diff --git a/lib/active_model/serializer.rb b/lib/active_model/serializer.rb
index e86078456..358c0e70b 100644
--- a/lib/active_model/serializer.rb
+++ b/lib/active_model/serializer.rb
@@ -18,6 +18,7 @@
 # reified when subclassed to decorate a resource.
 module ActiveModel
   class Serializer
+    SERIALIZABLE_HASH_VALID_KEYS = Set.new([:only, :except, :methods, :include])
     extend ActiveSupport::Autoload
     autoload :Adapter
     autoload :Null
@@ -164,7 +165,7 @@ def serializable_hash(adapter_opts = nil)
       adapter_opts ||= {}
       adapter_opts = { include: '*', adapter: :attributes }.merge!(adapter_opts)
       adapter = ActiveModelSerializers::Adapter.create(self, adapter_opts)
-      adapter.serializable_hash(adapter_opts)
+      adapter.serializable_hash(adapter_opts.slice(SERIALIZABLE_HASH_VALID_KEYS))
     end
     alias to_hash serializable_hash
     alias to_h serializable_hash
diff --git a/lib/active_model_serializers/adapter/attributes.rb b/lib/active_model_serializers/adapter/attributes.rb
index e2437c331..38446d846 100644
--- a/lib/active_model_serializers/adapter/attributes.rb
+++ b/lib/active_model_serializers/adapter/attributes.rb
@@ -8,7 +8,7 @@ def initialize(serializer, options = {})
       end
 
       def serializable_hash(options = nil)
-        options ||= {}
+        options = super
 
         if serializer.respond_to?(:each)
           serializable_hash_for_collection(options)
diff --git a/lib/active_model_serializers/adapter/base.rb b/lib/active_model_serializers/adapter/base.rb
index 71eb59abf..baa5ac0d1 100644
--- a/lib/active_model_serializers/adapter/base.rb
+++ b/lib/active_model_serializers/adapter/base.rb
@@ -19,8 +19,8 @@ def cached_name
         @cached_name ||= self.class.name.demodulize.underscore
       end
 
-      def serializable_hash(_options = nil)
-        fail NotImplementedError, 'This is an abstract method. Should be implemented at the concrete adapter.'
+      def serializable_hash(options = nil)
+        (options ||= {}).slice(ActiveModel::Serializer::SERIALIZABLE_HASH_VALID_KEYS)
       end
 
       def as_json(options = nil)
@@ -73,7 +73,8 @@ def key_transform(serialization_context)
         default_key_transform
       end
 
-      def transform_key_casing!(value, serialization_context)
+      def transform_key_casing!(value)
+        serialization_context = instance_options[:serialization_context]
         return value unless serialization_context
         transform = key_transform(serialization_context)
         KeyTransform.send(transform, value)
diff --git a/lib/active_model_serializers/adapter/json.rb b/lib/active_model_serializers/adapter/json.rb
index 7046d782c..486e1c57b 100644
--- a/lib/active_model_serializers/adapter/json.rb
+++ b/lib/active_model_serializers/adapter/json.rb
@@ -2,9 +2,9 @@ module ActiveModelSerializers
   module Adapter
     class Json < Base
       def serializable_hash(options = nil)
-        options ||= {}
+        options = super
         serialized_hash = { root => Attributes.new(serializer, instance_options).serializable_hash(options) }
-        transform_key_casing!(serialized_hash, options[:serialization_context])
+        transform_key_casing!(serialized_hash)
       end
     end
   end
diff --git a/lib/active_model_serializers/adapter/json_api.rb b/lib/active_model_serializers/adapter/json_api.rb
index 3233121cb..853820f91 100644
--- a/lib/active_model_serializers/adapter/json_api.rb
+++ b/lib/active_model_serializers/adapter/json_api.rb
@@ -44,13 +44,13 @@ def default_key_transform
       # {http://jsonapi.org/format/#crud Requests are transactional, i.e. success or failure}
       # {http://jsonapi.org/format/#document-top-level data and errors MUST NOT coexist in the same document.}
       def serializable_hash(options = nil)
-        options ||= {}
+        options = super
         document = if serializer.success?
                      success_document(options)
                    else
                      failure_document
                    end
-        transform_key_casing!(document, options[:serialization_context])
+        transform_key_casing!(document)
       end
 
       # {http://jsonapi.org/format/#document-top-level Primary data}
@@ -499,7 +499,7 @@ def links_for(serializer)
       # prs:
       #   https://github.com/rails-api/active_model_serializers/pull/1041
       def pagination_links_for(serializer, options)
-        PaginationLinks.new(serializer.object, options[:serialization_context]).serializable_hash(options)
+        PaginationLinks.new(serializer.object, options).as_json
       end
 
       # {http://jsonapi.org/format/#document-meta Docment Meta}
diff --git a/lib/active_model_serializers/adapter/json_api/pagination_links.rb b/lib/active_model_serializers/adapter/json_api/pagination_links.rb
index cb3ed6ba0..6a187ec5e 100644
--- a/lib/active_model_serializers/adapter/json_api/pagination_links.rb
+++ b/lib/active_model_serializers/adapter/json_api/pagination_links.rb
@@ -6,12 +6,13 @@ class PaginationLinks
 
         attr_reader :collection, :context
 
-        def initialize(collection, context)
+        def initialize(collection, options)
           @collection = collection
-          @context = context
+          @options = options
+          @context = options.fetch(:serialization_context)
         end
 
-        def serializable_hash(options = {})
+        def as_json
           per_page = collection.try(:per_page) || collection.try(:limit_value) || collection.size
           pages_from.each_with_object({}) do |(key, value), hash|
             params = query_parameters.merge(page: { number: value, size: per_page }).to_query
@@ -20,6 +21,10 @@ def serializable_hash(options = {})
           end
         end
 
+        protected
+
+        attr_reader :options
+
         private
 
         def pages_from
diff --git a/lib/active_model_serializers/adapter/null.rb b/lib/active_model_serializers/adapter/null.rb
index 6e690b1b0..9e5faf5cb 100644
--- a/lib/active_model_serializers/adapter/null.rb
+++ b/lib/active_model_serializers/adapter/null.rb
@@ -1,8 +1,7 @@
 module ActiveModelSerializers
   module Adapter
     class Null < Base
-      # Since options param is not being used, underscored naming of the param
-      def serializable_hash(_options = nil)
+      def serializable_hash(*)
         {}
       end
     end