diff --git a/Gemfile.lock b/Gemfile.lock
index 1582b43..2641498 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,7 +1,7 @@
 PATH
   remote: .
   specs:
-    resend (1.19.0)
+    resend (1.20.0)
       base64
       httparty (>= 0.22.0)
 
diff --git a/lib/resend.rb b/lib/resend.rb
index 952739d..6b7805f 100644
--- a/lib/resend.rb
+++ b/lib/resend.rb
@@ -27,6 +27,7 @@
 require "resend/contact_properties"
 require "resend/domains"
 require "resend/domains/claims"
+require "resend/domains/forge"
 require "resend/emails"
 require "resend/templates"
 require "resend/emails/receiving"
diff --git a/lib/resend/domains.rb b/lib/resend/domains.rb
index f90516c..7b4dea1 100644
--- a/lib/resend/domains.rb
+++ b/lib/resend/domains.rb
@@ -10,6 +10,9 @@ def create(params)
         Resend::Request.new(path, params, "post").perform
       end
 
+      # Updates a domain. :forge_return_path moves the Forge return path
+      # without starting verification, and composes with the other fields.
+      #
       # https://resend.com/docs/api-reference/domains/update-domain
       def update(params)
         path = "domains/#{params[:id]}"
@@ -34,10 +37,13 @@ def remove(domain_id = "")
         Resend::Request.new(path, {}, "delete").perform
       end
 
+      # Triggers domain verification. Pass `scope: ["forge"]` to re-check only
+      # the Forge record; without a scope the whole domain is verified.
+      #
       # https://resend.com/docs/api-reference/domains/verify-domain
-      def verify(domain_id = "")
+      def verify(domain_id = "", params = {})
         path = "domains/#{domain_id}/verify"
-        Resend::Request.new(path, {}, "post").perform
+        Resend::Request.new(path, params.slice(:scope), "post").perform
       end
     end
   end
diff --git a/lib/resend/domains/forge.rb b/lib/resend/domains/forge.rb
new file mode 100644
index 0000000..fb550bf
--- /dev/null
+++ b/lib/resend/domains/forge.rb
@@ -0,0 +1,26 @@
+# frozen_string_literal: true
+
+module Resend
+  module Domains
+    # Domain Forge API wrapper
+    module Forge
+      class << self
+        #
+        # Activate Forge on a domain. Returns the full domain, in the same shape
+        # as Resend::Domains.get. Enabling a domain that is already migrated is
+        # idempotent and returns its current state.
+        #
+        # @param params [Hash] the parameters
+        # @option params [String] :id the ID of the domain (required)
+        # @option params [String] :return_path subdomain for the Return-Path address.
+        #   When omitted, the server picks a free DNS label.
+        #
+        # https://resend.com/docs/api-reference/domains/enable-forge
+        def enable(params)
+          path = "domains/#{params[:id]}/forge"
+          Resend::Request.new(path, params.slice(:return_path), "post").perform
+        end
+      end
+    end
+  end
+end
diff --git a/lib/resend/version.rb b/lib/resend/version.rb
index e3e06b5..7dc8c61 100644
--- a/lib/resend/version.rb
+++ b/lib/resend/version.rb
@@ -1,5 +1,5 @@
 # frozen_string_literal: true
 
 module Resend
-  VERSION = "1.19.0"
+  VERSION = "1.20.0"
 end
diff --git a/spec/domain_forge_spec.rb b/spec/domain_forge_spec.rb
new file mode 100644
index 0000000..97cee58
--- /dev/null
+++ b/spec/domain_forge_spec.rb
@@ -0,0 +1,76 @@
+# frozen_string_literal: true
+
+RSpec.describe "Domains::Forge" do
+  before do
+    Resend.configure do |config|
+      config.api_key = "re_123"
+    end
+  end
+
+  let(:domain_id) { "d91cd9bd-1176-453e-8fc1-35364d380206" }
+
+  let(:forge_domain) do
+    {
+      object: "domain",
+      id: "d91cd9bd-1176-453e-8fc1-35364d380206",
+      name: "example.com",
+      status: "pending",
+      created_at: "2026-11-11 10:00:00.000000+00",
+      region: "us-east-1",
+      capabilities: {
+        "sending" => "enabled",
+        "receiving" => "disabled"
+      },
+      records: [
+        {
+          "record" => "SPF",
+          "name" => "send",
+          "value" => "v=spf1 include:spf.resend.com ~all",
+          "type" => "TXT",
+          "ttl" => "Auto",
+          "status" => "pending"
+        },
+        {
+          "record" => "DKIM",
+          "name" => "resend._domainkey",
+          "value" => "resend._domainkey.example.com.dkim.resend.com.",
+          "type" => "CNAME",
+          "ttl" => "Auto",
+          "status" => "pending"
+        }
+      ],
+      open_tracking: false,
+      click_tracking: false
+    }
+  end
+
+  describe "enable" do
+    it "activates Forge and returns the full domain" do
+      params = { id: domain_id, return_path: "send" }
+
+      expect(Resend::Request).to receive(:new)
+        .with("domains/#{domain_id}/forge", { return_path: "send" }, "post")
+        .and_call_original
+      allow_any_instance_of(Resend::Request).to receive(:perform).and_return(forge_domain)
+
+      domain = Resend::Domains::Forge.enable(params)
+
+      expect(domain[:object]).to eql("domain")
+      expect(domain[:id]).to eql(domain_id)
+      expect(domain[:status]).to eql("pending")
+      expect(domain[:records].first["record"]).to eql("SPF")
+    end
+
+    it "activates Forge without a return path" do
+      expect(Resend::Request).to receive(:new)
+        .with("domains/#{domain_id}/forge", {}, "post")
+        .and_call_original
+      allow_any_instance_of(Resend::Request).to receive(:perform).and_return(forge_domain)
+
+      domain = Resend::Domains::Forge.enable({ id: domain_id })
+
+      expect(domain[:object]).to eql("domain")
+      expect(domain[:id]).to eql(domain_id)
+    end
+  end
+end
diff --git a/spec/domains_spec.rb b/spec/domains_spec.rb
index bbcf7b8..991a25c 100644
--- a/spec/domains_spec.rb
+++ b/spec/domains_spec.rb
@@ -199,6 +199,27 @@
       domain = Resend::Domains.update(update_params)
       expect(domain[:id]).to eql("479e3145-dd38-476b-932c-529ceb705947")
     end
+
+    it "updates the forge return path" do
+      resp = {
+        "object": "domain",
+        "id": "479e3145-dd38-476b-932c-529ceb705947"
+      }
+
+      update_params = {
+        id: "479e3145-dd38-476b-932c-529ceb705947",
+        forge_return_path: "outbound"
+      }
+
+      expect(Resend::Request).to receive(:new)
+        .with("domains/479e3145-dd38-476b-932c-529ceb705947", update_params, "patch")
+        .and_call_original
+      allow_any_instance_of(Resend::Request).to receive(:perform).and_return(resp)
+
+      domain = Resend::Domains.update(update_params)
+      expect(domain[:id]).to eql("479e3145-dd38-476b-932c-529ceb705947")
+      expect(domain[:object]).to eql("domain")
+    end
   end
 
   describe "get domain" do
@@ -278,5 +299,21 @@
       allow_any_instance_of(Resend::Request).to receive(:perform).and_return("")
       expect { Resend::Domains.verify }.not_to raise_error
     end
+
+    it "verifies only the Forge record when scoped" do
+      resp = {
+        "object": "domain",
+        "id": "d91cd9bd-1176-453e-8fc1-35364d380206"
+      }
+
+      expect(Resend::Request).to receive(:new)
+        .with("domains/d91cd9bd-1176-453e-8fc1-35364d380206/verify", { scope: ["forge"] }, "post")
+        .and_call_original
+      allow_any_instance_of(Resend::Request).to receive(:perform).and_return(resp)
+
+      verified = Resend::Domains.verify("d91cd9bd-1176-453e-8fc1-35364d380206", scope: ["forge"])
+      expect(verified[:object]).to eql("domain")
+      expect(verified[:id]).to eql("d91cd9bd-1176-453e-8fc1-35364d380206")
+    end
   end
 end