add submission created webhook event

app/controllers/api/submissions_controller.rb

@@ -22,7 +22,7 @@ module Api
                                                  audit_trail_attachment: :blob))
 
       render json: {
-        data: submissions.as_json(serialize_params),
+        data: submissions.as_json(Submissions::SerializeForApi::SERIALIZE_PARAMS),
         pagination: {
           count: submissions.size,
           next: submissions.last&.id,
@@ -44,29 +44,7 @@ module Api
         @submission.audit_trail_attachment = Submissions::GenerateAuditTrail.call(@submission)
       end
 
-      serialized_submitters = submitters.map { |submitter| Submitters::SerializeForApi.call(submitter) }
-
-      json = @submission.as_json(
-        serialize_params.deep_merge(
-          include: { submission_events: { only: %i[id submitter_id event_type event_timestamp] } }
-        )
-      )
-
-      if submitters.all?(&:completed_at?)
-        last_submitter = submitters.max_by(&:completed_at)
-
-        json[:documents] = serialized_submitters.find { |e| e['id'] == last_submitter.id }['documents']
-        json[:status] = 'completed'
-        json[:completed_at] = last_submitter.completed_at
-      else
-        json[:documents] = []
-        json[:status] = 'pending'
-        json[:completed_at] = nil
-      end
-
-      json[:submitters] = serialized_submitters
-
-      render json:
+      render json: Submissions::SerializeForApi.call(@submission, submitters)
     end
 
     def create
@@ -85,6 +63,10 @@ module Api
 
       submissions = create_submissions(@template, params)
 
+      submissions.each do |submission|
+        SendSubmissionCreatedWebhookRequestJob.perform_later(submission)
+      end
+
       Submissions.send_signature_requests(submissions)
 
       submissions.each do |submission|
@@ -153,22 +135,6 @@ module Api
       end
     end
 
-    def serialize_params
-      {
-        only: %i[id source submitters_order created_at updated_at archived_at],
-        methods: %i[audit_log_url],
-        include: {
-          submitters: { only: %i[id slug uuid name email phone
-                                 completed_at opened_at sent_at
-                                 created_at updated_at external_id metadata],
-                        methods: %i[status application_key] },
-          template: { only: %i[id name external_id created_at updated_at],
-                      methods: %i[folder_name] },
-          created_by_user: { only: %i[id email first_name last_name] }
-        }
-      }
-    end
-
     def submissions_params
       permitted_attrs = [
         :send_email, :send_sms, :bcc_completed, :completed_redirect_url, :reply_to, :go_to_last,