diff --git a/app/controllers/MigrationApp.java b/app/controllers/MigrationApp.java
index 67bfc53f8..e65dfbafb 100644
--- a/app/controllers/MigrationApp.java
+++ b/app/controllers/MigrationApp.java
@@ -210,7 +210,7 @@ public static Result exportIssues(String owner, String projectName){
         return ok(exportData);
     }
 
-    private static ObjectNode composeMilestoneJson(Milestone m) {
+    public static ObjectNode composeMilestoneJson(Milestone m) {
         ObjectNode node = Json.newObject();
         node.put("id", m.id);
         node.put("title", m.title);
@@ -381,6 +381,7 @@ public static List<ObjectNode> composePlainCommentsJson(AbstractPosting posting,
         List<ObjectNode> comments = new ArrayList<>();
         for (Comment comment : posting.getComments()) {
             ObjectNode commentNode = Json.newObject();
+            commentNode.put("id", comment.id);
             commentNode.put("type", comment.asResource().getType().toString());
             commentNode.put("authorId", comment.authorLoginId);
             commentNode.put("authorName", comment.authorName);
diff --git a/app/controllers/api/ProjectApi.java b/app/controllers/api/ProjectApi.java
index 17400506a..6f621bf85 100644
--- a/app/controllers/api/ProjectApi.java
+++ b/app/controllers/api/ProjectApi.java
@@ -8,6 +8,8 @@
 
 import com.fasterxml.jackson.databind.JsonNode;
 import com.fasterxml.jackson.databind.node.ObjectNode;
+import controllers.MigrationApp;
+import controllers.annotation.AnonymousCheck;
 import controllers.annotation.IsAllowed;
 import models.*;
 import models.enumeration.Operation;
@@ -41,6 +43,8 @@ public static Result exports(String owner, String projectName) {
         json.put("milestoneCount", project.milestones.size());
         json.put("issues", composePosts(project, Issue.finder));
         json.put("posts", composePosts(project, Posting.finder));
+        json.put("milestones", toJson(project.milestones.stream()
+                .map(MigrationApp::composeMilestoneJson).collect(Collectors.toList())));
         return ok(json);
     }
 
@@ -54,6 +58,7 @@ private static <T> JsonNode composePosts(Project project, Model.Finder<Long, T>
 
     private static ObjectNode getResult(AbstractPosting posting) {
         ObjectNode json = Json.newObject();
+        json.put("id", posting.getNumber());
         json.put("title", posting.title);
         json.put("type", posting.asResource().getType().toString());
         json.put("author", posting.authorLoginId);
@@ -63,6 +68,8 @@ private static ObjectNode getResult(AbstractPosting posting) {
 
         if(posting.asResource().getType() == ResourceType.ISSUE_POST){
             Optional.ofNullable(((Issue)posting).assignee).ifPresent(assignee -> json.put("assignee", assignee.user.loginId));
+            Optional.ofNullable(((Issue)posting).milestone).ifPresent(milestone -> json.put("milestone", milestone.title));
+            Optional.ofNullable(((Issue)posting).milestone).ifPresent(milestone -> json.put("milestoneId", milestone.id));
         }
         List<Attachment> attachments = Attachment.findByContainer(posting.asResource());
         if(attachments.size() > 0) {