diff --git a/src/main/java/org/gridsuite/explore/server/ExploreController.java b/src/main/java/org/gridsuite/explore/server/ExploreController.java
index 7616016..bf415b7 100644
--- a/src/main/java/org/gridsuite/explore/server/ExploreController.java
+++ b/src/main/java/org/gridsuite/explore/server/ExploreController.java
@@ -249,6 +249,15 @@ public ResponseEntity<List<ElementAttributes>> getElementsMetadata(@RequestParam
         return ResponseEntity.ok().contentType(MediaType.APPLICATION_JSON).body(directoryService.getElementsMetadata(ids, elementTypes, equipmentTypes));
     }
 
+    @GetMapping(value = "/explore/composite-modification/{id}/network-modifications", produces = MediaType.APPLICATION_JSON_VALUE)
+    @Operation(summary = "get the basic information of the network modifications contained in a composite modification")
+    @ApiResponses(value = {@ApiResponse(responseCode = "200", description = "Basic infos from all the contained network modifications")})
+    public ResponseEntity<List<Object>> getCompositeModificationContent(@PathVariable("id") UUID compositeModificationId) {
+        return ResponseEntity.ok()
+                .contentType(MediaType.APPLICATION_JSON)
+                .body(exploreService.getCompositeModificationContent(compositeModificationId));
+    }
+
     @PutMapping(value = "/explore/filters/{id}", consumes = MediaType.APPLICATION_JSON_VALUE)
     @Operation(summary = "Modify a filter")
     @ApiResponses(value = {@ApiResponse(responseCode = "200", description = "The filter has been successfully modified")})
@@ -271,6 +280,18 @@ public ResponseEntity<Void> updateContingencyList(
         return ResponseEntity.ok().build();
     }
 
+    @PutMapping(value = "/explore/composite-modification/{id}", consumes = MediaType.APPLICATION_JSON_VALUE)
+    @Operation(summary = "Modify a composite modification")
+    @ApiResponses(value = {@ApiResponse(responseCode = "200", description = "The composite modification has been modified successfully")})
+    public ResponseEntity<Void> updateCompositeModification(
+            @PathVariable UUID id,
+            @RequestParam(name = "name") String name,
+            @RequestHeader(QUERY_PARAM_USER_ID) String userId) {
+
+        exploreService.updateCompositeModification(id, userId, name);
+        return ResponseEntity.ok().build();
+    }
+
     @PostMapping(value = "/explore/parameters", consumes = MediaType.APPLICATION_JSON_VALUE)
     @Operation(summary = "create parameters")
     @ApiResponses(value = {@ApiResponse(responseCode = "200", description = "parameters creation request delegated to corresponding server")})
diff --git a/src/main/java/org/gridsuite/explore/server/services/ExploreService.java b/src/main/java/org/gridsuite/explore/server/services/ExploreService.java
index 0194714..f5c80fd 100644
--- a/src/main/java/org/gridsuite/explore/server/services/ExploreService.java
+++ b/src/main/java/org/gridsuite/explore/server/services/ExploreService.java
@@ -221,6 +221,14 @@ public void updateContingencyList(UUID id, String content, String userId, String
         updateElementName(id, name, userId);
     }
 
+    public void updateCompositeModification(UUID id, String userId, String name) {
+        updateElementName(id, name, userId);
+    }
+
+    public List<Object> getCompositeModificationContent(UUID compositeModificationId) {
+        return networkModificationService.getCompositeModificationContent(compositeModificationId);
+    }
+
     private void updateElementName(UUID id, String name, String userId) {
         // if the name is empty, no need to call directory-server
         if (StringUtils.isNotBlank(name)) {
diff --git a/src/main/java/org/gridsuite/explore/server/services/NetworkModificationService.java b/src/main/java/org/gridsuite/explore/server/services/NetworkModificationService.java
index 0315133..c0ee118 100644
--- a/src/main/java/org/gridsuite/explore/server/services/NetworkModificationService.java
+++ b/src/main/java/org/gridsuite/explore/server/services/NetworkModificationService.java
@@ -85,4 +85,19 @@ public List<Map<String, Object>> getMetadata(List<UUID> modificationUuids) {
                 new ParameterizedTypeReference<List<Map<String, Object>>>() {
                 }).getBody();
     }
+
+    public List<Object> getCompositeModificationContent(UUID compositeModificationId) {
+        String path = UriComponentsBuilder
+                .fromPath(DELIMITER +
+                        NETWORK_MODIFICATION_API_VERSION +
+                        DELIMITER +
+                        "/network-composite-modification/" +
+                        compositeModificationId +
+                        "/network-modifications")
+                .buildAndExpand()
+                .toUriString();
+        return restTemplate.exchange(networkModificationServerBaseUri + path, HttpMethod.GET, null,
+                new ParameterizedTypeReference<List<Object>>() {
+                }).getBody();
+    }
 }
diff --git a/src/test/java/org/gridsuite/explore/server/ExploreTest.java b/src/test/java/org/gridsuite/explore/server/ExploreTest.java
index 11536de..95d4261 100644
--- a/src/test/java/org/gridsuite/explore/server/ExploreTest.java
+++ b/src/test/java/org/gridsuite/explore/server/ExploreTest.java
@@ -75,6 +75,8 @@ class ExploreTest {
     private static final UUID INVALID_ELEMENT_UUID = UUID.randomUUID();
     private static final UUID PARAMETERS_UUID = UUID.randomUUID();
     private static final UUID MODIFICATION_UUID = UUID.randomUUID();
+    private static final UUID MODIFICATION2_UUID = UUID.randomUUID();
+    private static final UUID COMPOSITE_MODIFICATION_UUID = UUID.randomUUID();
     private static final UUID STUDY_COPY_UUID = UUID.randomUUID();
     private static final UUID CASE_COPY_UUID = UUID.randomUUID();
     private static final UUID CONTINGENCY_LIST_COPY_UUID = UUID.randomUUID();
@@ -97,6 +99,20 @@ class ExploreTest {
     private final Map<String, Object> specificMetadata2 = Map.of("equipmentType", "LINE", "id", FILTER_UUID_2);
     private final Map<String, Object> caseSpecificMetadata = Map.of("uuid", CASE_UUID, "name", TEST_FILE, "format", "XIIDM");
     private final Map<String, Object> modificationSpecificMetadata = Map.of("id", MODIFICATION_UUID, "type", "LOAD_MODIFICATION");
+    private final List<Map<String, Object>> compositeModificationMetadata = List.of(
+            Map.of(
+            "uuid", MODIFICATION_UUID,
+            "type", "LOAD_MODIFICATION",
+            "messageType", "LOAD_MODIFICATION",
+            "messageValues", "{\"equipmentId\":\"equipmentId1\"}",
+            "activated", true),
+            Map.of(
+            "uuid", MODIFICATION2_UUID,
+            "type", "SHUNT_COMPENSATOR_MODIFICATION",
+            "messageType", "SHUNT_COMPENSATOR_MODIFICATION",
+            "messageValues", "{\"equipmentId\":\"equipmentId2\"}",
+            "activated", true)
+    );
 
     private static final UUID SCRIPT_ID_BASE_FORM_CONTINGENCY_LIST_UUID = UUID.randomUUID();
     private static final UUID ELEMENT_UUID = UUID.randomUUID();
@@ -291,7 +307,15 @@ public MockResponse dispatch(RecordedRequest request) {
                     } else if (path.matches("/v1/cases/metadata[?]ids=" + CASE_UUID)) {
                         return new MockResponse(200, Headers.of(HttpHeaders.CONTENT_TYPE, MediaType.APPLICATION_JSON_VALUE), caseInfosAttributesAsString);
                     } else if (path.matches("/v1/network-modifications/metadata[?]ids=" + MODIFICATION_UUID)) {
-                        return new MockResponse(200, Headers.of(HttpHeaders.CONTENT_TYPE, MediaType.APPLICATION_JSON_VALUE), modificationInfosAttributesAsString);
+                        return new MockResponse(200,
+                                Headers.of(HttpHeaders.CONTENT_TYPE, MediaType.APPLICATION_JSON_VALUE),
+                                modificationInfosAttributesAsString);
+                    } else if (path.matches("/v1/network-composite-modification/" + COMPOSITE_MODIFICATION_UUID + "/network-modifications")) {
+                        return new MockResponse(200,
+                                Headers.of(HttpHeaders.CONTENT_TYPE, MediaType.APPLICATION_JSON_VALUE),
+                                mapper.writeValueAsString(compositeModificationMetadata));
+                    } else if (path.matches("/v1/network-composite-modification/.*") && "PUT".equals(request.getMethod())) {
+                        return new MockResponse(200);
                     } else if (path.matches("/v1/studies/metadata[?]ids=" + PRIVATE_STUDY_UUID)) {
                         return new MockResponse(200, Headers.of(HttpHeaders.CONTENT_TYPE, MediaType.APPLICATION_JSON_VALUE), listOfPrivateStudyAttributesAsString.replace("elementUuid", "id"));
                     } else if (path.matches("/v1/users/" + USER_WITH_CASE_LIMIT_EXCEEDED + "/profile/max-cases")) {
@@ -754,6 +778,17 @@ void testCreateNetworkCompositeModifications() throws Exception {
         ).andExpect(status().isOk());
     }
 
+    @Test
+    void testModifyCompositeModifications(final MockWebServer server) throws Exception {
+        final String name = "script name";
+        mockMvc.perform(
+                put("/v1/explore/composite-modification/{id}", COMPOSITE_MODIFICATION_UUID)
+                        .contentType(APPLICATION_JSON)
+                        .param("name", name)
+                        .header("userId", USER1)
+        ).andExpect(status().isOk());
+    }
+
     @Test
     void testGetModificationMetadata() throws Exception {
         final String expectedResult = mapper.writeValueAsString(new ElementAttributes(MODIFICATION_UUID, "one modif", "MODIFICATION", USER1, 0L, null, modificationSpecificMetadata));
@@ -767,6 +802,17 @@ void testGetModificationMetadata() throws Exception {
         assertEquals(mapper.writeValueAsString(elementsMetadata.get(0)), expectedResult);
     }
 
+    @Test
+    void testGetCompositeModificationContent() throws Exception {
+        MvcResult result = mockMvc.perform(get("/v1/explore/composite-modification/" + COMPOSITE_MODIFICATION_UUID + "/network-modifications")
+                .header("userId", USER1)
+                ).andExpect(status().isOk())
+                .andReturn();
+        String response = result.getResponse().getContentAsString();
+        List<Map<String, Object>> metadata = mapper.readValue(response, new TypeReference<>() { });
+        assertEquals(2, metadata.size());
+    }
+
     @Test
     void testMaxCaseCreationExceeded() throws Exception {
         //test create a study with a user that already exceeded his cases limit