diff --git a/README.md b/README.md
index 58826ad..e6817de 100644
--- a/README.md
+++ b/README.md
@@ -149,7 +149,7 @@ isn't quite there yet. At the time of writing, the following are implemented.
 ### Ecom interface
 
 - Catalog offers (query/count/copy)
-- Entitlements (query/count/copy)
+- Entitlements (query/count/copy), entitlement token
 
 If there's something missing that you need, please do open an issue. PRs
 are very welcome.
diff --git a/src/main/java/com/bearwaves/eos4j/EOSEcom.java b/src/main/java/com/bearwaves/eos4j/EOSEcom.java
index 26cfab5..473daca 100644
--- a/src/main/java/com/bearwaves/eos4j/EOSEcom.java
+++ b/src/main/java/com/bearwaves/eos4j/EOSEcom.java
@@ -50,6 +50,10 @@ public Entitlement copyEntitlementByNameAndIndex(CopyEntitlementByNameAndIndexOp
         return EOSEcomNative.copyEntitlementByNameAndIndex(handle, options);
     }
 
+    public void queryEntitlementToken(QueryEntitlementTokenOptions options, OnQueryEntitlementTokenCallback callback) {
+        EOSEcomNative.queryEntitlementToken(handle, options, callback);
+    }
+
     public static class CatalogOffer extends EOSHandle {
         public final int serverIndex;
         public final String catalogNamespace;
@@ -141,6 +145,8 @@ public void release() {
         }
     }
 
+    // Options structs
+
     public static class QueryOffersOptions {
         public final EOS.EpicAccountId localUserId;
         public final String overrideCatalogNamespace;
@@ -241,11 +247,23 @@ public CopyEntitlementByNameAndIndexOptions(EOS.EpicAccountId localUserId, Strin
         }
     }
 
+    public static class QueryEntitlementTokenOptions {
+        public final EOS.EpicAccountId localUserId;
+        public final String[] entitlementNames;
+
+        public QueryEntitlementTokenOptions(EOS.EpicAccountId localUserId, String[] entitlementNames) {
+            this.localUserId = localUserId;
+            this.entitlementNames = entitlementNames;
+        }
+    }
+
+    // Callback structs
+
     public static class QueryOffersCallbackInfo {
         public final int resultCode;
         public final EOS.EpicAccountId localUserId;
 
-        public QueryOffersCallbackInfo(int resultCode, EOS.EpicAccountId localUserId) {
+        QueryOffersCallbackInfo(int resultCode, EOS.EpicAccountId localUserId) {
             this.resultCode = resultCode;
             this.localUserId = localUserId;
         }
@@ -255,12 +273,26 @@ public static class QueryEntitlementsCallbackInfo {
         public final int resultCode;
         public final EOS.EpicAccountId localUserId;
 
-        public QueryEntitlementsCallbackInfo(int resultCode, EOS.EpicAccountId localUserId) {
+        QueryEntitlementsCallbackInfo(int resultCode, EOS.EpicAccountId localUserId) {
             this.resultCode = resultCode;
             this.localUserId = localUserId;
         }
     }
 
+    public static class QueryEntitlementTokenCallbackInfo {
+        public final int resultCode;
+        public final EOS.EpicAccountId localUserId;
+        public final String entitlementToken;
+
+        QueryEntitlementTokenCallbackInfo(int resultCode, EOS.EpicAccountId localUserId, String entitlementToken) {
+            this.resultCode = resultCode;
+            this.localUserId = localUserId;
+            this.entitlementToken = entitlementToken;
+        }
+    }
+
+    // Callback interfaces
+
     public interface OnQueryOffersCompleteCallback {
         void run(QueryOffersCallbackInfo data);
     }
@@ -268,4 +300,8 @@ public interface OnQueryOffersCompleteCallback {
     public interface OnQueryEntitlementsCallback {
         void run(QueryEntitlementsCallbackInfo data);
     }
+
+    public interface OnQueryEntitlementTokenCallback {
+        void run(QueryEntitlementTokenCallbackInfo data);
+    }
 }
diff --git a/src/main/java/com/bearwaves/eos4j/EOSEcomNative.java b/src/main/java/com/bearwaves/eos4j/EOSEcomNative.java
index c789be1..ec978e3 100644
--- a/src/main/java/com/bearwaves/eos4j/EOSEcomNative.java
+++ b/src/main/java/com/bearwaves/eos4j/EOSEcomNative.java
@@ -353,5 +353,45 @@ static native EOSEcom.Entitlement copyEntitlementByNameAndIndex(
     static native void releaseEntitlement(long handle); /*
         EOS_Ecom_Entitlement_Release(reinterpret_cast<EOS_Ecom_Entitlement*>(handle));
     */
+
+    static native void queryEntitlementToken(
+            long handle,
+            EOSEcom.QueryEntitlementTokenOptions options,
+            EOSEcom.OnQueryEntitlementTokenCallback callback
+    ); /*
+        jobject local_user_id_obj = EOS4J::javaObjectFromObjectField(env, options, "localUserId", "Lcom/bearwaves/eos4j/EOS$EpicAccountId;");
+        auto local_user_id = EOS4J::javaLongFromObjectField(env, local_user_id_obj, "ptr");
+
+        std::vector<EOS4J::JavaString> entitlement_names = EOS4J::javaStringVectorFromObjectField(env, options, "entitlementNames");
+        const char* entitlements[entitlement_names.size()];
+        for (size_t i = 0; i < entitlement_names.size(); i++) {
+            entitlements[i] = entitlement_names.at(i).c_str();
+        }
+
+        EOS_Ecom_QueryEntitlementTokenOptions query_options;
+        memset(&query_options, 0, sizeof(query_options));
+        query_options.ApiVersion = EOS_ECOM_QUERYENTITLEMENTTOKEN_API_LATEST;
+        query_options.LocalUserId = reinterpret_cast<EOS_EpicAccountId>(local_user_id);
+        query_options.EntitlementNames = reinterpret_cast<EOS_Ecom_EntitlementName*>(entitlements);
+        query_options.EntitlementNameCount = entitlement_names.size();
+
+        auto callback_adapter = std::make_unique<EOS4J::CallbackAdapter>(env, callback);
+        EOS_Ecom_QueryEntitlementToken(reinterpret_cast<EOS_HEcom>(handle), &query_options, callback_adapter.release(), [](const EOS_Ecom_QueryEntitlementTokenCallbackInfo* data) -> void {
+            std::unique_ptr<EOS4J::CallbackAdapter> callback_adapter{reinterpret_cast<EOS4J::CallbackAdapter*>(data->ClientData)};
+            callback_adapter->attach([&](JNIEnv* env, jobject callback) -> void {
+                jclass eaid_cls = env->FindClass("com/bearwaves/eos4j/EOS$EpicAccountId");
+                jmethodID eaid_ctor = env->GetMethodID(eaid_cls, "<init>", "(J)V");
+                auto local_user_id = env->NewObject(eaid_cls, eaid_ctor, data->LocalUserId);
+
+                jclass callback_info_class = env->FindClass("com/bearwaves/eos4j/EOSEcom$QueryEntitlementTokenCallbackInfo");
+                jmethodID callback_info_ctor = env->GetMethodID(callback_info_class, "<init>", "(ILcom/bearwaves/eos4j/EOS$EpicAccountId;Ljava/lang/String;)V");
+                auto callback_info = env->NewObject(callback_info_class, callback_info_ctor, static_cast<int>(data->ResultCode), local_user_id, env->NewStringUTF(data->EntitlementToken));
+
+                jclass cls = env->GetObjectClass(callback);
+                jmethodID mid = env->GetMethodID(cls, "run", "(Lcom/bearwaves/eos4j/EOSEcom$QueryEntitlementTokenCallbackInfo;)V");
+                env->CallVoidMethod(callback, mid, callback_info);
+            });
+        });
+     */
 }