diff --git a/app/services/discover/register.rb b/app/services/discover/register.rb
new file mode 100644
index 000000000..297912413
--- /dev/null
+++ b/app/services/discover/register.rb
@@ -0,0 +1,37 @@
+module Discover
+  class Register
+    FOREM_DISCOVER_URL = "https://discover.forem.com/api/forems/register".freeze
+
+    class RegisterError < StandardError; end
+
+    def self.call(**args)
+      new(**args).call
+    end
+
+    def initialize(domain: Settings::General.app_domain)
+      @domain = domain
+    end
+
+    def call
+      return unless @domain
+      return if Rails.env.development?
+
+      response = HTTParty.post(FOREM_DISCOVER_URL, body: { domain: @domain })
+
+      unless response.success?
+        error_message = %(
+          "Discover::Register Error - Forem Discover registration error.
+          #{response.message}.
+          #{response.body}."
+        )
+        Rails.logger.error(error_message)
+
+        # raising an error to trigger the Sidekiq Worker to retry
+        raise RegisterError, "Discover::Register Error"
+      end
+
+      Rails.logger.info(JSON.parse(response.parsed_response)["message"])
+      true
+    end
+  end
+end
diff --git a/app/workers/discover/register_worker.rb b/app/workers/discover/register_worker.rb
new file mode 100644
index 000000000..ce0db6f6e
--- /dev/null
+++ b/app/workers/discover/register_worker.rb
@@ -0,0 +1,11 @@
+module Discover
+  class RegisterWorker
+    include Sidekiq::Worker
+
+    sidekiq_options queue: :low_priority, retry: 3
+
+    def perform(domain = Settings::General.app_domain)
+      Discover::Register.call(domain: domain)
+    end
+  end
+end
diff --git a/spec/services/discover/register_spec.rb b/spec/services/discover/register_spec.rb
new file mode 100644
index 000000000..9719ce3b2
--- /dev/null
+++ b/spec/services/discover/register_spec.rb
@@ -0,0 +1,60 @@
+require "rails_helper"
+
+RSpec.describe Discover::Register, type: :service do
+  let(:domain) { "https://discover.forem.com" }
+
+  before { stub_const "#{described_class}::FOREM_DISCOVER_URL", domain }
+
+  it "defines FOREM_DISCOVER_URL" do
+    expect(described_class.const_defined?(:FOREM_DISCOVER_URL)).to be true
+  end
+
+  context "when the API call is successful" do
+    before { stub_successful_request }
+
+    it "logs info with the parsed response message" do
+      allow(Rails.logger).to receive(:info).with("Forem registered successfully for #{domain}.")
+      described_class.call(domain: domain)
+      expect(Rails.logger).to have_received(:info).with("Forem registered successfully for #{domain}.")
+    end
+
+    it "returns true" do
+      result = described_class.call(domain: domain)
+      expect(result).to eq true
+    end
+  end
+
+  context "when there is an error with the API call" do
+    before { stub_unsuccessful_request }
+
+    it "raises and logs an error" do
+      allow(Rails.logger).to receive(:error)
+
+      expect do
+        described_class.call(domain: domain)
+      end.to raise_error(Discover::Register::RegisterError, "Discover::Register Error")
+
+      expect(Rails.logger).to have_received(:error)
+    end
+  end
+
+  def stub_successful_request
+    stub_request(:post, domain)
+      .to_return(
+        status: 200,
+        body: {
+          message: "Forem registered successfully for #{domain}."
+        }.to_json,
+      )
+  end
+
+  def stub_unsuccessful_request(error = "error")
+    stub_request(:post, domain)
+      .to_return(
+        status: 422,
+        body: {
+          errors: error
+        }.to_json,
+      )
+  end
+end
diff --git a/spec/workers/discover/register_worker_spec.rb b/spec/workers/discover/register_worker_spec.rb
new file mode 100644
index 000000000..931caa265
--- /dev/null
+++ b/spec/workers/discover/register_worker_spec.rb
@@ -0,0 +1,15 @@
+require "rails_helper"
+
+RSpec.describe Discover::RegisterWorker, type: :woker do
+  include_examples "#enqueues_on_correct_queue", "low_priority"
+
+  describe "#perform" do
+    let(:worker) { subject }
+
+    it "registers the Forem with the app_domain" do
+      allow(Discover::Register).to receive(:call)
+      worker.perform
+      expect(Discover::Register).to have_received(:call)
+    end
+  end
+end