diff --git a/lib/jetstream/api/object.ex b/lib/jetstream/api/object.ex
new file mode 100644
index 0000000..29e890d
--- /dev/null
+++ b/lib/jetstream/api/object.ex
@@ -0,0 +1,61 @@
+defmodule Jetstream.API.Object do
+  @moduledoc """
+  API for interacting with the JetStream Object Store
+
+  Learn more about Object Store: https://docs.nats.io/nats-concepts/jetstream/obj_store
+  """
+  alias Jetstream.API.{Stream}
+
+  @stream_prefix "OBJ_"
+  @subject_prefix "$O."
+
+  def create_bucket(conn, bucket_name, params \\ []) do
+    stream = %Stream{
+      name: stream_name(bucket_name),
+      subjects: stream_subjects(bucket_name),
+      description: Keyword.get(params, :description),
+      max_msgs_per_subject: Keyword.get(params, :history, 1),
+      discard: :new,
+      deny_delete: true,
+      allow_rollup_hdrs: true,
+      max_age: Keyword.get(params, :ttl, 0),
+      max_bytes: Keyword.get(params, :max_bucket_size, -1),
+      max_msg_size: Keyword.get(params, :max_value_size, -1),
+      num_replicas: Keyword.get(params, :replicas, 1),
+      storage: Keyword.get(params, :storage, :file),
+      placement: Keyword.get(params, :placement),
+      duplicate_window: adjust_duplicate_window(Keyword.get(params, :ttl, 0))
+    }
+
+    Stream.create(conn, stream)
+  end
+
+  def delete_bucket(conn, bucket_name) do
+    Stream.delete(conn, stream_name(bucket_name))
+  end
+
+  defp stream_name(bucket_name) do
+    "#{@stream_prefix}#{bucket_name}"
+  end
+
+  defp stream_subjects(bucket_name) do
+    [
+      chunk_stream_subject(bucket_name),
+      meta_stream_subject(bucket_name)
+    ]
+  end
+
+  defp chunk_stream_subject(bucket_name) do
+    "#{@subject_prefix}#{bucket_name}.C.>"
+  end
+
+  defp meta_stream_subject(bucket_name) do
+    "#{@subject_prefix}#{bucket_name}.M.>"
+  end
+
+  @two_minutes_in_nanoseconds 1_200_000_000
+  # The `duplicate_window` can't be greater than the `max_age`. The default `duplicate_window`
+  # is 2 minutes. We'll keep the 2 minute window UNLESS the ttl is less than 2 minutes
+  defp adjust_duplicate_window(ttl) when ttl > 0 and ttl < @two_minutes_in_nanoseconds, do: ttl
+  defp adjust_duplicate_window(_ttl), do: @two_minutes_in_nanoseconds
+end
diff --git a/test/jetstream/api/object_test.exs b/test/jetstream/api/object_test.exs
new file mode 100644
index 0000000..2c15e4a
--- /dev/null
+++ b/test/jetstream/api/object_test.exs
@@ -0,0 +1,23 @@
+defmodule Jetstream.API.ObjectTest do
+  use Jetstream.ConnCase, min_server_version: "2.6.2"
+  alias Jetstream.API.Object
+
+  @moduletag with_gnat: :gnat
+
+  describe "create_bucket/3" do
+    test "create/delete a bucket" do
+      assert {:ok, %{config: config}} = Object.create_bucket(:gnat, "MY-STORE")
+      assert config.name == "OBJ_MY-STORE"
+      assert config.subjects == [
+        "$O.MY-STORE.C.>",
+        "$O.MY-STORE.M.>",
+      ]
+      assert config.max_age == 0
+      assert config.max_bytes == -1
+      assert config.storage == :file
+      assert config.allow_rollup_hdrs == true
+
+      assert :ok = Object.delete_bucket(:gnat, "MY-STORE")
+    end
+  end
+end