diff --git a/Gemfile.lock b/Gemfile.lock
index 987133c..2de5a7f 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -4,6 +4,7 @@ PATH
     coursemology-evaluator (0.0.0)
       active_rest_client (~> 1.2)
       activesupport (~> 4.2.0)
+      faraday_middleware
 
 GEM
   remote: https://rubygems.org/
@@ -36,6 +37,8 @@ GEM
       unf (>= 0.0.5, < 1.0.0)
     faraday (0.9.2)
       multipart-post (>= 1.2, < 3)
+    faraday_middleware (0.10.0)
+      faraday (>= 0.7.4, < 0.10)
     http-cookie (1.0.2)
       domain_name (~> 0.5)
     i18n (0.7.0)
@@ -79,6 +82,7 @@ GEM
     unf (0.1.4)
       unf_ext
     unf_ext (0.0.7.1)
+    vcr (3.0.0)
 
 PLATFORMS
   mswin64
@@ -91,6 +95,7 @@ DEPENDENCIES
   rake
   rspec
   simplecov
+  vcr
 
 BUNDLED WITH
    1.10.6
diff --git a/coursemology-evaluator.gemspec b/coursemology-evaluator.gemspec
index 115f546..ea38ee6 100644
--- a/coursemology-evaluator.gemspec
+++ b/coursemology-evaluator.gemspec
@@ -24,7 +24,9 @@ Gem::Specification.new do |spec|
   spec.add_development_dependency 'simplecov'
   spec.add_development_dependency 'coveralls'
   spec.add_development_dependency 'codeclimate-test-reporter'
+  spec.add_development_dependency 'vcr'
 
   spec.add_dependency 'activesupport', '~> 4.2.0'
   spec.add_dependency 'active_rest_client', '~> 1.2'
+  spec.add_dependency 'faraday_middleware'
 end
diff --git a/lib/coursemology/evaluator.rb b/lib/coursemology/evaluator.rb
index 6cb6283..41e96b3 100644
--- a/lib/coursemology/evaluator.rb
+++ b/lib/coursemology/evaluator.rb
@@ -1,5 +1,6 @@
 require 'active_support/all'
 require 'active_rest_client'
+require 'faraday_middleware'
 require 'coursemology/evaluator/version'
 
 module Coursemology::Evaluator
diff --git a/lib/coursemology/evaluator/client.rb b/lib/coursemology/evaluator/client.rb
index df59822..c0c3bb7 100644
--- a/lib/coursemology/evaluator/client.rb
+++ b/lib/coursemology/evaluator/client.rb
@@ -3,6 +3,8 @@ def self.initialize(host, api_user_email, api_token)
     Coursemology::Evaluator::Models::Base.base_url = host
     Coursemology::Evaluator::Models::Base.api_user_email = api_user_email
     Coursemology::Evaluator::Models::Base.api_token = api_token
+
+    Coursemology::Evaluator::Models::Base.initialize
   end
 
   def initialize
diff --git a/lib/coursemology/evaluator/models/base.rb b/lib/coursemology/evaluator/models/base.rb
index 457c48c..e867f18 100644
--- a/lib/coursemology/evaluator/models/base.rb
+++ b/lib/coursemology/evaluator/models/base.rb
@@ -2,6 +2,18 @@ class Coursemology::Evaluator::Models::Base < ActiveRestClient::Base
   class << self
     attr_accessor :api_user_email
     attr_accessor :api_token
+
+    def initialize
+      ActiveRestClient::Base.perform_caching = false
+      default_config = ActiveRestClient::Base.faraday_config
+      ActiveRestClient::Base.faraday_config do |faraday|
+        # +follow_redirects+ must be added before declaring the adapter. See faraday_middleware#32,
+        # last comment.
+        faraday.response :follow_redirects
+
+        default_config.call(faraday)
+      end
+    end
   end
 
   before_request :add_authentication
diff --git a/lib/coursemology/evaluator/models/programming_evaluation.rb b/lib/coursemology/evaluator/models/programming_evaluation.rb
new file mode 100644
index 0000000..de30118
--- /dev/null
+++ b/lib/coursemology/evaluator/models/programming_evaluation.rb
@@ -0,0 +1,28 @@
+class Coursemology::Evaluator::Models::ProgrammingEvaluation < Coursemology::Evaluator::Models::Base
+  extend ActiveSupport::Autoload
+  autoload :Package
+
+  get :find, 'courses/assessment/programming_evaluations/:id'
+  post :allocate, 'courses/assessment/programming_evaluations/allocate'
+
+  # Obtains the package.
+  #
+  # @return [Coursemology::Evaluator::Models::ProgrammingEvaluation::Package]
+  def package
+    body = plain_request('courses/assessment/programming_evaluations/:id/package', id: id)
+    Package.new(StringIO.new(body))
+  end
+
+  private
+
+  # Performs a plain request.
+  #
+  # @param [String] url The URL to request.
+  # @param [Hash] params The parameter to be part of the request.
+  # @return [String] The response body.
+  def plain_request(url, params = {})
+    request = ActiveRestClient::Request.new({ url: url, method: :get, options: { plain: true } },
+                                            self.class)
+    request.call(params)
+  end
+end
diff --git a/lib/coursemology/evaluator/models/programming_evaluation/package.rb b/lib/coursemology/evaluator/models/programming_evaluation/package.rb
new file mode 100644
index 0000000..1807b14
--- /dev/null
+++ b/lib/coursemology/evaluator/models/programming_evaluation/package.rb
@@ -0,0 +1,7 @@
+class Coursemology::Evaluator::Models::ProgrammingEvaluation::Package
+  # Constructs a new Package.
+  #
+  # @param [IO] io The IO object containing the package data.
+  def initialize(io)
+  end
+end
diff --git a/spec/coursemology/evaluator/models/base_spec.rb b/spec/coursemology/evaluator/models/base_spec.rb
index abb75f3..2f7efb0 100644
--- a/spec/coursemology/evaluator/models/base_spec.rb
+++ b/spec/coursemology/evaluator/models/base_spec.rb
@@ -3,11 +3,11 @@
     subject { Coursemology::Evaluator::Models::Base }
 
     describe '.api_user_email' do
-      it { is_expected.to have_attributes(api_user_email: nil) }
+      it { is_expected.to have_attributes(api_user_email: anything) }
     end
 
     describe '.api_token' do
-      it { is_expected.to have_attributes(api_token: nil) }
+      it { is_expected.to have_attributes(api_token: anything) }
     end
   end
 
diff --git a/spec/coursemology/evaluator/models/programming_evaluation/package_spec.rb b/spec/coursemology/evaluator/models/programming_evaluation/package_spec.rb
new file mode 100644
index 0000000..a27ed64
--- /dev/null
+++ b/spec/coursemology/evaluator/models/programming_evaluation/package_spec.rb
@@ -0,0 +1,18 @@
+require 'spec_helper'
+
+RSpec.describe Coursemology::Evaluator::Models::ProgrammingEvaluation::Package do
+  around(:each) do |example|
+    File.open(Pathname.new(__dir__).join('../../../..',
+                                         'fixtures/programming_question_template.zip')) do |file|
+      define_singleton_method(:file) { file }
+      example.call
+    end
+  end
+
+  let(:package) { Coursemology::Evaluator::Models::ProgrammingEvaluation::Package.new(file) }
+  describe '#initialize' do
+    it 'accepts an IO object' do
+      package
+    end
+  end
+end
diff --git a/spec/coursemology/evaluator/models/programming_evaluation_spec.rb b/spec/coursemology/evaluator/models/programming_evaluation_spec.rb
new file mode 100644
index 0000000..4da38ef
--- /dev/null
+++ b/spec/coursemology/evaluator/models/programming_evaluation_spec.rb
@@ -0,0 +1,34 @@
+require 'spec_helper'
+
+RSpec.describe Coursemology::Evaluator::Models::ProgrammingEvaluation do
+  describe '.allocate' do
+    let(:evaluation) { Coursemology::Evaluator::Models::ProgrammingEvaluation.allocate.first }
+    it 'obtains an unallocated evaluation' do
+      VCR.use_cassette 'programming_evaluation/allocate' do
+        expect(evaluation.id).not_to be_nil
+      end
+    end
+  end
+
+  describe '.find' do
+    let(:find_id) { 2 }
+    let(:evaluation) { Coursemology::Evaluator::Models::ProgrammingEvaluation.find(find_id) }
+
+    it 'obtains the requested evaluation' do
+      VCR.use_cassette 'programming_evaluation/find' do
+        expect(evaluation.id).to eq(find_id)
+      end
+    end
+  end
+
+  describe '#package' do
+    let(:evaluation) { Coursemology::Evaluator::Models::ProgrammingEvaluation.find(3) }
+
+    it 'obtains the requested package' do
+      VCR.use_cassette 'programming_evaluation/package' do
+        expect(evaluation.package).to \
+          be_a(Coursemology::Evaluator::Models::ProgrammingEvaluation::Package)
+      end
+    end
+  end
+end
diff --git a/spec/fixtures/programming_question_template.zip b/spec/fixtures/programming_question_template.zip
new file mode 100644
index 0000000..78cc2c7
Binary files /dev/null and b/spec/fixtures/programming_question_template.zip differ
diff --git a/spec/fixtures/vcr/cassettes/programming_evaluation/allocate.yml b/spec/fixtures/vcr/cassettes/programming_evaluation/allocate.yml
new file mode 100644
index 0000000..25d080d
--- /dev/null
+++ b/spec/fixtures/vcr/cassettes/programming_evaluation/allocate.yml
@@ -0,0 +1,58 @@
+---
+http_interactions:
+- request:
+    method: post
+    uri: http://localhost:3000/courses/assessment/programming_evaluations/allocate
+    body:
+      encoding: US-ASCII
+      string: ''
+    headers:
+      User-Agent:
+      - ActiveRestClient/1.2.0
+      Connection:
+      - Keep-Alive
+      Accept:
+      - application/hal+json, application/json;q=0.5
+      X-User-Email:
+      - test@example.org
+      X-User-Token:
+      - YOUR_TOKEN_HERE
+      Content-Type:
+      - application/x-www-form-urlencoded
+  response:
+    status:
+      code: 200
+      message: 
+    headers:
+      x-frame-options:
+      - SAMEORIGIN
+      x-xss-protection:
+      - 1; mode=block
+      x-content-type-options:
+      - nosniff
+      content-type:
+      - application/json; charset=utf-8
+      cache-control:
+      - no-store, must-revalidate, private, max-age=0
+      x-request-id:
+      - 1aab36e3-8686-4401-a6fc-68c826d0aa87
+      x-runtime:
+      - '1.329488'
+      x-miniprofiler-ids:
+      - '["b33x4y8wpk341vcv4y30","wv0nqz5k610ynte73hks"]'
+      server:
+      - WEBrick/1.3.1 (Ruby/2.2.4/2015-10-06)
+      date:
+      - Sun, 20 Dec 2015 12:05:20 GMT
+      content-length:
+      - '98'
+      connection:
+      - Keep-Alive
+      set-cookie:
+      - __profilin=p%3Dt; path=/, __profilin=p%3Dt; path=/, __profilin=p%3Dt; path=/
+    body:
+      encoding: UTF-8
+      string: '[{"id":2,"language":"Polyglot::Language::Python::Python2Point7","memory_limit":32,"time_limit":5}]'
+    http_version: 
+  recorded_at: Sun, 20 Dec 2015 12:05:21 GMT
+recorded_with: VCR 3.0.0
diff --git a/spec/fixtures/vcr/cassettes/programming_evaluation/find.yml b/spec/fixtures/vcr/cassettes/programming_evaluation/find.yml
new file mode 100644
index 0000000..801bd3b
--- /dev/null
+++ b/spec/fixtures/vcr/cassettes/programming_evaluation/find.yml
@@ -0,0 +1,58 @@
+---
+http_interactions:
+- request:
+    method: get
+    uri: http://localhost:3000/courses/assessment/programming_evaluations/2
+    body:
+      encoding: US-ASCII
+      string: ''
+    headers:
+      User-Agent:
+      - ActiveRestClient/1.2.0
+      Connection:
+      - Keep-Alive
+      Accept:
+      - application/hal+json, application/json;q=0.5
+      X-User-Email:
+      - test@example.org
+      X-User-Token:
+      - YOUR_TOKEN_HERE
+      Content-Type:
+      - application/x-www-form-urlencoded
+  response:
+    status:
+      code: 200
+      message: 
+    headers:
+      x-frame-options:
+      - SAMEORIGIN
+      x-xss-protection:
+      - 1; mode=block
+      x-content-type-options:
+      - nosniff
+      content-type:
+      - application/json; charset=utf-8
+      cache-control:
+      - no-store, must-revalidate, private, max-age=0
+      x-request-id:
+      - 6f11fef6-677e-4374-bd14-ddf5b36cc1b2
+      x-runtime:
+      - '0.413718'
+      x-miniprofiler-ids:
+      - '["wv0nqz5k610ynte73hks"]'
+      server:
+      - WEBrick/1.3.1 (Ruby/2.2.4/2015-10-06)
+      date:
+      - Sun, 20 Dec 2015 12:05:16 GMT
+      content-length:
+      - '96'
+      connection:
+      - Keep-Alive
+      set-cookie:
+      - __profilin=p%3Dt; path=/, __profilin=p%3Dt; path=/, __profilin=p%3Dt; path=/
+    body:
+      encoding: UTF-8
+      string: '{"id":2,"language":"Polyglot::Language::Python::Python2Point7","memory_limit":32,"time_limit":5}'
+    http_version: 
+  recorded_at: Sun, 20 Dec 2015 12:05:17 GMT
+recorded_with: VCR 3.0.0
diff --git a/spec/fixtures/vcr/cassettes/programming_evaluation/package.yml b/spec/fixtures/vcr/cassettes/programming_evaluation/package.yml
new file mode 100644
index 0000000..634559a
--- /dev/null
+++ b/spec/fixtures/vcr/cassettes/programming_evaluation/package.yml
@@ -0,0 +1,173 @@
+---
+http_interactions:
+- request:
+    method: get
+    uri: http://localhost:3000/courses/assessment/programming_evaluations/3
+    body:
+      encoding: US-ASCII
+      string: ''
+    headers:
+      User-Agent:
+      - ActiveRestClient/1.2.0
+      Connection:
+      - Keep-Alive
+      Accept:
+      - application/hal+json, application/json;q=0.5
+      X-User-Email:
+      - test@example.org
+      X-User-Token:
+      - YOUR_TOKEN_HERE
+      Content-Type:
+      - application/x-www-form-urlencoded
+  response:
+    status:
+      code: 200
+      message: 
+    headers:
+      x-frame-options:
+      - SAMEORIGIN
+      x-xss-protection:
+      - 1; mode=block
+      x-content-type-options:
+      - nosniff
+      content-type:
+      - application/json; charset=utf-8
+      cache-control:
+      - no-store, must-revalidate, private, max-age=0
+      x-request-id:
+      - 9cfcd480-2827-4ac1-8c00-b19674dbe372
+      x-runtime:
+      - '0.462651'
+      x-miniprofiler-ids:
+      - '["nluzcn8efynh6p1p6bsk"]'
+      server:
+      - WEBrick/1.3.1 (Ruby/2.2.4/2015-10-06)
+      date:
+      - Sun, 20 Dec 2015 23:59:10 GMT
+      content-length:
+      - '96'
+      connection:
+      - Keep-Alive
+      set-cookie:
+      - __profilin=p%3Dt; path=/, __profilin=p%3Dt; path=/, __profilin=p%3Dt; path=/
+    body:
+      encoding: UTF-8
+      string: '{"id":3,"language":"Polyglot::Language::Python::Python2Point7","memory_limit":32,"time_limit":5}'
+    http_version: 
+  recorded_at: Sun, 20 Dec 2015 23:59:11 GMT
+- request:
+    method: get
+    uri: http://localhost:3000/courses/assessment/programming_evaluations/3/package
+    body:
+      encoding: US-ASCII
+      string: ''
+    headers:
+      User-Agent:
+      - ActiveRestClient/1.2.0
+      Connection:
+      - Keep-Alive
+      Accept:
+      - application/hal+json, application/json;q=0.5
+      X-User-Email:
+      - test@example.org
+      X-User-Token:
+      - YOUR_TOKEN_HERE
+      Content-Type:
+      - application/x-www-form-urlencoded
+  response:
+    status:
+      code: 302
+      message: 
+    headers:
+      x-frame-options:
+      - SAMEORIGIN
+      x-xss-protection:
+      - 1; mode=block
+      x-content-type-options:
+      - nosniff
+      location:
+      - http://localhost:3000/downloads/d20151221-7356-23qufp/programming-import20151221-7356-1cysvr4
+      content-type:
+      - text/html; charset=utf-8
+      cache-control:
+      - no-cache
+      x-request-id:
+      - 411abbf1-f768-4a6e-be53-1ac5a79e13bd
+      x-runtime:
+      - '0.367925'
+      server:
+      - WEBrick/1.3.1 (Ruby/2.2.4/2015-10-06)
+      date:
+      - Sun, 20 Dec 2015 23:59:12 GMT
+      content-length:
+      - '159'
+      connection:
+      - Keep-Alive
+      set-cookie:
+      - __profilin=p%3Dt; path=/, __profilin=p%3Dt; path=/
+    body:
+      encoding: UTF-8
+      string: <html><body>You are being <a href="http://localhost:3000/downloads/d20151221-7356-23qufp/programming-import20151221-7356-1cysvr4">redirected</a>.</body></html>
+    http_version: 
+  recorded_at: Sun, 20 Dec 2015 23:59:13 GMT
+- request:
+    method: get
+    uri: http://localhost:3000/downloads/d20151221-7356-23qufp/programming-import20151221-7356-1cysvr4
+    body:
+      encoding: US-ASCII
+      string: ''
+    headers:
+      User-Agent:
+      - ActiveRestClient/1.2.0
+      Connection:
+      - Keep-Alive
+      Accept:
+      - application/hal+json, application/json;q=0.5
+      X-User-Email:
+      - test@example.org
+      X-User-Token:
+      - YOUR_TOKEN_HERE
+      Content-Type:
+      - application/x-www-form-urlencoded
+  response:
+    status:
+      code: 200
+      message: 
+    headers:
+      last-modified:
+      - Sun, 20 Dec 2015 23:58:04 GMT
+      content-type:
+      - text/plain
+      content-length:
+      - '564'
+      cache-control:
+      - no-store, must-revalidate, private, max-age=0
+      x-miniprofiler-ids:
+      - '["kkk4pzhbb8gdw4vfdkbk","nluzcn8efynh6p1p6bsk","bzh7gvapkh9f3tbksdq"]'
+      server:
+      - WEBrick/1.3.1 (Ruby/2.2.4/2015-10-06)
+      date:
+      - Sun, 20 Dec 2015 23:59:14 GMT
+      connection:
+      - Keep-Alive
+      set-cookie:
+      - __profilin=p%3Dt; path=/, __profilin=p%3Dt; path=/, __profilin=p%3Dt; path=/
+    body:
+      encoding: ASCII-8BIT
+      string: !binary |-
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+        AIMAAAB0ZXN0cy8KACAAAAAAAAEAGADwz2UtijHRAfDPZS2KMdEB8M9lLYox
+        0QFQSwUGAAAAAAQABAB3AQAApwAAAAAA
+    http_version: 
+  recorded_at: Sun, 20 Dec 2015 23:59:14 GMT
+recorded_with: VCR 3.0.0
diff --git a/spec/support/vcr.rb b/spec/support/vcr.rb
new file mode 100644
index 0000000..2e9a24e
--- /dev/null
+++ b/spec/support/vcr.rb
@@ -0,0 +1,9 @@
+require 'vcr'
+
+Coursemology::Evaluator::Client.initialize('http://localhost:3000', 'test@example.org',
+                                           'YOUR_TOKEN_HERE')
+
+VCR.configure do |c|
+  c.cassette_library_dir = 'spec/fixtures/vcr/cassettes'
+  c.hook_into :faraday
+end