diff --git a/app/controllers/api/v1/notices_controller.rb b/app/controllers/api/v1/notices_controller.rb
index c3e96593..bd2bcaad 100644
--- a/app/controllers/api/v1/notices_controller.rb
+++ b/app/controllers/api/v1/notices_controller.rb
@@ -3,8 +3,6 @@
 module Api
   module V1
     # Recibe notificaciones desde Airbrake
-    #
-    # TODO: Autenticación
     class NoticesController < BaseController
       skip_before_action :verify_authenticity_token
 
@@ -14,7 +12,7 @@ module Api
       def create
         if verify_api_key
           BacktraceJob.perform_later site_id: params[:site_id],
-                                     errors: airbrake_params.map(&:permit!).map(&:to_h)
+                                     params: airbrake_params.to_h
         end
 
         render status: 201, json: { id: 1, url: root_url }
@@ -25,7 +23,7 @@ module Api
       # XXX: Por alguna razón Airbrake envía los datos con Content-Type:
       # text/plain.
       def airbrake_params
-        @airbrake_params ||= params.merge!(JSON.parse(request.raw_post) || {}).require(:errors)
+        @airbrake_params ||= params.merge!(FastJsonparser.parse(request.raw_post) || {}).permit!
       end
 
       def site
diff --git a/app/jobs/backtrace_job.rb b/app/jobs/backtrace_job.rb
index 6f2425e9..a7192fdc 100644
--- a/app/jobs/backtrace_job.rb
+++ b/app/jobs/backtrace_job.rb
@@ -4,15 +4,15 @@
 class BacktraceJob < ApplicationJob
   queue_as :low_priority
 
-  attr_reader :errors, :site_id
+  attr_reader :params, :site_id
 
-  def perform(site_id:, errors:)
+  def perform(site_id:, params:)
     @site_id = site_id
-    @errors = errors
+    @params = params
 
     return if files.empty?
 
-    errors.each do |error|
+    params['errors'].each do |error|
       error['backtrace'].each do |backtrace|
         offset = SourceMap::Offset.new(backtrace['line'], backtrace['column'])
         mapping = sourcemap.bsearch(offset)
@@ -28,7 +28,7 @@ class BacktraceJob < ApplicationJob
     begin
       raise NoMethodError
     rescue NoMethodError => e
-      ExceptionNotifier.notify_exception(e, data: { site: site.name, errors: errors })
+      ExceptionNotifier.notify_exception(e, data: { site: site.name, params: params })
     end
   end
 
@@ -40,7 +40,7 @@ class BacktraceJob < ApplicationJob
 
   # Obtiene todos los archivos del backtrace
   def files
-    @files ||= errors.map { |x| x['backtrace'] }.flatten.map { |x| x['file'].split('@').last }.uniq.select { |x| x.start_with? site.url }
+    @files ||= params['errors'].map { |x| x['backtrace'] }.flatten.map { |x| x['file'].split('@').last }.uniq.select { |x| x.start_with? site.url }
   end
 
   # Asume que todos los sourcemaps comparten la misma URL, lo