptions
@@ -14,43 +13,19 @@ internal class Otp(private val client: DescopeClient) : DescopeOtp {
     override suspend fun signUp(method: DeliveryMethod, loginId: String, details: SignUpDetails?): String =
         client.otpSignUp(method, loginId, details).convert(method)
 
-    override fun signUp(method: DeliveryMethod, loginId: String, details: SignUpDetails?, callback: (Result<String>) -> Unit) = wrapCoroutine(callback) {
-        signUp(method, loginId, details)
-    }
-
     override suspend fun signIn(method: DeliveryMethod, loginId: String, options: List<SignInOptions>?): String =
         client.otpSignIn(method, loginId, options).convert(method)
 
-    override fun signIn(method: DeliveryMethod, loginId: String, options: List<SignInOptions>?, callback: (Result<String>) -> Unit) = wrapCoroutine(callback) {
-        signIn(method, loginId, options)
-    }
-
     override suspend fun signUpOrIn(method: DeliveryMethod, loginId: String, options: List<SignInOptions>?): String =
         client.otpSignUpIn(method, loginId, options).convert(method)
 
-    override fun signUpOrIn(method: DeliveryMethod, loginId: String, options: List<SignInOptions>?, callback: (Result<String>) -> Unit) = wrapCoroutine(callback) {
-        signUpOrIn(method, loginId, options)
-    }
-
     override suspend fun verify(method: DeliveryMethod, loginId: String, code: String): AuthenticationResponse =
         client.otpVerify(method, loginId, code).convert()
 
-    override fun verify(method: DeliveryMethod, loginId: String, code: String, callback: (Result<AuthenticationResponse>) -> Unit) = wrapCoroutine(callback) {
-        verify(method, loginId, code)
-    }
-
     override suspend fun updateEmail(email: String, loginId: String, refreshJwt: String, options: UpdateOptions?): String =
         client.otpUpdateEmail(email, loginId, refreshJwt, options).convert(DeliveryMethod.Email)
 
-    override fun updateEmail(email: String, loginId: String, refreshJwt: String, options: UpdateOptions?, callback: (Result<String>) -> Unit) = wrapCoroutine(callback) {
-        updateEmail(email, loginId, refreshJwt, options)
-    }
-
     override suspend fun updatePhone(phone: String, method: DeliveryMethod, loginId: String, refreshJwt: String, options: UpdateOptions?): String =
         client.otpUpdatePhone(phone, method, loginId, refreshJwt, options).convert(method)
 
-    override fun updatePhone(phone: String, method: DeliveryMethod, loginId: String, refreshJwt: String, options: UpdateOptions?, callback: (Result<String>) -> Unit) = wrapCoroutine(callback) {
-        updatePhone(phone, method, loginId, refreshJwt, options)
-    }
 }
-
diff --git a/descopesdk/src/main/java/com/descope/internal/routes/Password.kt b/descopesdk/src/main/java/com/descope/internal/routes/Password.kt
index 2444ccca..a2e1773f 100644
--- a/descopesdk/src/main/java/com/descope/internal/routes/Password.kt
+++ b/descopesdk/src/main/java/com/descope/internal/routes/Password.kt
@@ -5,7 +5,6 @@ import com.descope.internal.http.PasswordPolicyServerResponse
 import com.descope.sdk.DescopePassword
 import com.descope.types.AuthenticationResponse
 import com.descope.types.PasswordPolicy
-import com.descope.types.Result
 import com.descope.types.SignUpDetails
 
 internal class Password(private val client: DescopeClient) : DescopePassword {
@@ -13,44 +12,20 @@ internal class Password(private val client: DescopeClient) : DescopePassword {
     override suspend fun signUp(loginId: String, password: String, details: SignUpDetails?): AuthenticationResponse =
         client.passwordSignUp(loginId, password, details).convert()
 
-    override fun signUp(loginId: String, password: String, details: SignUpDetails?, callback: (Result<AuthenticationResponse>) -> Unit) = wrapCoroutine(callback) {
-        signUp(loginId, password, details)
-    }
-
     override suspend fun signIn(loginId: String, password: String): AuthenticationResponse =
         client.passwordSignIn(loginId, password).convert()
 
-    override fun signIn(loginId: String, password: String, callback: (Result<AuthenticationResponse>) -> Unit) = wrapCoroutine(callback) {
-        signIn(loginId, password)
-    }
-
     override suspend fun update(loginId: String, newPassword: String, refreshJwt: String) =
         client.passwordUpdate(loginId, newPassword, refreshJwt)
 
-    override fun update(loginId: String, newPassword: String, refreshJwt: String, callback: (Result<Unit>) -> Unit) = wrapCoroutine(callback) {
-        update(loginId, newPassword, refreshJwt)
-    }
-
     override suspend fun replace(loginId: String, oldPassword: String, newPassword: String): AuthenticationResponse =
         client.passwordReplace(loginId, oldPassword, newPassword).convert()
 
-    override fun replace(loginId: String, oldPassword: String, newPassword: String, callback: (Result<AuthenticationResponse>) -> Unit) = wrapCoroutine(callback) {
-        replace(loginId, oldPassword, newPassword)
-    }
-
     override suspend fun sendReset(loginId: String, redirectUrl: String?) =
         client.passwordSendReset(loginId, redirectUrl)
 
-    override fun sendReset(loginId: String, redirectUrl: String?, callback: (Result<Unit>) -> Unit) = wrapCoroutine(callback) {
-        sendReset(loginId, redirectUrl)
-    }
-
     override suspend fun getPolicy(): PasswordPolicy =
         client.passwordGetPolicy().convert()
-
-    override fun getPolicy(callback: (Result<PasswordPolicy>) -> Unit) = wrapCoroutine(callback) {
-        getPolicy()
-    }
 }
 
 private fun PasswordPolicyServerResponse.convert() = PasswordPolicy(
diff --git a/descopesdk/src/main/java/com/descope/internal/routes/Shared.kt b/descopesdk/src/main/java/com/descope/internal/routes/Shared.kt
index 536b3136..a2fcb52b 100644
--- a/descopesdk/src/main/java/com/descope/internal/routes/Shared.kt
+++ b/descopesdk/src/main/java/com/descope/internal/routes/Shared.kt
@@ -13,10 +13,6 @@ import com.descope.types.DeliveryMethod
 import com.descope.types.DescopeException
 import com.descope.types.DescopeUser
 import com.descope.types.RefreshResponse
-import com.descope.types.Result
-import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.GlobalScope
-import kotlinx.coroutines.launch
 
 internal interface Route {
     val client: DescopeClient
@@ -66,16 +62,3 @@ internal fun MaskedAddressServerResponse.convert(method: DeliveryMethod) = when
     DeliveryMethod.Email -> maskedEmail ?: throw DescopeException.decodeError.with(message = "masked email not received")
     DeliveryMethod.Sms, DeliveryMethod.Whatsapp -> maskedPhone ?: throw DescopeException.decodeError.with(message = "masked phone not received")
 }
-
-@Suppress("OPT_IN_USAGE")
-internal fun <T> wrapCoroutine(callback: (Result<T>) -> Unit, coroutine: suspend () -> T) {
-    GlobalScope.launch(Dispatchers.Main) {
-        val result = try {
-            val result = coroutine()
-            Result.Success(result)
-        } catch (e: Exception) {
-            Result.Failure(e)
-        }
-        callback(result)
-    }
-}
diff --git a/descopesdk/src/main/java/com/descope/internal/routes/Sso.kt b/descopesdk/src/main/java/com/descope/internal/routes/Sso.kt
index 4db39939..ee40b1a6 100644
--- a/descopesdk/src/main/java/com/descope/internal/routes/Sso.kt
+++ b/descopesdk/src/main/java/com/descope/internal/routes/Sso.kt
@@ -3,7 +3,6 @@ package com.descope.internal.routes
 import com.descope.internal.http.DescopeClient
 import com.descope.sdk.DescopeSso
 import com.descope.types.AuthenticationResponse
-import com.descope.types.Result
 import com.descope.types.SignInOptions
 
 internal class Sso(private val client: DescopeClient): DescopeSso {
@@ -11,15 +10,7 @@ internal class Sso(private val client: DescopeClient): DescopeSso {
     override suspend fun start(emailOrTenantId: String, redirectUrl: String?, options: List<SignInOptions>?): String =
         client.ssoStart(emailOrTenantId, redirectUrl, options).url
 
-    override fun start(emailOrTenantId: String, redirectUrl: String?, options: List<SignInOptions>?, callback: (Result<String>) -> Unit) = wrapCoroutine(callback) {
-        start(emailOrTenantId, redirectUrl, options)
-    }
-
     override suspend fun exchange(code: String): AuthenticationResponse =
         client.ssoExchange(code).convert()
 
-    override fun exchange(code: String, callback: (Result<AuthenticationResponse>) -> Unit) = wrapCoroutine(callback) {
-        exchange(code)
-    }
-
 }
diff --git a/descopesdk/src/main/java/com/descope/internal/routes/Totp.kt b/descopesdk/src/main/java/com/descope/internal/routes/Totp.kt
index b16d3c47..3c1b9cfe 100644
--- a/descopesdk/src/main/java/com/descope/internal/routes/Totp.kt
+++ b/descopesdk/src/main/java/com/descope/internal/routes/Totp.kt
@@ -4,7 +4,6 @@ import com.descope.internal.http.DescopeClient
 import com.descope.internal.http.TotpServerResponse
 import com.descope.sdk.DescopeTotp
 import com.descope.types.AuthenticationResponse
-import com.descope.types.Result
 import com.descope.types.SignInOptions
 import com.descope.types.SignUpDetails
 import com.descope.types.TotpResponse
@@ -14,24 +13,12 @@ internal class Totp(private val client: DescopeClient) : DescopeTotp {
     override suspend fun signUp(loginId: String, details: SignUpDetails?): TotpResponse =
         client.totpSignUp(loginId, details).convert()
 
-    override fun signUp(loginId: String, details: SignUpDetails?, callback: (Result<TotpResponse>) -> Unit) = wrapCoroutine(callback) {
-        signUp(loginId, details)
-    }
-
     override suspend fun update(loginId: String, refreshJwt: String): TotpResponse =
         client.totpUpdate(loginId, refreshJwt).convert()
 
-    override suspend fun update(loginId: String, refreshJwt: String, callback: (Result<TotpResponse>) -> Unit) = wrapCoroutine(callback) {
-        update(loginId, refreshJwt)
-    }
-
     override suspend fun verify(loginId: String, code: String, options: List<SignInOptions>?): AuthenticationResponse =
         client.totpVerify(loginId, code, options).convert()
 
-    override fun verify(loginId: String, code: String, options: List<SignInOptions>?, callback: (Result<AuthenticationResponse>) -> Unit) = wrapCoroutine(callback) {
-        verify(loginId, code, options)
-    }
-
 }
 
 private fun TotpServerResponse.convert() = TotpResponse(
diff --git a/descopesdk/src/main/java/com/descope/sdk/Routes.kt b/descopesdk/src/main/java/com/descope/sdk/Routes.kt
index ebeca268..60b682e9 100644
--- a/descopesdk/src/main/java/com/descope/sdk/Routes.kt
+++ b/descopesdk/src/main/java/com/descope/sdk/Routes.kt
@@ -15,7 +15,6 @@ import com.descope.types.RevokeType
 import com.descope.types.OAuthProvider
 import com.descope.types.PasswordPolicy
 import com.descope.types.RefreshResponse
-import com.descope.types.Result
 import com.descope.types.SignInOptions
 import com.descope.types.SignUpDetails
 import com.descope.types.TotpResponse
@@ -37,9 +36,6 @@ interface DescopeAuth {
      */
     suspend fun me(refreshJwt: String): DescopeUser
 
-    /** @see me */
-    fun me(refreshJwt: String, callback: (Result<DescopeUser>) -> Unit)
-
     /**
      * Returns the current session user tenants.
      * 
@@ -53,9 +49,6 @@ interface DescopeAuth {
      */
     suspend fun tenants(dct: Boolean, tenantIds: List<String>, refreshJwt: String): List<DescopeTenant>
 
-    /** @see tenants */
-    fun tenants(dct: Boolean, tenantIds: List<String>, refreshJwt: String, callback: (Result<List<DescopeTenant>>) -> Unit)
-
     /**
      * Refreshes a [DescopeSession].
      *
@@ -68,9 +61,6 @@ interface DescopeAuth {
      */
     suspend fun refreshSession(refreshJwt: String): RefreshResponse
 
-    /** @see refreshSession */
-    fun refreshSession(refreshJwt: String, callback: (Result<RefreshResponse>) -> Unit)
-
     /**
      * It's a good security practice to remove refresh JWTs from the Descope servers if
      * they become redundant before expiry. This function will usually be called with `.currentSession`
@@ -102,14 +92,8 @@ interface DescopeAuth {
      */
     suspend fun revokeSessions(revokeType: RevokeType, refreshJwt: String)
 
-    /** @see revokeSessions*/ 
-    fun revokeSessions(revoke: RevokeType, refreshJwt: String, callback: (Result<Unit>) -> Unit)
-
     @Deprecated(message = "Use revokeSessions instead", replaceWith = ReplaceWith("revokeSessions(RevokeType.CurrentSession, refreshJwt)"))
     suspend fun logout(refreshJwt: String)
-
-    @Deprecated(message = "Use revokeSessions instead", replaceWith = ReplaceWith("revokeSessions(RevokeType.CurrentSession, refreshJwt, callback)"))
-    fun logout(refreshJwt: String, callback: (Result<Unit>) -> Unit)
 }
 
 /**
@@ -133,9 +117,6 @@ interface DescopeOtp {
      */
     suspend fun signUp(method: DeliveryMethod, loginId: String, details: SignUpDetails? = null): String
 
-    /** @see signUp */
-    fun signUp(method: DeliveryMethod, loginId: String, details: SignUpDetails? = null, callback: (Result<String>) -> Unit)
-
     /**
      * Authenticates an existing user using an OTP
      *
@@ -150,9 +131,6 @@ interface DescopeOtp {
      */
     suspend fun signIn(method: DeliveryMethod, loginId: String, options: List<SignInOptions>? = null): String
 
-    /** @see signIn */
-    fun signIn(method: DeliveryMethod, loginId: String, options: List<SignInOptions>? = null, callback: (Result<String>) -> Unit)
-
     /**
      * Authenticates an existing user if one exists, or creates a new user
      * using an OTP
@@ -168,9 +146,6 @@ interface DescopeOtp {
      */
     suspend fun signUpOrIn(method: DeliveryMethod, loginId: String, options: List<SignInOptions>? = null): String
 
-    /** @see signUpOrIn*/
-    fun signUpOrIn(method: DeliveryMethod, loginId: String, options: List<SignInOptions>? = null, callback: (Result<String>) -> Unit)
-
     /**
      * Verifies an OTP [code] sent to the user.
      *
@@ -181,9 +156,6 @@ interface DescopeOtp {
      */
     suspend fun verify(method: DeliveryMethod, loginId: String, code: String): AuthenticationResponse
 
-    /** @see verify */
-    fun verify(method: DeliveryMethod, loginId: String, code: String, callback: (Result<AuthenticationResponse>) -> Unit)
-
     /**
      * Updates an existing user by adding an email address.
      *
@@ -202,9 +174,6 @@ interface DescopeOtp {
      */
     suspend fun updateEmail(email: String, loginId: String, refreshJwt: String, options: UpdateOptions? = null): String
 
-    /** @see updateEmail */
-    fun updateEmail(email: String, loginId: String, refreshJwt: String, options: UpdateOptions? = null, callback: (Result<String>) -> Unit)
-
     /**
      * Updates an existing user by adding a phone number.
      *
@@ -225,9 +194,6 @@ interface DescopeOtp {
      * @return masked phone number the OTP was sent to.
      */
     suspend fun updatePhone(phone: String, method: DeliveryMethod, loginId: String, refreshJwt: String, options: UpdateOptions? = null): String
-
-    /** @see updatePhone */
-    fun updatePhone(phone: String, method: DeliveryMethod, loginId: String, refreshJwt: String, options: UpdateOptions? = null, callback: (Result<String>) -> Unit)
 }
 
 /**
@@ -237,7 +203,6 @@ interface DescopeOtp {
  * can produce TOTP codes.
  */
 interface DescopeTotp {
-
     /**
      * Authenticates a new user using a TOTP.
      *
@@ -253,9 +218,6 @@ interface DescopeTotp {
      */
     suspend fun signUp(loginId: String, details: SignUpDetails? = null): TotpResponse
 
-    /** @see signUp */
-    fun signUp(loginId: String, details: SignUpDetails? = null, callback: (Result<TotpResponse>) -> Unit)
-
     /**
      * Updates an existing user by adding TOTP as an authentication method.
      *
@@ -271,9 +233,6 @@ interface DescopeTotp {
      */
     suspend fun update(loginId: String, refreshJwt: String): TotpResponse
 
-    /** @see update */
-    suspend fun update(loginId: String, refreshJwt: String, callback: (Result<TotpResponse>) -> Unit)
-
     /**
      * Verifies a TOTP code that was generated by an authenticator app.
      *
@@ -286,9 +245,6 @@ interface DescopeTotp {
      * @return an [AuthenticationResponse] upon successful verification.
      */
     suspend fun verify(loginId: String, code: String, options: List<SignInOptions>? = null): AuthenticationResponse
-
-    /** @see verify */
-    fun verify(loginId: String, code: String, options: List<SignInOptions>? = null, callback: (Result<AuthenticationResponse>) -> Unit)
 }
 
 /**
@@ -300,7 +256,6 @@ interface DescopeTotp {
  * on the appended token URL parameter.
  */
 interface DescopeMagicLink {
-
     /**
      * Authenticates a new user using a magic link.
      *
@@ -315,9 +270,6 @@ interface DescopeMagicLink {
      */
     suspend fun signUp(method: DeliveryMethod, loginId: String, details: SignUpDetails? = null, uri: String? = null): String
 
-    /** @see signUp */
-    fun signUp(method: DeliveryMethod, loginId: String, details: SignUpDetails? = null, uri: String? = null, callback: (Result<String>) -> Unit)
-
     /**
      * Authenticates an existing user using a magic link.
      *
@@ -332,10 +284,6 @@ interface DescopeMagicLink {
      */
     suspend fun signIn(method: DeliveryMethod, loginId: String, uri: String? = null, options: List<SignInOptions>? = null): String
 
-
-    /** @see signIn */
-    fun signIn(method: DeliveryMethod, loginId: String, uri: String? = null, options: List<SignInOptions>? = null, callback: (Result<String>) -> Unit)
-
     /**
      * Authenticates an existing user if one exists, or creates a new user
      * using a magic link.
@@ -351,9 +299,6 @@ interface DescopeMagicLink {
      */
     suspend fun signUpOrIn(method: DeliveryMethod, loginId: String, uri: String? = null, options: List<SignInOptions>? = null): String
 
-    /** @see signUpOrIn */
-    fun signUpOrIn(method: DeliveryMethod, loginId: String, uri: String? = null, options: List<SignInOptions>? = null, callback: (Result<String>) -> Unit)
-
     /**
      * Updates an existing user by adding an [email] address.
      *
@@ -373,9 +318,6 @@ interface DescopeMagicLink {
      */
     suspend fun updateEmail(email: String, loginId: String, uri: String? = null, refreshJwt: String, options: UpdateOptions? = null): String
 
-    /** @see updateEmail */
-    fun updateEmail(email: String, loginId: String, uri: String? = null, refreshJwt: String, options: UpdateOptions? = null, callback: (Result<String>) -> Unit)
-
     /**
      * Updates an existing user by adding a [phone] number.
      *
@@ -396,9 +338,6 @@ interface DescopeMagicLink {
      */
     suspend fun updatePhone(phone: String, method: DeliveryMethod, loginId: String, uri: String? = null, refreshJwt: String, options: UpdateOptions? = null): String
 
-    /** @see updatePhone */
-    fun updatePhone(phone: String, method: DeliveryMethod, loginId: String, uri: String? = null, refreshJwt: String, options: UpdateOptions? = null, callback: (Result<String>) -> Unit)
-
     /**
      * Verifies a magic link [token].
      *
@@ -410,9 +349,6 @@ interface DescopeMagicLink {
      * @return an [AuthenticationResponse] upon successful verification
      */
     suspend fun verify(token: String): AuthenticationResponse
-
-    /** @see verify */
-    fun verify(token: String, callback: (Result<AuthenticationResponse>) -> Unit)
 }
 
 /**
@@ -427,7 +363,6 @@ interface DescopeMagicLink {
  * official Descope docs.
  */
 interface DescopeEnchantedLink {
-
     /**
      * Authenticates a new user using an enchanted link, sent via email.
      *
@@ -445,9 +380,6 @@ interface DescopeEnchantedLink {
      */
     suspend fun signUp(loginId: String, details: SignUpDetails? = null, uri: String? = null): EnchantedLinkResponse
 
-    /** @see signUp */
-    fun signUp(loginId: String, details: SignUpDetails? = null, uri: String? = null, callback: (Result<EnchantedLinkResponse>) -> Unit)
-
     /**
      * Authenticates an existing user using an enchanted link, sent via email.
      *
@@ -463,9 +395,6 @@ interface DescopeEnchantedLink {
      */
     suspend fun signIn(loginId: String, uri: String? = null, options: List<SignInOptions>? = null): EnchantedLinkResponse
 
-    /** @see signIn */
-    fun signIn(loginId: String, uri: String? = null, options: List<SignInOptions>? = null, callback: (Result<EnchantedLinkResponse>) -> Unit)
-
     /**
      * Authenticates an existing user if one exists, or create a new user using an
      * enchanted link, sent via email.
@@ -481,9 +410,6 @@ interface DescopeEnchantedLink {
      */
     suspend fun signUpOrIn(loginId: String, uri: String? = null, options: List<SignInOptions>? = null): EnchantedLinkResponse
 
-    /** @see signUpOrIn */
-    fun signUpOrIn(loginId: String, uri: String? = null, options: List<SignInOptions>? = null, callback: (Result<EnchantedLinkResponse>) -> Unit)
-
     /**
      * Updates an existing user by adding an [email] address.
      *
@@ -506,9 +432,6 @@ interface DescopeEnchantedLink {
      */
     suspend fun updateEmail(email: String, loginId: String, uri: String? = null, refreshJwt: String, options: UpdateOptions? = null): EnchantedLinkResponse
 
-    /** @see updateEmail */
-    fun updateEmail(email: String, loginId: String, uri: String? = null, refreshJwt: String, options: UpdateOptions? = null, callback: (Result<EnchantedLinkResponse>) -> Unit)
-
     /**
      * Checks if an enchanted link authentication has been verified by the user.
      *
@@ -526,9 +449,6 @@ interface DescopeEnchantedLink {
      */
     suspend fun checkForSession(pendingRef: String): AuthenticationResponse
 
-    /** @see checkForSession */
-    fun checkForSession(pendingRef: String, callback: (Result<AuthenticationResponse>) -> Unit)
-
     /**
      * Waits until an enchanted link authentication has been verified by the user.
      *
@@ -551,9 +471,6 @@ interface DescopeEnchantedLink {
      * @return an [AuthenticationResponse] upon successful verification.
      */
     suspend fun pollForSession(pendingRef: String, timeoutMilliseconds: Long? = null): AuthenticationResponse
-
-    /** @see pollForSession */
-    fun pollForSession(pendingRef: String, timeoutMilliseconds: Long? = null, callback: (Result<AuthenticationResponse>) -> Unit)
 }
 
 /**
@@ -568,7 +485,6 @@ interface DescopeEnchantedLink {
  * See examples for more information on how to handle deep links.
  */
 interface DescopeOAuth {
-
     /**
      * Authenticates a new user using an OAuth redirect chain.
      *
@@ -592,9 +508,6 @@ interface DescopeOAuth {
      */
     suspend fun signUp(provider: OAuthProvider, redirectUrl: String? = null, options: List<SignInOptions>? = null): String
 
-    /** @see signUp */
-    fun signUp(provider: OAuthProvider, redirectUrl: String? = null, options: List<SignInOptions>? = null, callback: (Result<String>) -> Unit)
-
     /**
      * Authenticates an existing user using an OAuth redirect chain.
      *
@@ -618,9 +531,6 @@ interface DescopeOAuth {
      */
     suspend fun signIn(provider: OAuthProvider, redirectUrl: String? = null, options: List<SignInOptions>? = null): String
 
-    /** @see signIn */
-    fun signIn(provider: OAuthProvider, redirectUrl: String? = null, options: List<SignInOptions>? = null, callback: (Result<String>) -> Unit)
-
     /**
      * Authenticate an existing user if one exists, or create a new user using an
      * OAuth redirect chain.
@@ -645,9 +555,6 @@ interface DescopeOAuth {
      */
     suspend fun signUpOrIn(provider: OAuthProvider, redirectUrl: String? = null, options: List<SignInOptions>? = null): String
 
-    /** @see signUpOrIn */
-    fun signUpOrIn(provider: OAuthProvider, redirectUrl: String? = null, options: List<SignInOptions>? = null, callback: (Result<String>) -> Unit)
-    
     /**
      * Starts an OAuth redirect chain to authenticate a user.
      *
@@ -672,10 +579,6 @@ interface DescopeOAuth {
     @Deprecated(message = "Use signUpOrIn instead", replaceWith = ReplaceWith("signUpOrIn(provider, redirectUrl, options)"))
     suspend fun start(provider: OAuthProvider, redirectUrl: String? = null, options: List<SignInOptions>? = null): String
 
-    /** @see start */
-    @Deprecated(message = "Use signUpOrIn instead", replaceWith = ReplaceWith("signUpOrIn(provider, redirectUrl, options, callback)"))
-    fun start(provider: OAuthProvider, redirectUrl: String? = null, options: List<SignInOptions>? = null, callback: (Result<String>) -> Unit)
-
     /**
      * Completes an OAuth redirect chain.
      *
@@ -692,9 +595,6 @@ interface DescopeOAuth {
      */
     suspend fun exchange(code: String): AuthenticationResponse
 
-    /** @see exchange */
-    fun exchange(code: String, callback: (Result<AuthenticationResponse>) -> Unit)
-
     /**
      * Authenticates the user using the native Sign in with Google dialog.
      *
@@ -725,9 +625,6 @@ interface DescopeOAuth {
      * @return an [AuthenticationResponse] upon successful authentication.
      */
     suspend fun native(context: Context, provider: OAuthProvider, options: List<SignInOptions>? = null): AuthenticationResponse
-
-    /** @see native */
-    fun native(context: Context, provider: OAuthProvider, options: List<SignInOptions>? = null, callback: (Result<AuthenticationResponse>) -> Unit)
 }
 
 /**
@@ -742,7 +639,6 @@ interface DescopeOAuth {
  * See examples for more information on how to handle deep links.
  */
 interface DescopeSso {
-
     /**
      * Starts an SSO redirect chain to authenticate a user.
      *
@@ -760,9 +656,6 @@ interface DescopeSso {
      */
     suspend fun start(emailOrTenantId: String, redirectUrl: String?, options: List<SignInOptions>? = null): String
 
-    /** @see start */
-    fun start(emailOrTenantId: String, redirectUrl: String?, options: List<SignInOptions>? = null, callback: (Result<String>) -> Unit)
-
     /**
      * Completes an SSO redirect chain.
      *
@@ -773,10 +666,6 @@ interface DescopeSso {
      * @return an [AuthenticationResponse] upon successful verification.
      */
     suspend fun exchange(code: String): AuthenticationResponse
-
-    /** @see exchange */
-    fun exchange(code: String, callback: (Result<AuthenticationResponse>) -> Unit)
-
 }
 
 /**
@@ -862,9 +751,6 @@ interface DescopePassword {
      */
     suspend fun signUp(loginId: String, password: String, details: SignUpDetails? = null): AuthenticationResponse
 
-    /** @see signUp */
-    fun signUp(loginId: String, password: String, details: SignUpDetails? = null, callback: (Result<AuthenticationResponse>) -> Unit)
-
     /**
      * Authenticates an existing user using a password.
      *
@@ -874,9 +760,6 @@ interface DescopePassword {
      */
     suspend fun signIn(loginId: String, password: String): AuthenticationResponse
 
-    /** @see signIn */
-    fun signIn(loginId: String, password: String, callback: (Result<AuthenticationResponse>) -> Unit)
-
     /**
      * Updates a user's password.
      *
@@ -893,8 +776,6 @@ interface DescopePassword {
      */
     suspend fun update(loginId: String, newPassword: String, refreshJwt: String)
 
-    fun update(loginId: String, newPassword: String, refreshJwt: String, callback: (Result<Unit>) -> Unit)
-
     /**
      * Replaces a user's password by providing their current password.
      *
@@ -909,9 +790,6 @@ interface DescopePassword {
      */
     suspend fun replace(loginId: String, oldPassword: String, newPassword: String): AuthenticationResponse
 
-    /** @see replace */
-    fun replace(loginId: String, oldPassword: String, newPassword: String, callback: (Result<AuthenticationResponse>) -> Unit)
-
     /**
      * Sends a password reset email to the user.
      *
@@ -929,9 +807,6 @@ interface DescopePassword {
      */
     suspend fun sendReset(loginId: String, redirectUrl: String? = null)
 
-    /** @see sendReset */
-    fun sendReset(loginId: String, redirectUrl: String? = null, callback: (Result<Unit>) -> Unit)
-
     /**
      * Fetches the rules for valid passwords.
      *
@@ -944,9 +819,6 @@ interface DescopePassword {
      * @return the [PasswordPolicy] for this project.
      */
     suspend fun getPolicy(): PasswordPolicy
-
-    /** @see getPolicy */
-    fun getPolicy(callback: (Result<PasswordPolicy>) -> Unit)
 }
 
 /**
@@ -1011,9 +883,6 @@ interface DescopeFlow {
          */
         suspend fun start(context: Context)
 
-        /** @see start */
-        fun start(context: Context, callback: (Result<Unit>) -> Unit)
-
         /**
          * Resumes an ongoing flow after a redirect back to the app.
          * This is required for *Magic Link only* at this stage.
@@ -1037,9 +906,6 @@ interface DescopeFlow {
          * @return an [AuthenticationResponse] upon successful verification.
          */
         suspend fun exchange(incomingUri: Uri): AuthenticationResponse
-
-        /** @see exchange */
-        fun exchange(incomingUri: Uri, callback: (Result<AuthenticationResponse>) -> Unit)
     }
 
     /**
diff --git a/descopesdk/src/main/java/com/descope/types/Result.kt b/descopesdk/src/main/java/com/descope/types/Result.kt
deleted file mode 100644
index 0ad8108f..00000000
--- a/descopesdk/src/main/java/com/descope/types/Result.kt
+++ /dev/null
@@ -1,6 +0,0 @@
-package com.descope.types
-
-sealed class Result<out T> {
-    data class Success<T>(val result: T) : Result<T>()
-    data class Failure(val error: Exception) : Result<Nothing>()
-}