diff --git a/provisioning-mock/src/main/java/provisioning/api/GraphController.java b/provisioning-mock/src/main/java/provisioning/api/GraphController.java
index 9a7f22ef..91c7b702 100644
--- a/provisioning-mock/src/main/java/provisioning/api/GraphController.java
+++ b/provisioning-mock/src/main/java/provisioning/api/GraphController.java
@@ -16,6 +16,7 @@
 import provisioning.model.ResourceType;
 import provisioning.repository.ProvisioningRepository;
 
+import java.util.List;
 import java.util.Map;
 import java.util.UUID;
 
@@ -53,11 +54,13 @@ public ResponseEntity<Map<String, Object>> createUser(@RequestBody Map<String, O
                 "/graph/users"
         ));
         String inviteRedirectUrl = (String) user.get("inviteRedirectUrl");
-        String sub = inviteRedirectUrl.substring(inviteRedirectUrl.lastIndexOf("/") + 1);
+        List<String> parts = List.of(inviteRedirectUrl.split("/"));
+        String manageId = parts.get(parts.size() - 2);
+        String userId = parts.get(parts.size() - 1);
         String id = UUID.randomUUID().toString();
         return ResponseEntity.ok(Map.of(
                 "invitedUser", Map.of("id", id),
-                "inviteRedeemUrl", this.mockServerBaseUrl + "/graph/accept/" + sub,
+                "inviteRedeemUrl", String.format("%s/graph/accept/%s/%s", this.mockServerBaseUrl, manageId, userId),
                 "id", id));
     }
 
@@ -76,6 +79,21 @@ public ResponseEntity<Map<String, Object>> getUser() {
         return ResponseEntity.ok(Map.of("id", UUID.randomUUID().toString()));
     }
 
+    @DeleteMapping("/users")
+    public ResponseEntity<Void> deleteUser() {
+        LOG.info("/graph/users DELETE ");
+
+        provisioningRepository.save(new Provisioning(
+                ProvisioningType.graph,
+                objectMapper.valueToTree(null),
+                HttpMethod.DELETE,
+                ResourceType.USERS,
+                "/graph/users"
+        ));
+
+        return ResponseEntity.status(201).build();
+    }
+
     @PatchMapping("/users")
     public ResponseEntity<Map<String, Object>> updateUser(@RequestBody Map<String, Object> user) {
         LOG.info("/graph/users PATCH " + user);
@@ -91,11 +109,11 @@ public ResponseEntity<Map<String, Object>> updateUser(@RequestBody Map<String, O
         return ResponseEntity.ok(user);
     }
 
-    @GetMapping("/accept/{sub}")
-    public View accept(@PathVariable("sub") String sub) {
+    @GetMapping("/accept/{manageId}/{userId}")
+    public View accept(@PathVariable("manageId") String manageId, @PathVariable("userId") String userId) {
         LOG.info("/graph/accept GET ");
 
-        return new RedirectView(this.inviteServerMSRedirectUrl + "/" + sub);
+        return new RedirectView(String.format("%s/%s/%s", this.inviteServerMSRedirectUrl, manageId, userId));
     }
 
 }
diff --git a/provisioning-mock/src/test/java/provisioning/api/AbstractTest.java b/provisioning-mock/src/test/java/provisioning/api/AbstractTest.java
new file mode 100644
index 00000000..19d46f5c
--- /dev/null
+++ b/provisioning-mock/src/test/java/provisioning/api/AbstractTest.java
@@ -0,0 +1,29 @@
+package provisioning.api;
+
+import io.restassured.RestAssured;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.boot.test.web.server.LocalServerPort;
+import org.springframework.test.context.junit.jupiter.SpringExtension;
+import provisioning.repository.ProvisioningRepository;
+
+@ExtendWith(SpringExtension.class)
+@SpringBootTest(webEnvironment = SpringBootTest.WebEnvironment.RANDOM_PORT)
+public abstract class AbstractTest {
+
+    @LocalServerPort
+    protected int port;
+
+    @Autowired
+    protected ProvisioningRepository provisioningRepository;
+
+    @BeforeEach
+    protected void beforeEach() {
+        RestAssured.port = port;
+        provisioningRepository.deleteAllInBatch();
+    }
+
+
+}
diff --git a/provisioning-mock/src/test/java/provisioning/api/GraphControllerTest.java b/provisioning-mock/src/test/java/provisioning/api/GraphControllerTest.java
new file mode 100644
index 00000000..f5f4e2c4
--- /dev/null
+++ b/provisioning-mock/src/test/java/provisioning/api/GraphControllerTest.java
@@ -0,0 +1,86 @@
+package provisioning.api;
+
+import io.restassured.common.mapper.TypeRef;
+import io.restassured.http.ContentType;
+import org.junit.jupiter.api.Test;
+
+import java.util.Map;
+import java.util.UUID;
+
+import static io.restassured.RestAssured.given;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertNotNull;
+
+class GraphControllerTest extends AbstractTest {
+
+    @Test
+    void createUser() {
+        Map<String, Object> result = given()
+                .when()
+                .accept(ContentType.JSON)
+                .contentType(ContentType.JSON)
+                .body(Map.of("inviteRedirectUrl", "http://localhost/api/v1/invitations/ms-accept-return/1/2"))
+                .post("/graph/users")
+                .as(new TypeRef<>() {
+                });
+        assertNotNull(result.get("id"));
+        assertNotNull(((Map) result.get("invitedUser")).get("id"));
+        assertEquals("http://localhost:8081/graph/accept/1/2", result.get("inviteRedeemUrl"));
+
+        assertEquals(1, provisioningRepository.count());
+    }
+
+    @Test
+    void getUser() {
+        Map<String, Object> result = given()
+                .when()
+                .accept(ContentType.JSON)
+                .contentType(ContentType.JSON)
+                .get("/graph/users")
+                .as(new TypeRef<>() {
+                });
+        assertNotNull(result.get("id"));
+        assertEquals(1, provisioningRepository.count());
+    }
+
+    @Test
+    void updateUser() {
+        Map<String, Object> result = given()
+                .when()
+                .accept(ContentType.JSON)
+                .contentType(ContentType.JSON)
+                .body(Map.of("id", UUID.randomUUID().toString()))
+                .patch("/graph/users")
+                .as(new TypeRef<>() {
+                });
+        assertNotNull(result.get("id"));
+
+        assertEquals(1, provisioningRepository.count());
+    }
+
+    @Test
+    void deleteUser() {
+        given()
+                .when()
+                .accept(ContentType.JSON)
+                .contentType(ContentType.JSON)
+                .delete("/graph/users")
+                .then()
+                .statusCode(201);
+
+        assertEquals(1, provisioningRepository.count());
+    }
+
+    @Test
+    void accept() {
+        given()
+                .redirects()
+                .follow(false)
+                .when()
+                .accept(ContentType.JSON)
+                .contentType(ContentType.JSON)
+                .get("/graph/accept/1/2")
+                .then()
+                .header("Location", "http://localhost:8080/api/v1/users/ms-accept-return/1/2");
+    }
+}
\ No newline at end of file
diff --git a/provisioning-mock/src/test/java/provisioning/SCIMControllerTest.java b/provisioning-mock/src/test/java/provisioning/api/SCIMControllerTest.java
similarity index 72%
rename from provisioning-mock/src/test/java/provisioning/SCIMControllerTest.java
rename to provisioning-mock/src/test/java/provisioning/api/SCIMControllerTest.java
index 61882160..4a830fa7 100644
--- a/provisioning-mock/src/test/java/provisioning/SCIMControllerTest.java
+++ b/provisioning-mock/src/test/java/provisioning/api/SCIMControllerTest.java
@@ -1,15 +1,7 @@
-package provisioning;
+package provisioning.api;
 
-import io.restassured.RestAssured;
 import io.restassured.http.ContentType;
-import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
-import org.junit.jupiter.api.extension.ExtendWith;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.boot.test.context.SpringBootTest;
-import org.springframework.boot.test.web.server.LocalServerPort;
-import org.springframework.test.context.junit.jupiter.SpringExtension;
-import provisioning.repository.ProvisioningRepository;
 
 import java.util.Map;
 import java.util.UUID;
@@ -18,21 +10,7 @@
 import static org.junit.jupiter.api.Assertions.assertEquals;
 import static org.junit.jupiter.api.Assertions.assertNotNull;
 
-@ExtendWith(SpringExtension.class)
-@SpringBootTest(webEnvironment = SpringBootTest.WebEnvironment.RANDOM_PORT)
-class SCIMControllerTest {
-
-    @LocalServerPort
-    protected int port;
-
-    @Autowired
-    protected ProvisioningRepository provisioningRepository;
-
-    @BeforeEach
-    protected void beforeEach() {
-        RestAssured.port = port;
-        provisioningRepository.deleteAllInBatch();
-    }
+class SCIMControllerTest extends AbstractTest {
 
     @Test
     void user() {
diff --git a/server/src/main/java/access/provision/Provisioning.java b/server/src/main/java/access/provision/Provisioning.java
index e19bead6..c76841b2 100644
--- a/server/src/main/java/access/provision/Provisioning.java
+++ b/server/src/main/java/access/provision/Provisioning.java
@@ -60,7 +60,6 @@ private void invariant() {
                 assert scimPassword != null : "scimPassword is null";
             }
             case graph -> {
-                assert graphUrl != null: "graphUrl is null";
                 assert graphClientId != null: "graphClientId is null";
                 assert graphSecret != null: "graphSecret is null";
             }
diff --git a/server/src/main/java/access/provision/graph/GraphClient.java b/server/src/main/java/access/provision/graph/GraphClient.java
index a46d4391..e2266b7c 100644
--- a/server/src/main/java/access/provision/graph/GraphClient.java
+++ b/server/src/main/java/access/provision/graph/GraphClient.java
@@ -16,6 +16,7 @@
 import org.apache.commons.logging.LogFactory;
 import org.springframework.http.HttpStatus;
 import org.springframework.util.ReflectionUtils;
+import org.springframework.util.StringUtils;
 
 import java.lang.reflect.Field;
 
@@ -121,7 +122,7 @@ private GraphServiceClient<Request> getRequestGraphServiceClient(Provisioning pr
 
     private static void replaceGraphUrl(String graphUrl, BaseRequest buildRequest) {
         //hack to enable testing
-        if (graphUrl.startsWith("http://") || graphUrl.contains("mock")) {
+        if (StringUtils.hasText(graphUrl) && (graphUrl.startsWith("http://") || graphUrl.contains("mock"))) {
             Field field = ReflectionUtils.findField(BaseRequest.class, "requestUrl");
             ReflectionUtils.makeAccessible(field);
             ReflectionUtils.setField(field, buildRequest, graphUrl);
diff --git a/server/src/test/java/access/provision/ProvisioningTest.java b/server/src/test/java/access/provision/ProvisioningTest.java
index 7e7c1760..a7182b28 100644
--- a/server/src/test/java/access/provision/ProvisioningTest.java
+++ b/server/src/test/java/access/provision/ProvisioningTest.java
@@ -30,9 +30,8 @@ void provisioningEva() {
     @Test
     void provisioningGraph() {
         this.assertInvariant(this.provisioningMap(ProvisioningType.graph));
-        this.assertInvariant(this.provisioningMap(ProvisioningType.graph, "graph_url"));
-        this.assertInvariant(this.provisioningMap(ProvisioningType.graph, "graph_url", "graph_client_id"));
-        this.provisioningMap(ProvisioningType.graph, "graph_url", "graph_client_id", "graph_secret");
+        this.assertInvariant(this.provisioningMap(ProvisioningType.graph,"graph_client_id"));
+        this.provisioningMap(ProvisioningType.graph, "graph_client_id", "graph_secret");
     }
 
     private void assertInvariant(Map<String, Object> provider) {