Revert "Disabled N2W apis temporarily (#809)" (#812)

Author: pmathew92

auth0/src/main/java/com/auth0/android/authentication/AuthenticationAPIClient.kt

@@ -928,7 +928,7 @@ public class AuthenticationAPIClient @VisibleForTesting(otherwise = VisibleForTe
      * @param refreshToken A valid refresh token obtained as part of Auth0 authentication
      * @return a request to fetch a session token
      */
-    internal fun fetchSessionToken(refreshToken: String): Request<SSOCredentials, AuthenticationException> {
+    public fun fetchSessionToken(refreshToken: String): Request<SSOCredentials, AuthenticationException> {
         val params = ParameterBuilder.newBuilder()
             .setClientId(clientId)
             .setGrantType(ParameterBuilder.GRANT_TYPE_TOKEN_EXCHANGE)

auth0/src/main/java/com/auth0/android/authentication/storage/BaseCredentialsManager.kt

@@ -30,9 +30,9 @@ public abstract class BaseCredentialsManager internal constructor(
 
     @Throws(CredentialsManagerException::class)
     public abstract fun saveCredentials(credentials: Credentials)
-    internal abstract fun saveSsoCredentials(ssoCredentials: SSOCredentials)
+    public abstract fun saveSsoCredentials(ssoCredentials: SSOCredentials)
     public abstract fun getCredentials(callback: Callback<Credentials, CredentialsManagerException>)
-    internal abstract fun getSsoCredentials(callback: Callback<SSOCredentials, CredentialsManagerException>)
+    public abstract fun getSsoCredentials(callback: Callback<SSOCredentials, CredentialsManagerException>)
     public abstract fun getCredentials(
         scope: String?,
         minTtl: Int,
@@ -65,7 +65,7 @@ public abstract class BaseCredentialsManager internal constructor(
 
     @JvmSynthetic
     @Throws(CredentialsManagerException::class)
-    internal abstract suspend fun awaitSsoCredentials(): SSOCredentials
+    public abstract suspend fun awaitSsoCredentials(): SSOCredentials
 
     @JvmSynthetic
     @Throws(CredentialsManagerException::class)