diff --git a/.github/workflows/language-tests.yml b/.github/workflows/language-tests.yml
index 601811147..8965f4ceb 100644
--- a/.github/workflows/language-tests.yml
+++ b/.github/workflows/language-tests.yml
@@ -51,7 +51,7 @@ jobs:
       - name: Build schemas
         run: npm run schemas
 
-      - name: zip languages dir
+      - name: Zip languages dir
         run: zip -r languages.zip languages
 
       - name: Upload schemas
@@ -80,7 +80,7 @@ jobs:
           # - nodejs_wasm
           # - php
           - python
-          # - ruby
+          - ruby
           # - swift
 
     steps:
@@ -102,7 +102,10 @@ jobs:
 
       - name: Create run-id
         id: run-id
-        run: echo "RUN_ID=$(uuidgen)" >> $GITHUB_ENV
+        run: |
+          export RUN_ID=$(uuidgen)
+          echo "RUN_ID=$RUN_ID" >> $GITHUB_ENV
+          echo "RUN_ID=$RUN_ID"
 
       - name: Get Setup Values
         uses: bitwarden/sm-action@92d1d6a4f26a89a8191c83ab531a53544578f182 # v2.0.0
@@ -130,6 +133,12 @@ jobs:
         working-directory: languages/language_tests
         run: cargo run setup
 
+      - name: Install Ruby
+        if: matrix.language == 'ruby'
+        uses: ruby/setup-ruby@c04af2bb7258bb6a03df1d3c1865998ac9390972 # v1.194.0
+        with:
+          ruby-version: '3.2' # Not needed with a .ruby-version file
+      
       - name: Run language tests
         run: |
           cd $GITHUB_WORKSPACE/languages/${{ matrix.language }}
diff --git a/languages/ruby/spec/.ruby-version b/languages/ruby/spec/.ruby-version
new file mode 100644
index 000000000..5ae69bd5f
--- /dev/null
+++ b/languages/ruby/spec/.ruby-version
@@ -0,0 +1 @@
+3.2.5
diff --git a/languages/ruby/spec/Gemfile b/languages/ruby/spec/Gemfile
new file mode 100644
index 000000000..1fdb92530
--- /dev/null
+++ b/languages/ruby/spec/Gemfile
@@ -0,0 +1,9 @@
+# frozen_string_literal: true
+
+source 'https://rubygems.org'
+
+gem 'bitwarden-sdk-secrets', path: '../bitwarden_sdk_secrets'
+
+gem 'rspec', '~> 3.0'
+gem 'rubocop', '~> 1.21'
+gem 'pry', '~> 0.14'
diff --git a/languages/ruby/spec/e2e_data_manipulation.rb b/languages/ruby/spec/e2e_data_manipulation.rb
new file mode 100644
index 000000000..7e2633005
--- /dev/null
+++ b/languages/ruby/spec/e2e_data_manipulation.rb
@@ -0,0 +1,35 @@
+def env(name)
+  ENV[name] || raise("Missing ENV['#{name}']")
+end
+
+def with_run_id(str)
+  run_id = env('RUN_ID')
+  "#{str}-#{run_id}"
+end
+
+def filter_projects_to_this_run(projects)
+  run_id = env('RUN_ID')
+  projects.filter { |p| p['name'].end_with? run_id }
+end
+
+def filter_secrets_to_this_run(secrets)
+  run_id = env('RUN_ID')
+  secrets.filter { |p| p['key'].end_with? run_id }
+end
+
+def project_with_run_id(project)
+  project['name'] = with_run_id project['name']
+  project
+end
+
+def secret_with_run_id(secret)
+  secret['key'] = with_run_id secret['key']
+  secret['project_name'] = with_run_id secret['project_name']
+  secret
+end
+
+def secret_with_project_id(secret, projects)
+  project = projects.find { |p| p['name'] == secret['project_name'] }
+  secret['project_id'] = project['id']
+  secret
+end
diff --git a/languages/ruby/spec/e2e_spec.rb b/languages/ruby/spec/e2e_spec.rb
new file mode 100644
index 000000000..752c3f50c
--- /dev/null
+++ b/languages/ruby/spec/e2e_spec.rb
@@ -0,0 +1,209 @@
+require 'bitwarden-sdk-secrets'
+require 'rspec/expectations'
+require_relative 'e2e_data_manipulation'
+require 'pry'
+
+organization_id = env('ORGANIZATION_ID')
+language_tests_path = File.join(File.dirname(__FILE__), '..', 'language_tests')
+expected_data_file_name = 'e2e_data.json'
+expected_data_file = env("TEST_DATA_FILE")
+
+RSpec::Matchers.define :equal_secret do |expected|
+  match do |actual|
+    # Note: actual secrets are from the sdk, expected are parsed from the test data.
+    # actual SDK responses have the incorrect casing for organizationId and projectId.
+    actual['key'] == expected['key'] && actual['value'] == expected['value'] && actual['note'] == expected['note'] && actual['organizationId'] == organization_id && actual['projectId'] == expected['project_id']
+  end
+end
+
+RSpec::Matchers.define :equal_secret_identifier do |expected|
+  match do |actual|
+    actual['key'] == expected['key'] && actual['organizationId'] == organization_id
+  end
+end
+
+RSpec::Matchers.define :equal_project do |expected|
+  match do |actual|
+    actual['name'] == expected['name']
+  end
+end
+
+bitwarden_settings = BitwardenSDKSecrets::BitwardenSettings.new(env('API_URL'), env('IDENTITY_URL'))
+
+describe 'Ruby Read E2E' do
+  let(:expected_data) { JSON.parse(File.read(expected_data_file)) }
+  let(:expected_projects) { expected_data['projects'].map { |p| project_with_run_id p } }
+  let(:expected_secrets) { expected_data['secrets'].map { |s| secret_with_project_id(secret_with_run_id(s), projects) } }
+  let(:all_projects) { @client.projects.list(organization_id).filter }
+  let(:projects) { filter_projects_to_this_run(all_projects) }
+  let(:all_secrets) { @client.secrets.list(organization_id) }
+  let(:secrets) { filter_secrets_to_this_run(all_secrets) }
+
+  before(:all) do
+    # Set up client
+    @state_file = File.join(language_tests_path, 'state.json')
+    @client = BitwardenSDKSecrets::BitwardenClient.new(bitwarden_settings)
+    @client.auth.login_access_token(env('ACCESS_TOKEN'), @state_file)
+  end
+
+  it 'should successfully list projects' do
+    expect(projects).to be_an_instance_of(Array)
+  end
+
+  it 'should successfully list secrets' do
+    expect(secrets).to be_an_instance_of(Array)
+  end
+
+  it 'should list the correct projects' do
+    expected_names = expected_projects.map { |p| p['name'] }
+    projects.each do |project|
+      expect(expected_names).to include(project['name'])
+    end
+  end
+
+  it 'should list the correct secrets' do
+    secrets.each do |secret|
+      expected_secret = expected_secrets.find { |s| s['key'] == secret['key'] }
+      expect(expected_secret).to_not be_nil
+      expect(secret).to equal_secret_identifier(expected_secret)
+    end
+  end
+
+  it 'should successfully get a project' do
+    project = projects.first
+    response = @client.projects.get(project['id'])
+    expect(response).to equal_project(project)
+  end
+
+  it 'should successfully get a secret' do
+    secret = secrets.first
+    response = @client.secrets.get(secret['id'])
+    expected_secret = expected_secrets.find { |s| s['key'] == secret['key'] }
+    expect(response).to equal_secret(expected_secret)
+  end
+
+  it 'should sync secrets' do
+    response = @client.secrets.sync(organization_id, nil)
+    expect(response).to be_an_instance_of(Hash)
+    expect(response['hasChanges']).to be_truthy
+    secrets = filter_secrets_to_this_run(response['secrets'])
+    secrets.each do |secret|
+      expected_secret = expected_secrets.find { |s| s['key'] == secret['key'] }
+      expect(secret).to equal_secret(expected_secret)
+    end
+  end
+
+  it 'should not have new sync changes' do
+    response = @client.secrets.sync(organization_id, Time.now.utc.strftime('%Y-%m-%dT%H:%M:%S.%6NZ'))
+    expect(response).to be_an_instance_of(Hash)
+    expect(response['hasChanges']).to be_falsey
+    expect(response['secrets']).to be_nil
+  end
+
+  after(:all) do
+    File.delete(@state_file) if File.exist?(@state_file)
+  end
+end
+
+describe 'Ruby Secrets Write E2E' do
+  let(:expected_data) { JSON.parse(File.read(expected_data_file)) }
+  let(:expected_projects) { expected_data['mutable_projects'].map { |p| project_with_run_id p } }
+  let(:expected_secrets) { expected_data['mutable_secrets'].map { |s| secret_with_project_id(secret_with_run_id(s), projects) } }
+  let(:projects) { @client.projects.list(organization_id) }
+  let(:write_project_name) { with_run_id('for_write_tests') }
+  let(:write_project) { projects.find { |p| p['name'] == write_project_name } }
+  let(:secrets) { @client.secrets.list(organization_id) }
+
+  before(:all) do
+    # Set up client
+    @state_file = File.join(language_tests_path, 'mutable_state.json')
+    @client = BitwardenSDKSecrets::BitwardenClient.new(bitwarden_settings)
+    @client.auth.login_access_token(env('MUTABLE_ACCESS_TOKEN'), @state_file)
+  end
+
+  it 'should successfully create a secret' do
+    secret = {
+      'key' => with_run_id('create_secret_key'),
+      'value' => 'create_secret_value',
+      'note' => 'create_secret_note',
+      'project_name' => write_project_name,
+      'project_id' => write_project['id']
+    }
+    created = @client.secrets.create(organization_id, secret['key'], secret['value'], secret['note'], [secret['project_id']])
+    expect(created).to equal_secret(secret)
+  end
+
+  it 'should delete a secret' do
+    to_delete = secrets.find { |s| s['key'] == with_run_id('to_delete') }
+    expect(to_delete).to_not be_nil
+    deleted = @client.secrets.delete([to_delete['id']])
+    expect(deleted).to be_an_instance_of(Array)
+    expect(deleted.length).to eq(1)
+    expect(deleted[0]['id']).to eq(to_delete['id'])
+  end
+
+  it 'should update a secret' do
+    to_update = secrets.find { |s| s['key'] == with_run_id('to_update') }
+    expect(to_update).to_not be_nil
+    updated_secret = {
+      'key' => with_run_id('updated_key'),
+      'value' => 'updated_value',
+      'note' => 'updated_note',
+      'project_id' => write_project['id']
+    }
+    updated = @client.secrets.update(organization_id, to_update['id'], updated_secret['key'], updated_secret['value'], updated_secret['note'], [write_project['id']])
+    expect(updated).to equal_secret(updated_secret)
+  end
+
+  after(:all) do
+    File.delete(@state_file) if File.exist?(@state_file)
+  end
+
+end
+
+describe 'Ruby Projects Write E2E' do
+  let(:expected_data) { JSON.parse(File.read(expected_data_file)) }
+  let(:expected_projects) { expected_data['mutable_projects'].map { |p| project_with_run_id p } }
+  let(:expected_secrets) { expected_data['mutable_secrets'].map { |s| secret_with_project_id(secret_with_run_id(s), projects) } }
+  let(:projects) { @client.projects.list(organization_id) }
+  let(:write_project_name) { with_run_id('for_write_tests') }
+  let(:write_project) { projects.find { |p| p['name'] == write_project_name } }
+
+  before(:all) do
+    # Set up client
+    @state_file = File.join(language_tests_path, 'mutable_state.json')
+    @client = BitwardenSDKSecrets::BitwardenClient.new(bitwarden_settings)
+    @client.auth.login_access_token(env('MUTABLE_ACCESS_TOKEN'), @state_file)
+  end
+
+  it 'should successfully create a project' do
+    to_create = {
+      'name' => with_run_id('created_project')
+    }
+    created = @client.projects.create(organization_id, to_create['name'])
+    expect(created).to equal_project(to_create)
+  end
+
+  it 'should successfully update a project' do
+    to_update = projects.find { |p| p['name'] == with_run_id('to_update') }
+    expect(to_update).to_not be_nil
+    updated_project = {
+      'name' => with_run_id('updated_project')
+    }
+    updated = @client.projects.update(organization_id, to_update['id'], updated_project['name'])
+    expect(updated).to equal_project(updated_project)
+  end
+
+  it 'should delete a project' do
+    to_delete = projects.find { |p| p['name'] == with_run_id('to_delete') }
+    expect(to_delete).to_not be_nil
+    deleted = @client.projects.delete([to_delete['id']])
+    expect(deleted).to be_an_instance_of(Array)
+    expect(deleted.length).to eq(1)
+    expect(deleted[0]['id']).to eq(to_delete['id'])
+  end
+
+  after(:all) do
+    File.delete(@state_file) if File.exist?(@state_file)
+  end
+end
diff --git a/languages/ruby/test.sh b/languages/ruby/test.sh
new file mode 100644
index 000000000..b59c6eff2
--- /dev/null
+++ b/languages/ruby/test.sh
@@ -0,0 +1,5 @@
+#!/bin/sh
+cargo build --package bitwarden-c
+cd spec
+bundle install
+bundle exec rspec e2e_spec.rb