diff --git a/.rubocop.yml b/.rubocop.yml
index f04cbdb..e1fb909 100644
--- a/.rubocop.yml
+++ b/.rubocop.yml
@@ -34,3 +34,7 @@ Style/Documentation:
 
 Style/OptionalBooleanParameter:
   AllowedMethods: ['create']
+
+Style/FrozenStringLiteralComment:
+  Exclude:
+    - 'api_examples/**/*'
diff --git a/api_examples/rest_api/delete_files_storage.rb b/api_examples/rest_api/delete_files_storage.rb
new file mode 100644
index 0000000..e305475
--- /dev/null
+++ b/api_examples/rest_api/delete_files_storage.rb
@@ -0,0 +1,6 @@
+require 'uploadcare'
+Uploadcare.config.public_key = 'YOUR_PUBLIC_KEY'
+Uploadcare.config.secret_key = 'YOUR_SECRET_KEY'
+
+uuids = %w[21975c81-7f57-4c7a-aef9-acfe28779f78 cbaf2d73-5169-4b2b-a543-496cf2813dff]
+puts Uploadcare::FileList.batch_delete(uuids)
diff --git a/api_examples/rest_api/delete_files_uuid_metadata_key.rb b/api_examples/rest_api/delete_files_uuid_metadata_key.rb
new file mode 100644
index 0000000..2d1f5d4
--- /dev/null
+++ b/api_examples/rest_api/delete_files_uuid_metadata_key.rb
@@ -0,0 +1,5 @@
+require 'uploadcare'
+Uploadcare.config.public_key = 'YOUR_PUBLIC_KEY'
+Uploadcare.config.secret_key = 'YOUR_SECRET_KEY'
+
+puts Uploadcare::FileMetadata.delete('1bac376c-aa7e-4356-861b-dd2657b5bfd2', 'pet')
diff --git a/api_examples/rest_api/delete_files_uuid_storage.rb b/api_examples/rest_api/delete_files_uuid_storage.rb
new file mode 100644
index 0000000..8837391
--- /dev/null
+++ b/api_examples/rest_api/delete_files_uuid_storage.rb
@@ -0,0 +1,5 @@
+require 'uploadcare'
+Uploadcare.config.public_key = 'YOUR_PUBLIC_KEY'
+Uploadcare.config.secret_key = 'YOUR_SECRET_KEY'
+
+puts Uploadcare::File.delete('1bac376c-aa7e-4356-861b-dd2657b5bfd2')
diff --git a/api_examples/rest_api/delete_groups_uuid.rb b/api_examples/rest_api/delete_groups_uuid.rb
new file mode 100644
index 0000000..203527b
--- /dev/null
+++ b/api_examples/rest_api/delete_groups_uuid.rb
@@ -0,0 +1,5 @@
+require 'uploadcare'
+Uploadcare.config.public_key = 'YOUR_PUBLIC_KEY'
+Uploadcare.config.secret_key = 'YOUR_SECRET_KEY'
+
+puts Uploadcare::Group.delete('c5bec8c7-d4b6-4921-9e55-6edb027546bc~1')
diff --git a/api_examples/rest_api/delete_webhooks_unsubscribe.rb b/api_examples/rest_api/delete_webhooks_unsubscribe.rb
new file mode 100644
index 0000000..c1c0f8d
--- /dev/null
+++ b/api_examples/rest_api/delete_webhooks_unsubscribe.rb
@@ -0,0 +1,5 @@
+require 'uploadcare'
+Uploadcare.config.public_key = 'YOUR_PUBLIC_KEY'
+Uploadcare.config.secret_key = 'YOUR_SECRET_KEY'
+
+puts Uploadcare::Webhook.delete('https://yourwebhook.com')
diff --git a/api_examples/rest_api/get_addons_aws_rekognition_detect_labels_execute_status.rb b/api_examples/rest_api/get_addons_aws_rekognition_detect_labels_execute_status.rb
new file mode 100644
index 0000000..0d43b9a
--- /dev/null
+++ b/api_examples/rest_api/get_addons_aws_rekognition_detect_labels_execute_status.rb
@@ -0,0 +1,7 @@
+require 'uploadcare'
+Uploadcare.config.public_key = 'YOUR_PUBLIC_KEY'
+Uploadcare.config.secret_key = 'YOUR_SECRET_KEY'
+
+request_id = 'd1fb31c6-ed34-4e21-bdc3-4f1485f58e21'
+result = Uploadcare::Addons.ws_rekognition_detect_labels_status(request_id)
+puts result.status
diff --git a/api_examples/rest_api/get_addons_aws_rekognition_detect_moderation_labels_execute_status.rb b/api_examples/rest_api/get_addons_aws_rekognition_detect_moderation_labels_execute_status.rb
new file mode 100644
index 0000000..979d409
--- /dev/null
+++ b/api_examples/rest_api/get_addons_aws_rekognition_detect_moderation_labels_execute_status.rb
@@ -0,0 +1,7 @@
+require 'uploadcare'
+Uploadcare.config.public_key = 'YOUR_PUBLIC_KEY'
+Uploadcare.config.secret_key = 'YOUR_SECRET_KEY'
+
+request_id = 'd1fb31c6-ed34-4e21-bdc3-4f1485f58e21'
+result = Uploadcare::Addons.ws_rekognition_detect_moderation_labels_status(request_id)
+puts result.status
diff --git a/api_examples/rest_api/get_addons_remove_bg_execute_status.rb b/api_examples/rest_api/get_addons_remove_bg_execute_status.rb
new file mode 100644
index 0000000..784ef10
--- /dev/null
+++ b/api_examples/rest_api/get_addons_remove_bg_execute_status.rb
@@ -0,0 +1,7 @@
+require 'uploadcare'
+Uploadcare.config.public_key = 'YOUR_PUBLIC_KEY'
+Uploadcare.config.secret_key = 'YOUR_SECRET_KEY'
+
+request_id = '1bac376c-aa7e-4356-861b-dd2657b5bfd2'
+result = Uploadcare::Addons.remove_bg_status(request_id)
+puts result.status
diff --git a/api_examples/rest_api/get_addons_uc_clamav_virus_scan_execute_status.rb b/api_examples/rest_api/get_addons_uc_clamav_virus_scan_execute_status.rb
new file mode 100644
index 0000000..3f2b140
--- /dev/null
+++ b/api_examples/rest_api/get_addons_uc_clamav_virus_scan_execute_status.rb
@@ -0,0 +1,7 @@
+require 'uploadcare'
+Uploadcare.config.public_key = 'YOUR_PUBLIC_KEY'
+Uploadcare.config.secret_key = 'YOUR_SECRET_KEY'
+
+request_id = '1bac376c-aa7e-4356-861b-dd2657b5bfd2'
+result = Uploadcare::Addons.uc_clamav_virus_scan_status(request_id)
+puts result.status
diff --git a/api_examples/rest_api/get_convert_document_status_token.rb b/api_examples/rest_api/get_convert_document_status_token.rb
new file mode 100644
index 0000000..77b7fa6
--- /dev/null
+++ b/api_examples/rest_api/get_convert_document_status_token.rb
@@ -0,0 +1,6 @@
+require 'uploadcare'
+Uploadcare.config.public_key = 'YOUR_PUBLIC_KEY'
+Uploadcare.config.secret_key = 'YOUR_SECRET_KEY'
+
+token = 32_921_143
+puts Uploadcare::DocumentConverter.status(token)
diff --git a/api_examples/rest_api/get_convert_document_uuid.rb b/api_examples/rest_api/get_convert_document_uuid.rb
new file mode 100644
index 0000000..7b0eeba
--- /dev/null
+++ b/api_examples/rest_api/get_convert_document_uuid.rb
@@ -0,0 +1,6 @@
+require 'uploadcare'
+Uploadcare.config.public_key = 'YOUR_PUBLIC_KEY'
+Uploadcare.config.secret_key = 'YOUR_SECRET_KEY'
+
+uuid = '740e1b8c-1ad8-4324-b7ec-112c79d8eac2'
+puts Uploadcare::DocumentConverter.info(uuid)
diff --git a/api_examples/rest_api/get_convert_video_status_token.rb b/api_examples/rest_api/get_convert_video_status_token.rb
new file mode 100644
index 0000000..c4295d1
--- /dev/null
+++ b/api_examples/rest_api/get_convert_video_status_token.rb
@@ -0,0 +1,6 @@
+require 'uploadcare'
+Uploadcare.config.public_key = 'YOUR_PUBLIC_KEY'
+Uploadcare.config.secret_key = 'YOUR_SECRET_KEY'
+
+token = 1_201_016_744
+puts Uploadcare::VideoConverter.status(token)
diff --git a/api_examples/rest_api/get_files.rb b/api_examples/rest_api/get_files.rb
new file mode 100644
index 0000000..e83aa20
--- /dev/null
+++ b/api_examples/rest_api/get_files.rb
@@ -0,0 +1,6 @@
+require 'uploadcare'
+Uploadcare.config.public_key = 'YOUR_PUBLIC_KEY'
+Uploadcare.config.secret_key = 'YOUR_SECRET_KEY'
+
+list = Uploadcare::FileList.file_list(stored: true, removed: false, limit: 100)
+list.each { |file| puts file.inspect }
diff --git a/api_examples/rest_api/get_files_uuid.rb b/api_examples/rest_api/get_files_uuid.rb
new file mode 100644
index 0000000..900fde2
--- /dev/null
+++ b/api_examples/rest_api/get_files_uuid.rb
@@ -0,0 +1,6 @@
+require 'uploadcare'
+Uploadcare.config.public_key = 'YOUR_PUBLIC_KEY'
+Uploadcare.config.secret_key = 'YOUR_SECRET_KEY'
+
+uuid = '1bac376c-aa7e-4356-861b-dd2657b5bfd2'
+puts Uploadcare::File.info(uuid).inspect
diff --git a/api_examples/rest_api/get_files_uuid_metadata.rb b/api_examples/rest_api/get_files_uuid_metadata.rb
new file mode 100644
index 0000000..7701512
--- /dev/null
+++ b/api_examples/rest_api/get_files_uuid_metadata.rb
@@ -0,0 +1,6 @@
+require 'uploadcare'
+Uploadcare.config.public_key = 'YOUR_PUBLIC_KEY'
+Uploadcare.config.secret_key = 'YOUR_SECRET_KEY'
+
+uuid = '1bac376c-aa7e-4356-861b-dd2657b5bfd2'
+puts Uploadcare::FileMetadata.show(uuid, 'pet')
diff --git a/api_examples/rest_api/get_files_uuid_metadata_key.rb b/api_examples/rest_api/get_files_uuid_metadata_key.rb
new file mode 100644
index 0000000..b7d0542
--- /dev/null
+++ b/api_examples/rest_api/get_files_uuid_metadata_key.rb
@@ -0,0 +1,6 @@
+require 'uploadcare'
+Uploadcare.config.public_key = 'YOUR_PUBLIC_KEY'
+Uploadcare.config.secret_key = 'YOUR_SECRET_KEY'
+
+uuid = '1bac376c-aa7e-4356-861b-dd2657b5bfd2'
+puts Uploadcare::FileMetadata.index(uuid).inspect
diff --git a/api_examples/rest_api/get_groups.rb b/api_examples/rest_api/get_groups.rb
new file mode 100644
index 0000000..c2e61e9
--- /dev/null
+++ b/api_examples/rest_api/get_groups.rb
@@ -0,0 +1,6 @@
+require 'uploadcare'
+Uploadcare.config.public_key = 'YOUR_PUBLIC_KEY'
+Uploadcare.config.secret_key = 'YOUR_SECRET_KEY'
+
+groups = Uploadcare::GroupList.list(limit: 10)
+groups.each { |group| puts group.inspect }
diff --git a/api_examples/rest_api/get_groups_uuid.rb b/api_examples/rest_api/get_groups_uuid.rb
new file mode 100644
index 0000000..e5e91dd
--- /dev/null
+++ b/api_examples/rest_api/get_groups_uuid.rb
@@ -0,0 +1,6 @@
+require 'uploadcare'
+Uploadcare.config.public_key = 'YOUR_PUBLIC_KEY'
+Uploadcare.config.secret_key = 'YOUR_SECRET_KEY'
+
+uuid = 'c5bec8c7-d4b6-4921-9e55-6edb027546bc~1'
+puts Uploadcare::Group.info(uuid).inspect
diff --git a/api_examples/rest_api/get_project.rb b/api_examples/rest_api/get_project.rb
new file mode 100644
index 0000000..c6c0413
--- /dev/null
+++ b/api_examples/rest_api/get_project.rb
@@ -0,0 +1,6 @@
+require 'uploadcare'
+Uploadcare.config.public_key = 'YOUR_PUBLIC_KEY'
+Uploadcare.config.secret_key = 'YOUR_SECRET_KEY'
+
+project_info = Uploadcare::Project.show
+puts project_info.inspect
diff --git a/api_examples/rest_api/get_webhooks.rb b/api_examples/rest_api/get_webhooks.rb
new file mode 100644
index 0000000..01dd5d3
--- /dev/null
+++ b/api_examples/rest_api/get_webhooks.rb
@@ -0,0 +1,6 @@
+require 'uploadcare'
+Uploadcare.config.public_key = 'YOUR_PUBLIC_KEY'
+Uploadcare.config.secret_key = 'YOUR_SECRET_KEY'
+
+webhooks = Uploadcare::Webhook.list
+webhooks.each { |webhook| puts webhook.inspect }
diff --git a/api_examples/rest_api/post_addons_aws_rekognition_detect_labels_execute.rb b/api_examples/rest_api/post_addons_aws_rekognition_detect_labels_execute.rb
new file mode 100644
index 0000000..0df40b2
--- /dev/null
+++ b/api_examples/rest_api/post_addons_aws_rekognition_detect_labels_execute.rb
@@ -0,0 +1,6 @@
+require 'uploadcare'
+Uploadcare.config.public_key = 'YOUR_PUBLIC_KEY'
+Uploadcare.config.secret_key = 'YOUR_SECRET_KEY'
+
+uuid = '1bac376c-aa7e-4356-861b-dd2657b5bfd2'
+Uploadcare::Addons.ws_rekognition_detect_labels(uuid)
diff --git a/api_examples/rest_api/post_addons_aws_rekognition_detect_moderation_labels_execute.rb b/api_examples/rest_api/post_addons_aws_rekognition_detect_moderation_labels_execute.rb
new file mode 100644
index 0000000..e685541
--- /dev/null
+++ b/api_examples/rest_api/post_addons_aws_rekognition_detect_moderation_labels_execute.rb
@@ -0,0 +1,6 @@
+require 'uploadcare'
+Uploadcare.config.public_key = 'YOUR_PUBLIC_KEY'
+Uploadcare.config.secret_key = 'YOUR_SECRET_KEY'
+
+uuid = '1bac376c-aa7e-4356-861b-dd2657b5bfd2'
+Uploadcare::Addons.ws_rekognition_detect_moderation_labels(uuid)
diff --git a/api_examples/rest_api/post_addons_remove_bg_execute.rb b/api_examples/rest_api/post_addons_remove_bg_execute.rb
new file mode 100644
index 0000000..a78d708
--- /dev/null
+++ b/api_examples/rest_api/post_addons_remove_bg_execute.rb
@@ -0,0 +1,6 @@
+require 'uploadcare'
+Uploadcare.config.public_key = 'YOUR_PUBLIC_KEY'
+Uploadcare.config.secret_key = 'YOUR_SECRET_KEY'
+
+uuid = '1bac376c-aa7e-4356-861b-dd2657b5bfd2'
+Uploadcare::Addons.remove_bg(uuid, crop: true)
diff --git a/api_examples/rest_api/post_addons_uc_clamav_virus_scan_execute.rb b/api_examples/rest_api/post_addons_uc_clamav_virus_scan_execute.rb
new file mode 100644
index 0000000..340e660
--- /dev/null
+++ b/api_examples/rest_api/post_addons_uc_clamav_virus_scan_execute.rb
@@ -0,0 +1,6 @@
+require 'uploadcare'
+Uploadcare.config.public_key = 'YOUR_PUBLIC_KEY'
+Uploadcare.config.secret_key = 'YOUR_SECRET_KEY'
+
+uuid = '1bac376c-aa7e-4356-861b-dd2657b5bfd2'
+Uploadcare::Addons.uc_clamav_virus_scan(uuid, purge_infected: true)
diff --git a/api_examples/rest_api/post_convert_document.rb b/api_examples/rest_api/post_convert_document.rb
new file mode 100644
index 0000000..4d9a91b
--- /dev/null
+++ b/api_examples/rest_api/post_convert_document.rb
@@ -0,0 +1,7 @@
+require 'uploadcare'
+Uploadcare.config.public_key = 'YOUR_PUBLIC_KEY'
+Uploadcare.config.secret_key = 'YOUR_SECRET_KEY'
+
+document_params = { uuid: '1bac376c-aa7e-4356-861b-dd2657b5bfd2', format: :pdf }
+options = { store: true }
+Uploadcare::DocumentConverter.convert(document_params, options)
diff --git a/api_examples/rest_api/post_convert_video.rb b/api_examples/rest_api/post_convert_video.rb
new file mode 100644
index 0000000..2414d3d
--- /dev/null
+++ b/api_examples/rest_api/post_convert_video.rb
@@ -0,0 +1,11 @@
+require 'uploadcare'
+Uploadcare.config.public_key = 'YOUR_PUBLIC_KEY'
+Uploadcare.config.secret_key = 'YOUR_SECRET_KEY'
+
+video_params = {
+  uuid: '1bac376c-aa7e-4356-861b-dd2657b5bfd2',
+  format: :mp4,
+  quality: :lighter
+}
+options = { store: true }
+Uploadcare::VideoConverter.convert(video_params, options)
diff --git a/api_examples/rest_api/post_files_local_copy.rb b/api_examples/rest_api/post_files_local_copy.rb
new file mode 100644
index 0000000..4860110
--- /dev/null
+++ b/api_examples/rest_api/post_files_local_copy.rb
@@ -0,0 +1,7 @@
+require 'uploadcare'
+Uploadcare.config.public_key = 'YOUR_PUBLIC_KEY'
+Uploadcare.config.secret_key = 'YOUR_SECRET_KEY'
+
+source = '1bac376c-aa7e-4356-861b-dd2657b5bfd2'
+copied_file = Uploadcare::File.local_copy(source, store: true)
+puts copied_file.uuid
diff --git a/api_examples/rest_api/post_files_remote_copy.rb b/api_examples/rest_api/post_files_remote_copy.rb
new file mode 100644
index 0000000..4c7356f
--- /dev/null
+++ b/api_examples/rest_api/post_files_remote_copy.rb
@@ -0,0 +1,8 @@
+require 'uploadcare'
+Uploadcare.config.public_key = 'YOUR_PUBLIC_KEY'
+Uploadcare.config.secret_key = 'YOUR_SECRET_KEY'
+
+source = '1bac376c-aa7e-4356-861b-dd2657b5bfd2'
+target = 'custom_storage_connected_to_the_project'
+copied_file = Uploadcare::File.remote_copy(source, target, make_public: true)
+puts copied_file.uuid
diff --git a/api_examples/rest_api/post_webhooks.rb b/api_examples/rest_api/post_webhooks.rb
new file mode 100644
index 0000000..49d63f2
--- /dev/null
+++ b/api_examples/rest_api/post_webhooks.rb
@@ -0,0 +1,10 @@
+require 'uploadcare'
+Uploadcare.config.public_key = 'YOUR_PUBLIC_KEY'
+Uploadcare.config.secret_key = 'YOUR_SECRET_KEY'
+
+options = {
+  target_url: 'https://yourwebhook.com',
+  event: 'file.uploaded',
+  is_active: true
+}
+Uploadcare::Webhook.create(**options)
diff --git a/api_examples/rest_api/put_files_storage.rb b/api_examples/rest_api/put_files_storage.rb
new file mode 100644
index 0000000..6553aba
--- /dev/null
+++ b/api_examples/rest_api/put_files_storage.rb
@@ -0,0 +1,9 @@
+require 'uploadcare'
+Uploadcare.config.public_key = 'YOUR_PUBLIC_KEY'
+Uploadcare.config.secret_key = 'YOUR_SECRET_KEY'
+
+uuids = %w[
+  b7a301d1-1bd0-473d-8d32-708dd55addc0
+  1bac376c-aa7e-4356-861b-dd2657b5bfd2
+]
+Uploadcare::FileList.batch_store(uuids)
diff --git a/api_examples/rest_api/put_files_uuid_metadata_key.rb b/api_examples/rest_api/put_files_uuid_metadata_key.rb
new file mode 100644
index 0000000..48f447f
--- /dev/null
+++ b/api_examples/rest_api/put_files_uuid_metadata_key.rb
@@ -0,0 +1,8 @@
+require 'uploadcare'
+Uploadcare.config.public_key = 'YOUR_PUBLIC_KEY'
+Uploadcare.config.secret_key = 'YOUR_SECRET_KEY'
+
+uuid = '1bac376c-aa7e-4356-861b-dd2657b5bfd2'
+key = 'pet'
+value = 'dog'
+Uploadcare::FileMetadata.update(uuid, key, value)
diff --git a/api_examples/rest_api/put_files_uuid_storage.rb b/api_examples/rest_api/put_files_uuid_storage.rb
new file mode 100644
index 0000000..c3343c8
--- /dev/null
+++ b/api_examples/rest_api/put_files_uuid_storage.rb
@@ -0,0 +1,6 @@
+require 'uploadcare'
+Uploadcare.config.public_key = 'YOUR_PUBLIC_KEY'
+Uploadcare.config.secret_key = 'YOUR_SECRET_KEY'
+
+uuid = '1bac376c-aa7e-4356-861b-dd2657b5bfd2'
+Uploadcare::File.store(uuid)
diff --git a/api_examples/rest_api/put_webhooks_id.rb b/api_examples/rest_api/put_webhooks_id.rb
new file mode 100644
index 0000000..b06a6cc
--- /dev/null
+++ b/api_examples/rest_api/put_webhooks_id.rb
@@ -0,0 +1,12 @@
+require 'uploadcare'
+Uploadcare.config.public_key = 'YOUR_PUBLIC_KEY'
+Uploadcare.config.secret_key = 'YOUR_SECRET_KEY'
+
+webhook_id = 1_473_151
+options = {
+  target_url: 'https://yourwebhook.com',
+  event: 'file.uploaded',
+  is_active: true,
+  signing_secret: 'webhook-secret'
+}
+Uploadcare::Webhook.update(webhook_id, options)
diff --git a/api_examples/upload_api/get_from_url_status.rb b/api_examples/upload_api/get_from_url_status.rb
new file mode 100644
index 0000000..162b41a
--- /dev/null
+++ b/api_examples/upload_api/get_from_url_status.rb
@@ -0,0 +1,6 @@
+require 'uploadcare'
+Uploadcare.config.public_key = 'YOUR_PUBLIC_KEY'
+Uploadcare.config.secret_key = 'YOUR_SECRET_KEY'
+
+token = '945ebb27-1fd6-46c6-a859-b9893712d650'
+puts Uploadcare::Uploader.get_upload_from_url_status(token)
diff --git a/api_examples/upload_api/get_group_info.rb b/api_examples/upload_api/get_group_info.rb
new file mode 100644
index 0000000..4fb48eb
--- /dev/null
+++ b/api_examples/upload_api/get_group_info.rb
@@ -0,0 +1,7 @@
+require 'uploadcare'
+Uploadcare.config.public_key = 'YOUR_PUBLIC_KEY'
+Uploadcare.config.secret_key = 'YOUR_SECRET_KEY'
+
+uuid = '0d712319-b970-4602-850c-bae1ced521a6~1'
+info = Uploadcare::Group.info(uuid)
+puts info.inspect
diff --git a/api_examples/upload_api/get_info.rb b/api_examples/upload_api/get_info.rb
new file mode 100644
index 0000000..7c0893d
--- /dev/null
+++ b/api_examples/upload_api/get_info.rb
@@ -0,0 +1,7 @@
+require 'uploadcare'
+Uploadcare.config.public_key = 'YOUR_PUBLIC_KEY'
+Uploadcare.config.secret_key = 'YOUR_SECRET_KEY'
+
+uuid = '740e1b8c-1ad8-4324-b7ec-112c79d8eac2'
+info = Uploadcare::File.info(uuid)
+puts info.inspect
diff --git a/api_examples/upload_api/post_base.rb b/api_examples/upload_api/post_base.rb
new file mode 100644
index 0000000..20b10b3
--- /dev/null
+++ b/api_examples/upload_api/post_base.rb
@@ -0,0 +1,6 @@
+require 'uploadcare'
+Uploadcare.config.public_key = 'YOUR_PUBLIC_KEY'
+Uploadcare.config.secret_key = 'YOUR_SECRET_KEY'
+
+source_file = File.open('image.png')
+Uploadcare::Uploader.upload(source_file, store: 'auto')
diff --git a/api_examples/upload_api/post_from_url.rb b/api_examples/upload_api/post_from_url.rb
new file mode 100644
index 0000000..4dd1c81
--- /dev/null
+++ b/api_examples/upload_api/post_from_url.rb
@@ -0,0 +1,6 @@
+require 'uploadcare'
+Uploadcare.config.public_key = 'YOUR_PUBLIC_KEY'
+Uploadcare.config.secret_key = 'YOUR_SECRET_KEY'
+
+source_url = 'https://source.unsplash.com/featured'
+Uploadcare::Uploader.upload(source_url, store: 'auto')
diff --git a/api_examples/upload_api/post_group.rb b/api_examples/upload_api/post_group.rb
new file mode 100644
index 0000000..79ada75
--- /dev/null
+++ b/api_examples/upload_api/post_group.rb
@@ -0,0 +1,9 @@
+require 'uploadcare'
+Uploadcare.config.public_key = 'YOUR_PUBLIC_KEY'
+Uploadcare.config.secret_key = 'YOUR_SECRET_KEY'
+
+uuids = [
+  'd6d34fa9-addd-472c-868d-2e5c105f9fcd',
+  'b1026315-8116-4632-8364-607e64fca723/-/resize/x800/'
+]
+Uploadcare::Group.create(uuids)
diff --git a/api_examples/upload_api/post_multipart_complete.rb b/api_examples/upload_api/post_multipart_complete.rb
new file mode 100644
index 0000000..0978956
--- /dev/null
+++ b/api_examples/upload_api/post_multipart_complete.rb
@@ -0,0 +1,8 @@
+# Uploadcare lib provides high level API for multipart uploads that does everything for you
+
+require 'uploadcare'
+Uploadcare.config.public_key = 'YOUR_PUBLIC_KEY'
+Uploadcare.config.secret_key = 'YOUR_SECRET_KEY'
+
+source_file = File.open('image.png')
+Uploadcare::Uploader.upload(source_file, store: 'auto')
diff --git a/api_examples/upload_api/post_multipart_start.rb b/api_examples/upload_api/post_multipart_start.rb
new file mode 100644
index 0000000..0978956
--- /dev/null
+++ b/api_examples/upload_api/post_multipart_start.rb
@@ -0,0 +1,8 @@
+# Uploadcare lib provides high level API for multipart uploads that does everything for you
+
+require 'uploadcare'
+Uploadcare.config.public_key = 'YOUR_PUBLIC_KEY'
+Uploadcare.config.secret_key = 'YOUR_SECRET_KEY'
+
+source_file = File.open('image.png')
+Uploadcare::Uploader.upload(source_file, store: 'auto')
diff --git a/api_examples/upload_api/put_presigned_url_x.rb b/api_examples/upload_api/put_presigned_url_x.rb
new file mode 100644
index 0000000..0978956
--- /dev/null
+++ b/api_examples/upload_api/put_presigned_url_x.rb
@@ -0,0 +1,8 @@
+# Uploadcare lib provides high level API for multipart uploads that does everything for you
+
+require 'uploadcare'
+Uploadcare.config.public_key = 'YOUR_PUBLIC_KEY'
+Uploadcare.config.secret_key = 'YOUR_SECRET_KEY'
+
+source_file = File.open('image.png')
+Uploadcare::Uploader.upload(source_file, store: 'auto')