diff --git a/README.md b/README.md
index 2d9bb22..21f6bef 100644
--- a/README.md
+++ b/README.md
@@ -9,7 +9,7 @@ written for Android. You can read more on the [Descope Website](https://descope.
 Add the following to your `build.gradle` dependencies:
 
 ```groovy
-implementation 'com.descope:descope-kotlin:0.9.7'
+implementation 'com.descope:descope-kotlin:0.9.8'
 ```
 
 ## Quickstart
diff --git a/descopesdk/src/main/java/com/descope/internal/http/DescopeClient.kt b/descopesdk/src/main/java/com/descope/internal/http/DescopeClient.kt
index fcf1090..b266e01 100644
--- a/descopesdk/src/main/java/com/descope/internal/http/DescopeClient.kt
+++ b/descopesdk/src/main/java/com/descope/internal/http/DescopeClient.kt
@@ -365,9 +365,7 @@ internal class DescopeClient(internal val config: DescopeConfig) : HttpClient(co
             "provider" to provider.name,
             "redirectURL" to redirectUrl,
         ),
-        body = mapOf(
-            "loginOptions" to options?.toMap(),
-        ),
+        body = options?.toMap() ?: emptyMap(),
     )
 
     suspend fun oauthWebExchange(code: String): JwtServerResponse = post(
@@ -408,9 +406,7 @@ internal class DescopeClient(internal val config: DescopeConfig) : HttpClient(co
             "tenant" to emailOrTenantId,
             "redirectURL" to redirectUrl,
         ),
-        body = mapOf(
-            "loginOptions" to options?.toMap(),
-        ),
+        body = options?.toMap() ?: emptyMap(),
     )
 
     suspend fun ssoExchange(code: String): JwtServerResponse = post(
diff --git a/descopesdk/src/main/java/com/descope/sdk/Routes.kt b/descopesdk/src/main/java/com/descope/sdk/Routes.kt
index 92a56db..991b994 100644
--- a/descopesdk/src/main/java/com/descope/sdk/Routes.kt
+++ b/descopesdk/src/main/java/com/descope/sdk/Routes.kt
@@ -539,10 +539,10 @@ interface DescopeOAuth {
      * @param options additional behaviors to perform during authentication.
      * @return a URL that starts the OAuth redirect chain
      */
-    suspend fun start(provider: OAuthProvider, redirectUrl: String?, options: List<SignInOptions>? = null): String
+    suspend fun start(provider: OAuthProvider, redirectUrl: String? = null, options: List<SignInOptions>? = null): String
 
     /** @see start */
-    fun start(provider: OAuthProvider, redirectUrl: String?, options: List<SignInOptions>? = null, callback: (Result<String>) -> Unit)
+    fun start(provider: OAuthProvider, redirectUrl: String? = null, options: List<SignInOptions>? = null, callback: (Result<String>) -> Unit)
 
     /**
      * Completes an OAuth redirect chain.
diff --git a/descopesdk/src/main/java/com/descope/sdk/Sdk.kt b/descopesdk/src/main/java/com/descope/sdk/Sdk.kt
index c101bcf..990f39a 100644
--- a/descopesdk/src/main/java/com/descope/sdk/Sdk.kt
+++ b/descopesdk/src/main/java/com/descope/sdk/Sdk.kt
@@ -71,6 +71,6 @@ class DescopeSdk(val config: DescopeConfig) {
         const val name = "DescopeAndroid"
 
         /** The Descope SDK version */
-        const val version = "0.9.7"
+        const val version = "0.9.8"
     }
 }