From 8bba82696482f210badc14c9dc68ee149a6b5793 Mon Sep 17 00:00:00 2001
From: Gabriel Miranda <gabriel@resend.com>
Date: Thu, 3 Sep 2026 09:33:48 -0300
Subject: [PATCH 1/2] feat(webhooks): add event replay endpoint

---
 .rubocop.yml           |  3 +++
 examples/webhooks.rb   |  4 ++++
 lib/resend/webhooks.rb | 16 ++++++++++++++++
 spec/webhooks_spec.rb  | 16 ++++++++++++++++
 4 files changed, 39 insertions(+)

diff --git a/.rubocop.yml b/.rubocop.yml
index 8b577e6..51bc004 100644
--- a/.rubocop.yml
+++ b/.rubocop.yml
@@ -23,6 +23,9 @@ Layout/LineLength:
 Metrics/ClassLength:
   Max: 169
 
+Metrics/ModuleLength:
+  Max: 169
+
 Metrics/MethodLength:
   Max: 14
 
diff --git a/examples/webhooks.rb b/examples/webhooks.rb
index 9ee3d21..a66a245 100644
--- a/examples/webhooks.rb
+++ b/examples/webhooks.rb
@@ -71,6 +71,10 @@
   puts "\nWebhook event: #{webhook_event[:id]}"
   puts "Status: #{webhook_event[:status]}"
 
+  # Replay a webhook event
+  replayed_event = Resend::Webhooks.replay_event(webhook[:id], event_id)
+  puts "\nReplayed webhook event: #{replayed_event[:id]}"
+
   # List delivery attempts for a webhook event
   attempts = Resend::Webhooks.list_event_attempts(webhook[:id], event_id, limit: 10)
   puts "\nDelivery attempts: #{attempts[:data].length}"
diff --git a/lib/resend/webhooks.rb b/lib/resend/webhooks.rb
index 150c6ab..30bd6b2 100644
--- a/lib/resend/webhooks.rb
+++ b/lib/resend/webhooks.rb
@@ -117,6 +117,22 @@ def get_event(webhook_id, event_id)
         Resend::Request.new(path, {}, "get").perform
       end
 
+      # Replay a webhook event
+      #
+      # Queues one more delivery of the event to the webhook. Manual replays do not schedule automatic retries.
+      #
+      # @param webhook_id [String] The webhook ID
+      # @param event_id [String] The webhook event ID
+      #
+      # @return [Hash] The replayed webhook event id and object type
+      #
+      # @example
+      #   Resend::Webhooks.replay_event("4dd369bc-aa82-4ff3-97de-514ae3000ee0", "msg_123")
+      def replay_event(webhook_id, event_id)
+        path = "webhooks/#{webhook_id}/events/#{event_id}/replay"
+        Resend::Request.new(path, {}, "post").perform
+      end
+
       # Retrieve delivery attempts for a webhook event
       #
       # @param webhook_id [String] The webhook ID
diff --git a/spec/webhooks_spec.rb b/spec/webhooks_spec.rb
index 6b656f6..45f2e7d 100644
--- a/spec/webhooks_spec.rb
+++ b/spec/webhooks_spec.rb
@@ -106,6 +106,22 @@
     end
   end
 
+  describe "replay_event" do
+    it "replays a webhook event" do
+      resp = { "object": "webhook_event", "id": "msg_1srOrx2ZWZBpBUvZwXKQmoEYga2" }
+      request = instance_double(Resend::Request)
+      expect(Resend::Request).to receive(:new)
+        .with("webhooks/webhook_123/events/msg_1srOrx2ZWZBpBUvZwXKQmoEYga2/replay", {}, "post")
+        .and_return(request)
+      expect(request).to receive(:perform).and_return(resp)
+
+      result = Resend::Webhooks.replay_event("webhook_123", "msg_1srOrx2ZWZBpBUvZwXKQmoEYga2")
+
+      expect(result[:object]).to eql("webhook_event")
+      expect(result[:id]).to eql("msg_1srOrx2ZWZBpBUvZwXKQmoEYga2")
+    end
+  end
+
   describe "list_event_attempts" do
     it "lists webhook event attempts with pagination" do
       request = instance_double(Resend::Request)

From b3ed14bb1758745601216ff6cde6cb2d93fa9c44 Mon Sep 17 00:00:00 2001
From: Gabriel Miranda <gabriel@resend.com>
Date: Thu, 3 Sep 2026 09:37:21 -0300
Subject: [PATCH 2/2] test(webhooks): match get_event spec shape for
 replay_event

---
 spec/webhooks_spec.rb | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/spec/webhooks_spec.rb b/spec/webhooks_spec.rb
index 45f2e7d..0f47c32 100644
--- a/spec/webhooks_spec.rb
+++ b/spec/webhooks_spec.rb
@@ -108,17 +108,13 @@
 
   describe "replay_event" do
     it "replays a webhook event" do
-      resp = { "object": "webhook_event", "id": "msg_1srOrx2ZWZBpBUvZwXKQmoEYga2" }
       request = instance_double(Resend::Request)
       expect(Resend::Request).to receive(:new)
         .with("webhooks/webhook_123/events/msg_1srOrx2ZWZBpBUvZwXKQmoEYga2/replay", {}, "post")
         .and_return(request)
-      expect(request).to receive(:perform).and_return(resp)
-
-      result = Resend::Webhooks.replay_event("webhook_123", "msg_1srOrx2ZWZBpBUvZwXKQmoEYga2")
+      expect(request).to receive(:perform)
 
-      expect(result[:object]).to eql("webhook_event")
-      expect(result[:id]).to eql("msg_1srOrx2ZWZBpBUvZwXKQmoEYga2")
+      Resend::Webhooks.replay_event("webhook_123", "msg_1srOrx2ZWZBpBUvZwXKQmoEYga2")
     end
   end