diff --git a/lib/calendlyr.rb b/lib/calendlyr.rb
index f5d08be..74d1f90 100644
--- a/lib/calendlyr.rb
+++ b/lib/calendlyr.rb
@@ -9,27 +9,28 @@ module Calendlyr
   # Errors
   autoload :BadRequest, "calendlyr/error"
   autoload :Error, "calendlyr/error"
-  autoload :ExternalCalendarEror, "calendlyr/error"
+  autoload :ExternalCalendarError, "calendlyr/error"
   autoload :InternalServerError, "calendlyr/error"
   autoload :NotFound, "calendlyr/error"
   autoload :PaymentRequired, "calendlyr/error"
   autoload :PermissionDenied, "calendlyr/error"
-  autoload :ResponseErrorHandler, "calendlyr/error"
   autoload :Unauthenticated, "calendlyr/error"
+  autoload :TooManyRequests, "calendlyr/error"
+  autoload :ResponseErrorHandler, "calendlyr/error"
 
   # High-level categories of Calendly API calls
   autoload :AvailabilityResource, "calendlyr/resources/availability"
   autoload :DataComplianceResource, "calendlyr/resources/data_compliance"
-  autoload :EventResource, "calendlyr/resources/event"
-  autoload :EventTypeResource, "calendlyr/resources/event_type"
-  autoload :GroupResource, "calendlyr/resources/group"
-  autoload :OrganizationResource, "calendlyr/resources/organization"
-  autoload :OutgoingCommunicationResource, "calendlyr/resources/outgoing_communication"
-  autoload :RoutingFormResource, "calendlyr/resources/routing_form"
-  autoload :SchedulingLinkResource, "calendlyr/resources/scheduling_link"
-  autoload :ShareResource, "calendlyr/resources/share"
-  autoload :UserResource, "calendlyr/resources/user"
-  autoload :WebhookResource, "calendlyr/resources/webhook"
+  autoload :EventsResource, "calendlyr/resources/events"
+  autoload :EventTypesResource, "calendlyr/resources/event_types"
+  autoload :GroupsResource, "calendlyr/resources/groups"
+  autoload :OrganizationsResource, "calendlyr/resources/organizations"
+  autoload :OutgoingCommunicationsResource, "calendlyr/resources/outgoing_communications"
+  autoload :RoutingFormsResource, "calendlyr/resources/routing_forms"
+  autoload :SchedulingLinksResource, "calendlyr/resources/scheduling_links"
+  autoload :SharesResource, "calendlyr/resources/shares"
+  autoload :UsersResource, "calendlyr/resources/users"
+  autoload :WebhooksResource, "calendlyr/resources/webhooks"
 
   # Classes used to return a nicer object wrapping the response data
   autoload :ActivityLog, "calendlyr/objects/activity_log"
diff --git a/lib/calendlyr/client.rb b/lib/calendlyr/client.rb
index 1745c7f..f78a6ac 100644
--- a/lib/calendlyr/client.rb
+++ b/lib/calendlyr/client.rb
@@ -8,10 +8,6 @@ def initialize(token:)
       @token = token
     end
 
-    def availability
-      AvailabilityResource.new(self)
-    end
-
     def me(force_reload: false)
       @me = nil if force_reload
       @me ||= users.me
@@ -21,48 +17,23 @@ def organization
       me.organization
     end
 
-    def users
-      UserResource.new(self)
-    end
-
-    def organizations
-      OrganizationResource.new(self)
-    end
-
-    def event_types
-      EventTypeResource.new(self)
-    end
-
-    def events
-      EventResource.new(self)
-    end
-
-    def groups
-      GroupResource.new(self)
+    # Given a client.users, method_missing behaves like this:
+    # def users
+    #  UsersResource.new(self)
+    # end
+    def method_missing(method_name, *args, &block)
+      resource_name = method_name.to_s.split("_").collect(&:capitalize).join + "Resource"
+      if Calendlyr.const_defined?(resource_name)
+        Calendlyr.const_get(resource_name).new(self)
+      else
+        super
+      end
     end
 
-    def outgoing_communications
-      OutgoingCommunicationResource.new(self)
-    end
-
-    def routing_forms
-      RoutingFormResource.new(self)
-    end
-
-    def scheduling_links
-      SchedulingLinkResource.new(self)
-    end
-
-    def shares
-      ShareResource.new(self)
-    end
-
-    def webhooks
-      WebhookResource.new(self)
-    end
+    def respond_to_missing?(method_name, include_private = false)
+      resource_name = method_name.to_s.split("_").collect(&:capitalize).join + "Resource"
 
-    def data_compliance
-      DataComplianceResource.new(self)
+      Calendlyr.const_defined?(resource_name) || super
     end
 
     # Avoid returning #<Calendlyr::Client @token="token" ...>
diff --git a/lib/calendlyr/resources/event_type.rb b/lib/calendlyr/resources/event_types.rb
similarity index 97%
rename from lib/calendlyr/resources/event_type.rb
rename to lib/calendlyr/resources/event_types.rb
index 4b6c2b9..d73dac1 100644
--- a/lib/calendlyr/resources/event_type.rb
+++ b/lib/calendlyr/resources/event_types.rb
@@ -1,5 +1,5 @@
 module Calendlyr
-  class EventTypeResource < Resource
+  class EventTypesResource < Resource
     def list(**params)
       response = get_request("event_types", params: params)
       Collection.from_response(response, type: EventType, client: client)
diff --git a/lib/calendlyr/resources/event.rb b/lib/calendlyr/resources/events.rb
similarity index 97%
rename from lib/calendlyr/resources/event.rb
rename to lib/calendlyr/resources/events.rb
index 1f29ff0..9f2866f 100644
--- a/lib/calendlyr/resources/event.rb
+++ b/lib/calendlyr/resources/events.rb
@@ -1,5 +1,5 @@
 module Calendlyr
-  class EventResource < Resource
+  class EventsResource < Resource
     def list(**params)
       response = get_request("scheduled_events", params: params)
       Collection.from_response(response, type: Event, client: client)
diff --git a/lib/calendlyr/resources/group.rb b/lib/calendlyr/resources/groups.rb
similarity index 95%
rename from lib/calendlyr/resources/group.rb
rename to lib/calendlyr/resources/groups.rb
index 6d71dbd..f8cbfc9 100644
--- a/lib/calendlyr/resources/group.rb
+++ b/lib/calendlyr/resources/groups.rb
@@ -1,5 +1,5 @@
 module Calendlyr
-  class GroupResource < Resource
+  class GroupsResource < Resource
     def list(organization:, **params)
       response = get_request("groups", params: params.merge(organization: organization))
       Collection.from_response(response, type: Group, client: client)
diff --git a/lib/calendlyr/resources/organization.rb b/lib/calendlyr/resources/organizations.rb
similarity index 97%
rename from lib/calendlyr/resources/organization.rb
rename to lib/calendlyr/resources/organizations.rb
index 9ba64be..817bbff 100644
--- a/lib/calendlyr/resources/organization.rb
+++ b/lib/calendlyr/resources/organizations.rb
@@ -1,5 +1,5 @@
 module Calendlyr
-  class OrganizationResource < Resource
+  class OrganizationsResource < Resource
     def activity_log(organization: nil, **params)
       response = get_request("activity_log_entries", params: {organization: organization}.merge(params).compact)
       Collection.from_response(response, type: ActivityLog, client: client)
diff --git a/lib/calendlyr/resources/outgoing_communication.rb b/lib/calendlyr/resources/outgoing_communications.rb
similarity index 80%
rename from lib/calendlyr/resources/outgoing_communication.rb
rename to lib/calendlyr/resources/outgoing_communications.rb
index 279f16f..07db536 100644
--- a/lib/calendlyr/resources/outgoing_communication.rb
+++ b/lib/calendlyr/resources/outgoing_communications.rb
@@ -1,5 +1,5 @@
 module Calendlyr
-  class OutgoingCommunicationResource < Resource
+  class OutgoingCommunicationsResource < Resource
     def list(**params)
       response = get_request("outgoing_communications", params: params)
       Collection.from_response(response, type: Object, client: client)
diff --git a/lib/calendlyr/resources/routing_form.rb b/lib/calendlyr/resources/routing_forms.rb
similarity index 95%
rename from lib/calendlyr/resources/routing_form.rb
rename to lib/calendlyr/resources/routing_forms.rb
index 57c3a42..e94769e 100644
--- a/lib/calendlyr/resources/routing_form.rb
+++ b/lib/calendlyr/resources/routing_forms.rb
@@ -1,5 +1,5 @@
 module Calendlyr
-  class RoutingFormResource < Resource
+  class RoutingFormsResource < Resource
     def list(organization:, **params)
       response = get_request("routing_forms", params: {organization: organization}.merge(params))
       Collection.from_response(response, type: RoutingForm, client: client)
diff --git a/lib/calendlyr/resources/scheduling_link.rb b/lib/calendlyr/resources/scheduling_links.rb
similarity index 87%
rename from lib/calendlyr/resources/scheduling_link.rb
rename to lib/calendlyr/resources/scheduling_links.rb
index 716762e..b3bd3d6 100644
--- a/lib/calendlyr/resources/scheduling_link.rb
+++ b/lib/calendlyr/resources/scheduling_links.rb
@@ -1,5 +1,5 @@
 module Calendlyr
-  class SchedulingLinkResource < Resource
+  class SchedulingLinksResource < Resource
     def create(owner:, max_event_count:, owner_type: "EventType")
       body = {owner: owner, max_event_count: max_event_count, owner_type: owner_type}
       SchedulingLink.new post_request("scheduling_links", body: body).dig("resource").merge(client: client)
diff --git a/lib/calendlyr/resources/share.rb b/lib/calendlyr/resources/shares.rb
similarity index 86%
rename from lib/calendlyr/resources/share.rb
rename to lib/calendlyr/resources/shares.rb
index 0c45812..953d7c6 100644
--- a/lib/calendlyr/resources/share.rb
+++ b/lib/calendlyr/resources/shares.rb
@@ -1,5 +1,5 @@
 module Calendlyr
-  class ShareResource < Resource
+  class SharesResource < Resource
     def create(event_type:, **params)
       body = {event_type: event_type}.merge(params)
       Share.new post_request("shares", body: body).dig("resource").merge(client: client)
diff --git a/lib/calendlyr/resources/user.rb b/lib/calendlyr/resources/users.rb
similarity index 85%
rename from lib/calendlyr/resources/user.rb
rename to lib/calendlyr/resources/users.rb
index 75ebf60..9a5df7e 100644
--- a/lib/calendlyr/resources/user.rb
+++ b/lib/calendlyr/resources/users.rb
@@ -1,5 +1,5 @@
 module Calendlyr
-  class UserResource < Resource
+  class UsersResource < Resource
     def me
       retrieve(uuid: "me")
     end
diff --git a/lib/calendlyr/resources/webhook.rb b/lib/calendlyr/resources/webhooks.rb
similarity index 96%
rename from lib/calendlyr/resources/webhook.rb
rename to lib/calendlyr/resources/webhooks.rb
index 115802e..608f2d6 100644
--- a/lib/calendlyr/resources/webhook.rb
+++ b/lib/calendlyr/resources/webhooks.rb
@@ -1,5 +1,5 @@
 module Calendlyr
-  class WebhookResource < Resource
+  class WebhooksResource < Resource
     def list(organization:, scope:, **params)
       response = get_request("webhook_subscriptions", params: params.merge(organization: organization, scope: scope).compact)
       Collection.from_response(response, type: Webhooks::Subscription, client: client)
diff --git a/test/calendlyr/client_test.rb b/test/calendlyr/client_test.rb
index d8e9f8b..b042e3a 100644
--- a/test/calendlyr/client_test.rb
+++ b/test/calendlyr/client_test.rb
@@ -8,4 +8,15 @@ def test_token
   def test_inspect
     assert_equal "#<Calendlyr::Client>", client.inspect
   end
+
+  def test_method_missing
+    assert_raises NoMethodError do
+      client.useers
+    end
+  end
+
+  def test_respond_to_missing?
+    assert client.respond_to?(:users)
+    refute client.respond_to?(:useers)
+  end
 end
diff --git a/test/calendlyr/resource_test.rb b/test/calendlyr/resource_test.rb
index 68555d6..b6ea949 100644
--- a/test/calendlyr/resource_test.rb
+++ b/test/calendlyr/resource_test.rb
@@ -20,4 +20,12 @@ def test_handle_response_error_payment
       client.me
     end
   end
+
+  def test_handle_response_too_many_requests
+    stub(path: "users/me", response: {body: "", status: 429})
+
+    assert_raises Calendlyr::TooManyRequests do
+      client.me
+    end
+  end
 end