diff --git a/src/main/java/io/supertokens/pluginInterface/RECIPE_ID.java b/src/main/java/io/supertokens/pluginInterface/RECIPE_ID.java
index 6aee253f..d9d0848f 100644
--- a/src/main/java/io/supertokens/pluginInterface/RECIPE_ID.java
+++ b/src/main/java/io/supertokens/pluginInterface/RECIPE_ID.java
@@ -22,7 +22,7 @@ public enum RECIPE_ID {
     EMAIL_PASSWORD("emailpassword"), THIRD_PARTY("thirdparty"), SESSION("session"),
     EMAIL_VERIFICATION("emailverification"), JWT("jwt"), PASSWORDLESS("passwordless"), USER_METADATA("usermetadata"),
     USER_ROLES("userroles"), USER_ID_MAPPING("useridmapping"), DASHBOARD("dashboard"), TOTP("totp"),
-    MULTITENANCY("multitenancy"), ACCOUNT_LINKING("accountlinking"), MFA("mfa");
+    MULTITENANCY("multitenancy"), ACCOUNT_LINKING("accountlinking"), MFA("mfa"), OAUTH("oauth");
 
     private final String name;
 
diff --git a/src/main/java/io/supertokens/pluginInterface/oauth/OAuthStorage.java b/src/main/java/io/supertokens/pluginInterface/oauth/OAuthStorage.java
index 31c0089f..de6e8d86 100644
--- a/src/main/java/io/supertokens/pluginInterface/oauth/OAuthStorage.java
+++ b/src/main/java/io/supertokens/pluginInterface/oauth/OAuthStorage.java
@@ -16,9 +16,18 @@
 
 package io.supertokens.pluginInterface.oauth;
 
+import io.supertokens.pluginInterface.exceptions.StorageQueryException;
 import io.supertokens.pluginInterface.multitenancy.AppIdentifier;
 import io.supertokens.pluginInterface.nonAuthRecipe.NonAuthRecipeStorage;
+import io.supertokens.pluginInterface.oauth.exceptions.OAuth2ClientAlreadyExistsForAppException;
 
 public interface OAuthStorage extends NonAuthRecipeStorage {
-    public boolean doesClientIdExistForThisApp(AppIdentifier appIdentifier, String clientId);
+
+    public boolean doesClientIdExistForThisApp(AppIdentifier appIdentifier, String clientId) throws
+            StorageQueryException;
+
+    public void addClientForApp(AppIdentifier appIdentifier, String clientId) throws StorageQueryException,
+            OAuth2ClientAlreadyExistsForAppException;
+
+    public boolean removeAppClientAssociation(AppIdentifier appIdentifier, String clientId) throws StorageQueryException;
 }
diff --git a/src/main/java/io/supertokens/pluginInterface/oauth/exceptions/OAuth2ClientAlreadyExistsForAppException.java b/src/main/java/io/supertokens/pluginInterface/oauth/exceptions/OAuth2ClientAlreadyExistsForAppException.java
new file mode 100644
index 00000000..e7521a44
--- /dev/null
+++ b/src/main/java/io/supertokens/pluginInterface/oauth/exceptions/OAuth2ClientAlreadyExistsForAppException.java
@@ -0,0 +1,24 @@
+/*
+ *    Copyright (c) 2024, VRAI Labs and/or its affiliates. All rights reserved.
+ *
+ *    This software is licensed under the Apache License, Version 2.0 (the
+ *    "License") as published by the Apache Software Foundation.
+ *
+ *    You may not use this file except in compliance with the License. You may
+ *    obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *    Unless required by applicable law or agreed to in writing, software
+ *    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ *    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ *    License for the specific language governing permissions and limitations
+ *    under the License.
+ */
+
+package io.supertokens.pluginInterface.oauth.exceptions;
+
+import java.io.Serial;
+
+public class OAuth2ClientAlreadyExistsForAppException extends Exception{
+    @Serial
+    private static final long serialVersionUID = 2792232552559552544L;
+}
diff --git a/src/main/java/io/supertokens/pluginInterface/oauth/sqlStorage/OAuthSQLStorage.java b/src/main/java/io/supertokens/pluginInterface/oauth/sqlStorage/OAuthSQLStorage.java
new file mode 100644
index 00000000..df28bdef
--- /dev/null
+++ b/src/main/java/io/supertokens/pluginInterface/oauth/sqlStorage/OAuthSQLStorage.java
@@ -0,0 +1,24 @@
+/*
+ *    Copyright (c) 2024, VRAI Labs and/or its affiliates. All rights reserved.
+ *
+ *    This software is licensed under the Apache License, Version 2.0 (the
+ *    "License") as published by the Apache Software Foundation.
+ *
+ *    You may not use this file except in compliance with the License. You may
+ *    obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *    Unless required by applicable law or agreed to in writing, software
+ *    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ *    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ *    License for the specific language governing permissions and limitations
+ *    under the License.
+ */
+
+package io.supertokens.pluginInterface.oauth.sqlStorage;
+
+import io.supertokens.pluginInterface.oauth.OAuthStorage;
+import io.supertokens.pluginInterface.sqlStorage.SQLStorage;
+
+public interface OAuthSQLStorage extends OAuthStorage, SQLStorage {
+
+}