diff --git a/app/src/main/java/org/ntlab/acanthus_client/resources/accounts/InvitedRest.java b/app/src/main/java/org/ntlab/acanthus_client/resources/accounts/InvitedRest.java
index 71cf72f..7edc2bd 100644
--- a/app/src/main/java/org/ntlab/acanthus_client/resources/accounts/InvitedRest.java
+++ b/app/src/main/java/org/ntlab/acanthus_client/resources/accounts/InvitedRest.java
@@ -1,4 +1,42 @@
 package org.ntlab.acanthus_client.resources.accounts;
 
+import retrofit2.Call;
+import retrofit2.http.DELETE;
+import retrofit2.http.Field;
+import retrofit2.http.FormUrlEncoded;
+import retrofit2.http.GET;
+import retrofit2.http.PUT;
+import retrofit2.http.Path;
+import retrofit2.http.Query;
+
 public interface InvitedRest {
+    //-----------------------------------------------------------------
+
+    @GET("accounts/{uid}/invited")
+    Call<Boolean> checkAccountInvited(
+            @Path("uid") Integer ownerUid,
+            @Query("aid") Integer aid
+    );
+
+    //-----------------------------------------------------------------
+
+    @FormUrlEncoded
+    @PUT("accounts/{uid}/invited")
+    Call addAccountInvited(
+            @Path("uid") Integer invitedUid,
+            @Field("ownerUid") Integer ownerUid,
+            @Field("ownerToken") String ownerToken,
+            @Field("aid") Integer aid
+    );
+
+    //-----------------------------------------------------------------
+
+    @FormUrlEncoded
+    @DELETE("accounts/{uid}/invited")
+    Call<String> deleteInvite(
+            @Path("uid") Integer invitedUid,
+            @Field("invitedToken") String invitedToken,
+            @Field("aid") Integer aid
+    );
+
 }