diff --git a/src/com/android/phone/ImsRcsController.java b/src/com/android/phone/ImsRcsController.java
index fd61936..26ac1dc 100644
--- a/src/com/android/phone/ImsRcsController.java
+++ b/src/com/android/phone/ImsRcsController.java
@@ -22,6 +22,7 @@
 import android.os.ServiceSpecificException;
 import android.telephony.SubscriptionManager;
 import android.telephony.TelephonyFrameworkInitializer;
+import android.telephony.ims.DelegateRequest;
 import android.telephony.ims.ImsException;
 import android.telephony.ims.RegistrationManager;
 import android.telephony.ims.aidl.IImsCapabilityCallback;
@@ -29,6 +30,9 @@
 import android.telephony.ims.aidl.IImsRegistrationCallback;
 import android.telephony.ims.aidl.IRcsUceControllerCallback;
 import android.telephony.ims.aidl.IRcsUcePublishStateCallback;
+import android.telephony.ims.aidl.ISipDelegate;
+import android.telephony.ims.aidl.ISipDelegateConnectionStateCallback;
+import android.telephony.ims.aidl.ISipDelegateMessageCallback;
 import android.telephony.ims.feature.ImsFeature;
 import android.telephony.ims.feature.RcsFeature;
 import android.telephony.ims.stub.ImsRegistrationImplBase;
@@ -377,6 +381,40 @@
         }
     }
 
+    @Override
+    public void createSipDelegate(int subId, DelegateRequest request,
+            ISipDelegateConnectionStateCallback delegateState,
+            ISipDelegateMessageCallback delegateMessage) {
+        enforceModifyPermission();
+
+        final long identity = Binder.clearCallingIdentity();
+        SipTransportController transport = getRcsFeatureController(subId).getFeature(
+                SipTransportController.class);
+        if (transport == null) {
+            throw new ServiceSpecificException(ImsException.CODE_ERROR_UNSUPPORTED_OPERATION,
+                    "This subscription does not support the creation of SIP delegates");
+        }
+        try {
+            transport.createSipDelegate(subId, request, delegateState, delegateMessage);
+        } catch (ImsException e) {
+            throw new ServiceSpecificException(e.getCode(), e.getMessage());
+        } finally {
+            Binder.restoreCallingIdentity(identity);
+        }
+    }
+
+    @Override
+    public void destroySipDelegate(int subId, ISipDelegate connection, int reason) {
+        enforceModifyPermission();
+
+        final long identity = Binder.clearCallingIdentity();
+        try {
+            // Do nothing yet, we do not support this API yet.
+        } finally {
+            Binder.restoreCallingIdentity(identity);
+        }
+    }
+
     /**
      * Registers for updates to the RcsFeature connection through the IImsServiceFeatureCallback
      * callback.
diff --git a/src/com/android/services/telephony/rcs/SipTransportController.java b/src/com/android/services/telephony/rcs/SipTransportController.java
index da5374a..813834a 100644
--- a/src/com/android/services/telephony/rcs/SipTransportController.java
+++ b/src/com/android/services/telephony/rcs/SipTransportController.java
@@ -17,8 +17,15 @@
 package com.android.services.telephony.rcs;
 
 import android.content.Context;
+import android.telephony.ims.DelegateRequest;
 import android.telephony.ims.ImsException;
 import android.telephony.ims.ImsService;
+import android.telephony.ims.aidl.ISipDelegate;
+import android.telephony.ims.aidl.ISipDelegateConnectionStateCallback;
+import android.telephony.ims.aidl.ISipDelegateMessageCallback;
+import android.telephony.ims.stub.DelegateConnectionMessageCallback;
+import android.telephony.ims.stub.DelegateConnectionStateCallback;
+import android.telephony.ims.stub.SipDelegate;
 import android.util.Log;
 
 import com.android.ims.RcsFeatureManager;
@@ -100,6 +107,37 @@
     }
 
     /**
+     * Optionally create a new {@link SipDelegate} based off of the {@link DelegateRequest} given
+     * based on the state of this controller and associate it with the given callbacks.
+     * <p>
+     * Once the {@link SipDelegate} has been created,
+     * {@link ISipDelegateConnectionStateCallback#onCreated(ISipDelegate)} must be called with
+     * the AIDL instance corresponding to the remote {@link SipDelegate}.
+     * @param subId the subId associated with the request.
+     * @param request The request parameters used to create the {@link SipDelegate}.
+     * @param delegateState The {@link DelegateConnectionStateCallback} Binder connection.
+     * @param delegateMessage The {@link DelegateConnectionMessageCallback} Binder Connection
+     * @throws ImsException if the request to create the {@link SipDelegate} did not complete.
+     */
+    public void createSipDelegate(int subId, DelegateRequest request,
+            ISipDelegateConnectionStateCallback delegateState,
+            ISipDelegateMessageCallback delegateMessage) throws ImsException {
+        // TODO implementation.
+        throw new ImsException("createSipDelegate is not supported yet",
+                ImsException.CODE_ERROR_UNSUPPORTED_OPERATION);
+    }
+
+    /**
+     * The remote IMS application has requested the destruction of an existing {@link SipDelegate}.
+     * @param subId The subId associated with the request.
+     * @param connection The internal Binder connection associated with the {@link SipDelegate}.
+     * @param reason The reason for why the {@link SipDelegate} was destroyed.
+     */
+    public void destroySipDelegate(int subId, ISipDelegate connection, int reason) {
+        // TODO implementation
+    }
+
+    /**
      * @return Whether or not SipTransports are supported on the connected ImsService. This can
      * change based on the capabilities of the ImsService.
      * @throws ImsException if the ImsService connected to this controller is currently down.