Add Beta Tester Invitation endpoints

lib/app_store_connect_api/client.rb

@@ -12,6 +12,7 @@
 require_relative 'client/beta_app_review_submissions'
 require_relative 'client/beta_build_localizations'
 require_relative 'client/beta_groups'
+require_relative 'client/beta_tester_invitations'
 require_relative 'client/beta_testers'
 require_relative 'client/build_beta_details'
 require_relative 'client/builds'
@@ -28,6 +29,7 @@ class Client
     include BetaAppReviewSubmissions
     include BetaBuildLocalizations
     include BetaGroups
+    include BetaTesterInvitations
     include BetaTesters
     include BuildBetaDetails
     include Builds

lib/app_store_connect_api/client/beta_tester_invitations.rb

@@ -0,0 +1,13 @@
+# frozen_string_literal: true
+
+module AppStoreConnectApi
+  class Client
+    module BetaTesterInvitations
+      # @see https://developer.apple.com/documentation/appstoreconnectapi/send_an_invitation_to_a_beta_tester
+      def create_beta_tester_invitation(relationships)
+        create '/v1/betaTesterInvitations', data: { relationships: Utils::RelationshipMapper.expand(relationships),
+                                                    type: 'betaTesterInvitations' }
+      end
+    end
+  end
+end

spec/app_store_connect_api/client/beta_tester_invitations_spec.rb

@@ -0,0 +1,14 @@
+# frozen_string_literal: true
+
+RSpec.describe AppStoreConnectApi::Client::BetaTesterInvitations, :api do
+  describe '#create_beta_tester_intivation' do
+    subject { client.create_beta_tester_invitation app: 'app-id', beta_tester: 'beta-tester-id' }
+
+    it_behaves_like 'a CREATE endpoint', url: 'https://api.appstoreconnect.apple.com/v1/betaTesterInvitations',
+                                         body: {
+                                           data: { relationships: { app: { data: { id: 'app-id', type: 'apps' } },
+                                                                    betaTester: { data: { id: 'beta-tester-id', type: 'betaTesters' } } },
+                                                   type: 'betaTesterInvitations' }
+                                         }
+  end
+end