diff --git a/boards/urls.py b/boards/urls.py
--- a/boards/urls.py
+++ b/boards/urls.py
@@ -63,5 +63,7 @@ urlpatterns = patterns('',
     url(r'^api/threads/(?P<count>\w+)/$', api.api_get_threads,
             name='get_threads'),
     url(r'api/tags/$', api.api_get_tags, name='get_tags'),
+    url(r'api/thread/(?P<opening_post_id>\w+)/$', api.api_get_thread_posts,
+            name='get_thread'),
 
 )
diff --git a/boards/views/api.py b/boards/views/api.py
--- a/boards/views/api.py
+++ b/boards/views/api.py
@@ -98,6 +98,7 @@ def get_post(request, post_id):
     return render(request, 'boards/post.html', context)
 
 
+# TODO Test this
 def api_get_threads(request, count):
     """
     Get the JSON thread opening posts list.
@@ -142,6 +143,7 @@ def api_get_threads(request, count):
     return HttpResponse(content=json.dumps(opening_posts))
 
 
+# TODO Test this
 def api_get_tags(request):
     """
     Get all tags or user tags.
@@ -155,3 +157,33 @@ def api_get_tags(request):
         tag_names.append(tag.name)
 
     return HttpResponse(content=json.dumps(tag_names))
+
+
+# TODO The result can be cached by the thread last update time
+# TODO Test this
+def api_get_thread_posts(request, opening_post_id):
+    """
+    Get the JSON array of thread posts
+    """
+
+    opening_post = get_object_or_404(Post, id=opening_post_id)
+    thread = opening_post.thread_new
+    posts = thread.get_replies()
+
+    json_post_list = []
+
+    for post in posts:
+        # TODO Add pub time and replies
+        post_json = {
+                'id' : post.id,
+                'title' : post.title,
+                'text' : post.text.rendered,
+                }
+        if post.image:
+            post_json += {
+                    'image' : post.image.url,
+                    'image_preview' : post.image.url_200x150,
+                    }
+        json_post_list.append(post_json)
+
+    return HttpResponse(content=json.dumps(json_post_list))