diff --git a/Gemfile.lock b/Gemfile.lock
index 8bac114..86389c6 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,28 +1,28 @@
 PATH
   remote: .
   specs:
-    hyperwallet-ruby (0.1.0)
-      activesupport (~> 6.0.3.2)
-      faraday (~> 0.17.3)
+    hyperwallet-ruby (0.1.1)
+      faraday (~> 1.0)
 
 GEM
   remote: https://rubygems.org/
   specs:
-    activesupport (6.0.3.2)
-      concurrent-ruby (~> 1.0, >= 1.0.2)
-      i18n (>= 0.7, < 2)
-      minitest (~> 5.1)
-      tzinfo (~> 1.1)
-      zeitwerk (~> 2.2, >= 2.2.2)
     coderay (1.1.3)
-    concurrent-ruby (1.1.6)
     diff-lcs (1.3)
-    faraday (0.17.3)
+    faraday (1.4.3)
+      faraday-em_http (~> 1.0)
+      faraday-em_synchrony (~> 1.0)
+      faraday-excon (~> 1.1)
+      faraday-net_http (~> 1.0)
+      faraday-net_http_persistent (~> 1.1)
       multipart-post (>= 1.2, < 3)
-    i18n (1.8.3)
-      concurrent-ruby (~> 1.0)
+      ruby2_keywords (>= 0.0.4)
+    faraday-em_http (1.0.0)
+    faraday-em_synchrony (1.0.0)
+    faraday-excon (1.1.0)
+    faraday-net_http (1.0.1)
+    faraday-net_http_persistent (1.1.0)
     method_source (1.0.0)
-    minitest (5.14.1)
     multipart-post (2.1.1)
     pry (0.13.1)
       coderay (~> 1.1)
@@ -41,10 +41,7 @@ GEM
       diff-lcs (>= 1.2.0, < 2.0)
       rspec-support (~> 3.9.0)
     rspec-support (3.9.3)
-    thread_safe (0.3.6)
-    tzinfo (1.2.7)
-      thread_safe (~> 0.1)
-    zeitwerk (2.3.0)
+    ruby2_keywords (0.0.4)
 
 PLATFORMS
   ruby
diff --git a/README.md b/README.md
index 7881f27..ad2364d 100644
--- a/README.md
+++ b/README.md
@@ -41,3 +41,136 @@ The gem is available as open source under the terms of the [MIT License](https:/
 ## Code of Conduct
 
 Everyone interacting in the Hyperwallet::Ruby project’s codebases, issue trackers, chat rooms and mailing lists is expected to follow the [code of conduct](https://github.com/[USERNAME]/hyperwallet-ruby/blob/master/CODE_OF_CONDUCT.md).
+
+### Payee
+```ruby
+  # index
+  payee_connector = Hyperwallet::Resources::Payee
+  payees          = payee_connector.index
+```
+
+#### create
+```ruby
+  payload2 = {:client_user_id            => 'test5userid5',
+             :profile_type              => 'INDIVIDUAL' ,
+             :first_name                => 'Han',
+             :last_name                 => 'Solo' ,
+             :date_of_birth             => '1980-11-12',
+             :email                     => 'jgtr7@hey.com',
+             :address_line1            => '675 Dolores St',
+             :city                      => 'Berkeley' ,
+             :state_province            => 'CA' ,
+             :country                   => 'US',
+             :postal_code               => '94704',
+             :program_token             => 'prg-1bd466b5-2a58-4e3a-8942-6a93591a9a86' }
+
+  new_payee2            = Hyperwallet::Resources::Payee.create(payload2)
+
+```
+#### show
+```ruby
+  user_token = "usr-6ac6618e-44fe-4252-af8c-76cd4e68f601"
+  payee = Hyperwallet::Resources::Payee.new
+  payee.show(token: user_token)
+```
+#### Getting a new auth token
+```ruby
+  user_token = "usr-6ac6618e-44fe-4252-af8c-76cd4e68f601"
+  existing_payee = Hyperwallet::Resources::Payee.new(token: user_token)
+  token = existing_payee.get_authentication_token
+```
+#### Getting the list of bank accounts for a user
+```ruby
+  user_token     = "usr-6ac6618e-44fe-4252-af8c-76cd4e68f601"
+  existing_payee = Hyperwallet::Resources::Payee.new(token: user_token)
+  bank_accounts  = existing_payee.index_bank_accounts
+```
+### Transfer Methods
+#### Getting transfer methods
+##### On TransferMethod
+```ruby
+  user_token       = "usr-6ac6618e-44fe-4252-af8c-76cd4e68f601"
+  transfer_methods = Hyperwallet::Resources::TransferMethod.index(user_token: user_token)
+```
+##### On BankAccount
+```ruby
+  user_token       = "usr-6ac6618e-44fe-4252-af8c-76cd4e68f601"
+  bank_accounts    = Hyperwallet::Resources::BankAccount.index(user_token: user_token)
+```
+#### Show BankAccount method
+```ruby
+  user_token     = "usr-6ac6618e-44fe-4252-af8c-76cd4e68f601" 
+  transfer_token = "trm-e998ba11-ca03-4a27-8bd9-dc95120d8e57"
+  bank_account = Hyperwallet::Resources::BankAccount.new
+  bank_account.show(user_token: user_token, transfer_token: transfer_token)
+```
+#### Show TransferMethod method
+```ruby
+  user_token     = "usr-6ac6618e-44fe-4252-af8c-76cd4e68f601" 
+  transfer_token = "trm-e998ba11-ca03-4a27-8bd9-dc95120d8e57"
+  transfer_method = Hyperwallet::Resources::TransferMethod.new
+  transfer_method.show(user_token: user_token, transfer_token: transfer_token)
+```
+#### Creating a bank account
+```ruby
+  user_token     = "usr-6ac6618e-44fe-4252-af8c-76cd4e68f601"
+
+  payload3 = {
+    token:                      user_token,
+    profile_type:               "INDIVIDUAL",
+    transfer_method_country:    "US",
+    transfer_method_currency:   "USD",
+    type:                       "BANK_ACCOUNT",
+    branch_id:                  101089292,
+    bank_account_id:            7861012347,
+    bank_account_purpose:       "CHECKING",
+    bank_account_relationship:  "SELF"
+  }
+
+  existing_payee = Hyperwallet::Resources::Payee.new(payload)
+  new_account   = existing_payee.create_bank_account
+```
+
+
+
+### Payment
+#### Create
+```ruby
+  bank_account_token = "trm-b7b7e1f9-9a02-4cdf-a281-6beeb958c41a"
+  bank_account_token = 'trm-e998ba11-ca03-4a27-8bd9-dc95120d8e57'
+
+  payload = {
+    amount: "20.00",
+    currency: "USD",
+    client_payment_id: "123456789",
+    destination_token: bank_account_token,
+    program_token: "prg-1bd466b5-2a58-4e3a-8942-6a93591a9a86",
+    purpose:        "PP0001"
+  }
+
+  new_payment       = Hyperwallet::Resources::Payment.create(payload)
+```
+
+#### Get payment
+```ruby
+  token = "pmt-cb7ba194-1e2c-4227-ae43-006fafba062d"
+  payment = Hyperwallet::Resources::Payment.new
+  retrieved_payment = payment.show(token: token)
+```
+#### List payments
+```ruby
+  payments = Hyperwallet::Resources::Payment.index
+```
+
+### Webhook Notification
+```ruby
+  webhook_token = "wbh-e4b41307-536b-45d1-bf0d-55fe2d011aa8"
+  webhook = Hyperwallet::Resources::WebhookNotification.new
+  webhook.show(token: webhook_token)
+```
+### Receipts
+```ruby
+  user_token     = "usr-6ac6618e-44fe-4252-af8c-76cd4e68f601"
+  receipt        = Hyperwallet::Resources::Receipt.new
+  receipt.show(token: user_token)
+```
\ No newline at end of file
diff --git a/hyperwallet-ruby.gemspec b/hyperwallet-ruby.gemspec
index 16fb53b..fee65c9 100644
--- a/hyperwallet-ruby.gemspec
+++ b/hyperwallet-ruby.gemspec
@@ -27,8 +27,7 @@ Gem::Specification.new do |s|
   s.executables   = s.files.grep(%r{^exe/}) { |f| File.basename(f) }
   s.require_paths = ["lib"]
 
-  s.add_dependency 'activesupport',       "~> 6.0.3.2"
-  s.add_dependency "faraday",             "~> 0.17.3"
+  s.add_dependency "faraday",             "~> 1.0"
   s.add_development_dependency "bundler", "~> 2.0"
   s.add_development_dependency "rake",    "~> 13.0"
   s.add_development_dependency "rspec",   "~> 3.0"
diff --git a/lib/hyperwallet/api/client.rb b/lib/hyperwallet/api/client.rb
index 77159e5..fa58c5b 100644
--- a/lib/hyperwallet/api/client.rb
+++ b/lib/hyperwallet/api/client.rb
@@ -30,16 +30,16 @@ def post(resource:, payload: nil)
 
   def handle_response
     if self.response.success? 
-      @body = JSON.parse(self.response.body)
+      @body = JSON.parse(self.response.body) unless self.response.body.empty?
     else
       @errors = JSON.parse(self.response.body)
     end
   end
 
   def get_connector
-    Faraday.new(url: base_url) do |conn|
+    Faraday.new(url: base_url, proxy: self.class.superclass.proxy) do |conn|
       conn.adapter :net_http
-      conn.basic_auth(self.class.api_user, self.class.api_password) 
+      conn.basic_auth(self.class.superclass.api_user, self.class.superclass.api_password) 
     end
   end
 
@@ -52,10 +52,10 @@ def base_url
   end
 
   def active_url
-    if self.class.uat?
+    if self.class.superclass.uat?
       UAT_URL
-    elsif self.class.production?
-      BASE_URL
+    elsif self.class.superclass.production?
+      PRODUCTION_URL
     end
   end
 
diff --git a/lib/hyperwallet/api/config.rb b/lib/hyperwallet/api/config.rb
index 4a1b8dd..1ce9719 100644
--- a/lib/hyperwallet/api/config.rb
+++ b/lib/hyperwallet/api/config.rb
@@ -2,15 +2,14 @@ module Hyperwallet
   module Api
     class Config
 
-      PRODUCTION_URL     = "https://api.sandbox.hyperwallet.com/rest"
+      PRODUCTION_URL     = "https://api.paylution.com/rest"
       UAT_URL            = "https://uat-api.paylution.com/rest"
 
       API_VERSION = "/v3"
       MODES       = [:uat, :production]
 
       class << self
-        cattr_accessor :api_user, :api_password, :api_mode
-
+        attr_accessor :api_user, :api_password, :api_mode, :proxy
         def uat?
           api_mode == :uat
         end
@@ -21,4 +20,4 @@ def production?
       end
     end
   end
-end
\ No newline at end of file
+end
diff --git a/lib/hyperwallet/hyperwallet.rb b/lib/hyperwallet/hyperwallet.rb
index 5ec2627..23b6bb3 100644
--- a/lib/hyperwallet/hyperwallet.rb
+++ b/lib/hyperwallet/hyperwallet.rb
@@ -1,4 +1,3 @@
-require 'active_support/core_ext/class/attribute_accessors'
 require "hyperwallet/version"
 require "hyperwallet/api"
 require "hyperwallet/resources"
diff --git a/lib/hyperwallet/resources.rb b/lib/hyperwallet/resources.rb
index 355e8c2..776bc50 100644
--- a/lib/hyperwallet/resources.rb
+++ b/lib/hyperwallet/resources.rb
@@ -4,4 +4,5 @@
 require 'hyperwallet/resources/transfer_method'
 require 'hyperwallet/resources/bank_account'
 require 'hyperwallet/resources/venmo_account'
-require 'hyperwallet/resources/webhook_notification'
\ No newline at end of file
+require 'hyperwallet/resources/webhook_notification'
+require 'hyperwallet/resources/receipt'
\ No newline at end of file
diff --git a/lib/hyperwallet/resources/base.rb b/lib/hyperwallet/resources/base.rb
index 16f6ea2..85528c9 100644
--- a/lib/hyperwallet/resources/base.rb
+++ b/lib/hyperwallet/resources/base.rb
@@ -91,7 +91,7 @@ def data_for_hydration
       end
 
       class << self
-        cattr_accessor :connector
+        attr_accessor :connector
 
         def index
           connector.get(resource: method_endpoint)
@@ -99,7 +99,7 @@ def index
 
         def create(data)
           response = connector.post(resource: method_endpoint, 
-                                    payload: prepare_payload(payload_attributes: data).to_json)
+                                    payload: JSON.generate(prepare_payload(payload_attributes: data)))
           
           data = if success?
             response
@@ -135,7 +135,7 @@ def instantiate_from_data(data = {})
           data.each_pair do |key, value|
             attributes.merge!({snakecase(key).to_sym => value})
           end
-          self.send(:new, attributes)
+          self.send(:new, **attributes)
         end
 
         def camelCase(key)
diff --git a/lib/hyperwallet/resources/payee.rb b/lib/hyperwallet/resources/payee.rb
index 92f56b6..93b1b36 100644
--- a/lib/hyperwallet/resources/payee.rb
+++ b/lib/hyperwallet/resources/payee.rb
@@ -1,4 +1,4 @@
-require 'active_support/json'
+require 'json'
 
 module Hyperwallet
   module Resources
@@ -30,7 +30,7 @@ def show(token: nil)
       end
 
       def update(token:, attributes_to_update: )
-        connector.put(resource: ENDPOINT + "/" + token, payload: prepare_payload(payload_attributes: attributes_to_update).to_json)
+        connector.put(resource: ENDPOINT + "/" + token, payload: JSON.generate(prepare_payload(payload_attributes: attributes_to_update)))
         handle_response
       end
 
diff --git a/lib/hyperwallet/resources/receipt.rb b/lib/hyperwallet/resources/receipt.rb
new file mode 100644
index 0000000..37f86b0
--- /dev/null
+++ b/lib/hyperwallet/resources/receipt.rb
@@ -0,0 +1,35 @@
+require 'json'
+
+module Hyperwallet
+  module Resources
+    class Receipt < Hyperwallet::Resources::Base
+
+      ENDPOINT = 'users'
+
+      attr_accessor :token,
+                    :journal_id,
+                    :type,
+                    :created_on,
+                    :entry,
+                    :source_token,
+                    :destination_token,
+                    :amount,
+                    :fee,
+                    :currency,
+                    :details
+
+
+      def show(token: nil)
+        token ||= @token
+        connector.get(resource: ENDPOINT + "/" + token + "/" + method_endpoint)
+        handle_response
+      end
+
+      private 
+
+      def method_endpoint
+        'receipts'
+      end
+    end
+  end
+end
\ No newline at end of file
diff --git a/lib/hyperwallet/resources/transfer_method.rb b/lib/hyperwallet/resources/transfer_method.rb
index c35489d..68c7bf9 100644
--- a/lib/hyperwallet/resources/transfer_method.rb
+++ b/lib/hyperwallet/resources/transfer_method.rb
@@ -45,7 +45,7 @@ def index(user_token:)
 
         def create(user_token, data)
           response = connector.post(resource: resource_endpoint(token: user_token), 
-                                    payload:  prepare_payload(payload_attributes: data).to_json)
+                                    payload:  JSON.generate(prepare_payload(payload_attributes: data)))
           instantiate_from_data(response)
         end
 
diff --git a/lib/hyperwallet/version.rb b/lib/hyperwallet/version.rb
index accc71c..a4776e8 100644
--- a/lib/hyperwallet/version.rb
+++ b/lib/hyperwallet/version.rb
@@ -1,3 +1,3 @@
 module Hyperwallet
-  VERSION = "0.1.0"
+  VERSION = "0.1.1"
 end