diff --git a/src/main/java/org/tkit/onecx/permission/bff/rs/controllers/AssignmentRestController.java b/src/main/java/org/tkit/onecx/permission/bff/rs/controllers/AssignmentRestController.java
index c1f91df..f4fa508 100644
--- a/src/main/java/org/tkit/onecx/permission/bff/rs/controllers/AssignmentRestController.java
+++ b/src/main/java/org/tkit/onecx/permission/bff/rs/controllers/AssignmentRestController.java
@@ -45,8 +45,8 @@ public Response createAssignment(CreateAssignmentRequestDTO createAssignmentRequ
     }
 
     @Override
-    public Response createProductAssignments(CreateProductAssignmentsRequestDTO createProductAssignmentsRequestDTO) {
-        try (Response response = assignmentClient.createProductAssignment(mapper.map(createProductAssignmentsRequestDTO))) {
+    public Response grantAssignments(CreateProductAssignmentsRequestDTO createProductAssignmentsRequestDTO) {
+        try (Response response = assignmentClient.grantAssignment(mapper.map(createProductAssignmentsRequestDTO))) {
             return Response.status(response.getStatus()).build();
         }
     }
diff --git a/src/main/openapi/openapi-bff.yaml b/src/main/openapi/openapi-bff.yaml
index d9deb1b..28d60d8 100644
--- a/src/main/openapi/openapi-bff.yaml
+++ b/src/main/openapi/openapi-bff.yaml
@@ -274,7 +274,7 @@ paths:
             application/json:
               schema:
                 $ref: '#/components/schemas/ProblemDetailResponse'
-  /assignments/product:
+  /assignments/grant:
     post:
       x-onecx:
         permissions:
@@ -282,8 +282,8 @@ paths:
             - write
       tags:
         - assignment
-      description: Create new assignments for products
-      operationId: createProductAssignments
+      description: Create new assignments by criteria
+      operationId: grantAssignments
       requestBody:
         required: true
         content:
@@ -292,7 +292,7 @@ paths:
               $ref: '#/components/schemas/CreateProductAssignmentsRequest'
       responses:
         201:
-          description: New assignment created
+          description: New assignments created
         400:
           description: Bad request
           content:
@@ -714,10 +714,11 @@ components:
       type: object
       required:
         - roleId
-        - productNames
       properties:
         roleId:
           type: string
+        appId:
+          type: string
         productNames:
           type: array
           items:
@@ -729,6 +730,8 @@ components:
       properties:
         roleId:
           type: string
+        appId:
+          type: string
         permissionId:
           type: string
         productNames:
diff --git a/src/test/java/org/tkit/onecx/permission/rs/AssignmentRestControllerTest.java b/src/test/java/org/tkit/onecx/permission/rs/AssignmentRestControllerTest.java
index ca777c4..595b221 100644
--- a/src/test/java/org/tkit/onecx/permission/rs/AssignmentRestControllerTest.java
+++ b/src/test/java/org/tkit/onecx/permission/rs/AssignmentRestControllerTest.java
@@ -257,7 +257,7 @@ void createProductAssignmentsTest() {
         request.setProductNames(List.of("product1"));
 
         // create mock rest endpoint
-        mockServerClient.when(request().withPath("/internal/assignments/product").withMethod(HttpMethod.POST)
+        mockServerClient.when(request().withPath("/internal/assignments/grant").withMethod(HttpMethod.POST)
                 .withBody(JsonBody.json(request)))
                 .withId(MOCKID)
                 .respond(httpRequest -> response().withStatusCode(Response.Status.CREATED.getStatusCode())
@@ -272,7 +272,7 @@ void createProductAssignmentsTest() {
                 .header(APM_HEADER_PARAM, ADMIN)
                 .contentType(APPLICATION_JSON)
                 .body(requestDTO)
-                .post("/product")
+                .post("/grant")
                 .then()
                 .statusCode(Response.Status.CREATED.getStatusCode());
     }