diff --git a/src/main/java/org/gridsuite/modification/server/NetworkModificationController.java b/src/main/java/org/gridsuite/modification/server/NetworkModificationController.java
index 313a7570a..d23ce8cff 100644
--- a/src/main/java/org/gridsuite/modification/server/NetworkModificationController.java
+++ b/src/main/java/org/gridsuite/modification/server/NetworkModificationController.java
@@ -225,10 +225,11 @@ public ResponseEntity<UUID> createNetworkCompositeModification(@RequestBody List
     @GetMapping(value = "/network-composite-modification/{uuid}/network-modifications", produces = MediaType.APPLICATION_JSON_VALUE)
     @Operation(summary = "Get the list of the network modifications inside a composite modification")
     @ApiResponse(responseCode = "200", description = "List of the modifications inside the composite modification")
-    public ResponseEntity<List<ModificationInfos>> getNetworkModificationsFromComposite(@PathVariable("uuid") UUID compositeModificationUuid) {
+    public ResponseEntity<List<ModificationInfos>> getNetworkModificationsFromComposite(@PathVariable("uuid") UUID compositeModificationUuid,
+                                                                                        @Parameter(description = "Only metadata") @RequestParam(name = "onlyMetadata", required = false, defaultValue = "true") Boolean onlyMetadata) {
         return ResponseEntity.ok()
                 .contentType(MediaType.APPLICATION_JSON)
-                .body(networkModificationService.getNetworkModificationsFromComposite(compositeModificationUuid)
+                .body(networkModificationService.getNetworkModificationsFromComposite(compositeModificationUuid, onlyMetadata)
         );
     }
 
diff --git a/src/main/java/org/gridsuite/modification/server/service/NetworkModificationService.java b/src/main/java/org/gridsuite/modification/server/service/NetworkModificationService.java
index 79813d0de..ebcd687af 100644
--- a/src/main/java/org/gridsuite/modification/server/service/NetworkModificationService.java
+++ b/src/main/java/org/gridsuite/modification/server/service/NetworkModificationService.java
@@ -78,8 +78,12 @@ public List<ModificationInfos> getNetworkModifications(UUID groupUuid, boolean o
     }
 
     @Transactional(readOnly = true)
-    public List<ModificationInfos> getNetworkModificationsFromComposite(UUID compositeModificationUuid) {
-        return networkModificationRepository.getBasicNetworkModificationsFromComposite(compositeModificationUuid);
+    public List<ModificationInfos> getNetworkModificationsFromComposite(UUID compositeModificationUuid, boolean onlyMetadata) {
+        if (onlyMetadata) {
+            return networkModificationRepository.getBasicNetworkModificationsFromComposite(compositeModificationUuid);
+        } else {
+            return networkModificationRepository.getCompositeModificationsInfos(List.of(compositeModificationUuid));
+        }
     }
 
     @Transactional(readOnly = true)
diff --git a/src/test/java/org/gridsuite/modification/server/ModificationControllerTest.java b/src/test/java/org/gridsuite/modification/server/ModificationControllerTest.java
index eecc990c0..46f00237f 100644
--- a/src/test/java/org/gridsuite/modification/server/ModificationControllerTest.java
+++ b/src/test/java/org/gridsuite/modification/server/ModificationControllerTest.java
@@ -717,11 +717,26 @@ void testNetworkCompositeModification() throws Exception {
         assertThat(modificationRepository.getModificationInfo(compositeModificationUuid)).recursivelyEquals(compositeModificationInfos);
         assertEquals(modificationsNumber, modificationRepository.getModifications(TEST_GROUP_ID, true, true).size());
 
-        // get the composite modification metadata
+        // get the composite modification (metadata only)
         mvcResult = mockMvc.perform(get(URI_GET_COMPOSITE_NETWORK_MODIF_CONTENT + compositeModificationUuid + "/network-modifications"))
                 .andExpect(status().isOk()).andReturn();
         List<ModificationInfos> compositeModificationContent = mapper.readValue(mvcResult.getResponse().getContentAsString(), new TypeReference<>() { });
         assertEquals(modificationsNumber, compositeModificationContent.size());
+        assertNotNull(compositeModificationContent.get(0).getMessageType());
+        assertNotNull(compositeModificationContent.get(0).getMessageValues());
+        assertNull(((EquipmentAttributeModificationInfos) compositeModificationContent.get(0)).getEquipmentAttributeName());
+        assertNull(((EquipmentAttributeModificationInfos) compositeModificationContent.get(0)).getEquipmentAttributeValue());
+        assertNull(((EquipmentAttributeModificationInfos) compositeModificationContent.get(0)).getEquipmentType());
+        assertNull(((EquipmentAttributeModificationInfos) compositeModificationContent.get(0)).getEquipmentId());
+
+        // get the composite modification (complete data)
+        mvcResult = mockMvc.perform(get(URI_GET_COMPOSITE_NETWORK_MODIF_CONTENT + compositeModificationUuid + "/network-modifications?onlyMetadata=false"))
+            .andExpect(status().isOk()).andReturn();
+        compositeModificationContent = mapper.readValue(mvcResult.getResponse().getContentAsString(), new TypeReference<>() { });
+        assertEquals("open", ((EquipmentAttributeModificationInfos) compositeModificationContent.get(0)).getEquipmentAttributeName());
+        assertEquals(Boolean.TRUE, ((EquipmentAttributeModificationInfos) compositeModificationContent.get(0)).getEquipmentAttributeValue());
+        assertEquals(IdentifiableType.SWITCH, ((EquipmentAttributeModificationInfos) compositeModificationContent.get(0)).getEquipmentType());
+        assertEquals("v1b1", ((EquipmentAttributeModificationInfos) compositeModificationContent.get(0)).getEquipmentId());
 
         // Insert the composite modification in the group
         mvcResult = mockMvc.perform(