diff --git a/README.md b/README.md
index bb8acf7..ac4aa12 100644
--- a/README.md
+++ b/README.md
@@ -29,7 +29,7 @@ jobs:
       uses: actions/checkout@v2
 
     - name: crowdin action
-      uses: crowdin/github-action@1.0.2
+      uses: crowdin/github-action@1.0.3
       with:
         upload_translations: true
         download_translations: true
@@ -51,15 +51,29 @@ In case you don’t want to download translations from Crowdin (download_transla
 ```yaml
 - name: crowdin action
   with:
+    # upload options
     upload_sources: true
     upload_translations: true
-    crowdin_branch_name: l10n_branch
-    config: new-crowdin-config-location.yml
-    dryrun_action: true
 
+    # download options
     download_translations: true
+    language: 'uk'
     localization_branch_name: l10n_crowdin_action
     create_pull_request: true
+
+    # global options
+    crowdin_branch_name: l10n_branch
+    identity: '/path/to/your/credentials/file'
+    config: '/path/to/your/config/file'
+    dryrun_action: true
+
+    # config options
+    project_id: ${{ secrets.CROWDIN_PROJECT_ID }}
+    token: ${{ secrets.CROWDIN_PERSONAL_TOKEN }}
+    source: '/path/to/your/file'
+    translation: 'file/export/pattern'
+    base_url: 'https://crowdin.com'
+    base_path: '/project-base-path'
 ```
 
 ## Contributing
diff --git a/action.yml b/action.yml
index 05332b9..35a2c60 100644
--- a/action.yml
+++ b/action.yml
@@ -7,6 +7,7 @@ branding:
   color: 'green'
 
 inputs:
+  # upload options
   upload_sources:
     description: 'Upload sources to Crowdin'
     default: 'true'
@@ -15,9 +16,31 @@ inputs:
     description: 'Upload translations to Crowdin'
     default: 'false'
     required: false
+
+  # download options
+  download_translations:
+    description: 'Make pull request of Crowdin translations'
+    default: 'false'
+    required: false
+  language:
+    description: 'Use this option to download translations for a single specified language'
+    required: false
+  localization_branch_name:
+    description: 'To download translations to the specified version branch'
+    default: 'l10n_crowdin_action'
+    required: false
+  create_pull_request:
+    description: 'To download translations to the specified version branch'
+    default: 'true'
+    required: false
+
+  # global options
   crowdin_branch_name:
     description: 'To upload or download files to the specified version branch'
     required: false
+  identity:
+    description: 'Option to specify a path to user-specific credentials'
+    required: false
   config:
     description: 'Option to specify a path to the configuration file'
     required: false
@@ -26,16 +49,24 @@ inputs:
     default: 'false'
     required: false
 
-  download_translations:
-    description: 'Make pull request of Crowdin translations'
-    default: 'false'
-  localization_branch_name:
-    description: 'To download translations to the specified version branch'
-    default: 'l10n_crowdin_action'
+  # config options
+  project_id:
+    description: 'Numerical ID of the project'
     required: false
-  create_pull_request:
-    description: 'To download translations to the specified version branch'
-    default: 'true'
+  token:
+    description: 'Personal access token required for authentication'
+    required: false
+  base_url:
+    description: 'Base URL of Crowdin server for API requests execution'
+    required: false
+  base_path:
+    description: 'Path to your project directory on a local machine'
+    required: false
+  source:
+    description: 'Path to the source files'
+    required: false
+  translation:
+    description: 'Path to the translation files'
     required: false
 
 runs:
diff --git a/entrypoint.sh b/entrypoint.sh
index 53e9f67..553f4a4 100755
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -1,5 +1,63 @@
 #!/bin/sh
 
+init_options() {
+  OPTIONS="--no-progress";
+
+  if [[ "$INPUT_DEBUG_MODE" = true ]]; then
+    set -x;
+
+    OPTIONS="${OPTIONS} --verbose"
+  fi
+
+  if [[ -n "$INPUT_CROWDIN_BRANCH_NAME" ]]; then
+    OPTIONS="${OPTIONS} --branch=${INPUT_CROWDIN_BRANCH_NAME}"
+  fi
+
+  if [[ -n "$INPUT_IDENTITY" ]]; then
+    OPTIONS="${OPTIONS} --identity=${INPUT_IDENTITY}"
+  fi
+
+  if [[ -n "$INPUT_CONFIG" ]]; then
+    OPTIONS="${OPTIONS} --config=${INPUT_CONFIG}"
+  fi
+
+  if [[ "$INPUT_DRYRUN_ACTION" = true ]]; then
+    OPTIONS="${OPTIONS} --dryrun"
+  fi
+
+  echo ${OPTIONS};
+}
+
+init_config_options() {
+  CONFIG_OPTIONS="";
+
+  if [[ -n "$INPUT_PROJECT_ID" ]]; then
+    CONFIG_OPTIONS="${CONFIG_OPTIONS} --project-id=${INPUT_PROJECT_ID}"
+  fi
+
+  if [[ -n "$INPUT_TOKEN" ]]; then
+    CONFIG_OPTIONS="${CONFIG_OPTIONS} --token=${INPUT_TOKEN}"
+  fi
+
+  if [[ -n "$INPUT_BASE_URL" ]]; then
+    CONFIG_OPTIONS="${CONFIG_OPTIONS} --base-url=${INPUT_BASE_URL}"
+  fi
+
+  if [[ -n "$INPUT_BASE_PATH" ]]; then
+    CONFIG_OPTIONS="${CONFIG_OPTIONS} --base-path=${INPUT_BASE_PATH}"
+  fi
+
+  if [[ -n "$INPUT_SOURCE" ]]; then
+    CONFIG_OPTIONS="${CONFIG_OPTIONS} --source=${INPUT_SOURCE}"
+  fi
+
+  if [[ -n "$INPUT_TRANSLATION" ]]; then
+    CONFIG_OPTIONS="${CONFIG_OPTIONS} --translation=${INPUT_TRANSLATION}"
+  fi
+
+  echo ${CONFIG_OPTIONS};
+}
+
 upload_sources() {
   echo "UPLOAD SOURCES";
   crowdin upload sources ${CONFIG_OPTIONS} ${OPTIONS};
@@ -11,6 +69,10 @@ upload_translations() {
 }
 
 download_translations() {
+  if [[ -n "$INPUT_LANGUAGE" ]]; then
+    OPTIONS="${OPTIONS} --language=${INPUT_LANGUAGE}"
+  fi
+
   echo "DOWNLOAD TRANSLATIONS";
   crowdin download ${CONFIG_OPTIONS} ${OPTIONS};
 }
@@ -34,7 +96,7 @@ create_pull_request() {
   if [[ "${PULL_REQUESTS#*$LOCALIZATION_BRANCH}" == "$PULL_REQUESTS" ]]; then
       echo "CREATE PULL REQUEST";
 
-      DATA="{\"title\":\"${TITLE}\", \"body\":\"${BODY}\", \"base\":\"${BASE_BRANCH}\", \"head\":\"${LOCALIZATION_BRANCH}\"}";
+      DATA="{\"title\":\"${TITLE}\", \"base\":\"${BASE_BRANCH}\", \"head\":\"${LOCALIZATION_BRANCH}\"}";
       curl -sSL -H "${AUTH_HEADER}" -H "${HEADER}" -X POST --data "${DATA}" ${PULLS_URL};
     else
       echo "PULL REQUEST ALREADY EXIST";
@@ -71,28 +133,13 @@ push_to_branch() {
   fi
 }
 
+# STARTING WORK
 echo "STARTING CROWDIN ACTION";
 
 set -e;
 
-if [[ "$INPUT_DEBUG_MODE" = true ]]; then
-  set -x;
-fi
-
-CONFIG_OPTIONS="";
-OPTIONS="--no-progress";
-
-if [[ -n "$INPUT_CROWDIN_BRANCH_NAME" ]]; then
-    OPTIONS="${OPTIONS} --branch=${INPUT_CROWDIN_BRANCH_NAME}"
-fi
-
-if [[ -n "$INPUT_CONFIG" ]]; then
-    OPTIONS="${OPTIONS} --config=${INPUT_CONFIG}"
-fi
-
-if [[ "$INPUT_DRYRUN_ACTION" = true ]]; then
-    OPTIONS="${OPTIONS} --dryrun"
-fi
+OPTIONS=$( init_options );
+CONFIG_OPTIONS=$( init_config_options );
 
 if [[ "$INPUT_UPLOAD_SOURCES" = true ]]; then
   upload_sources;
@@ -102,7 +149,6 @@ if [[ "$INPUT_UPLOAD_TRANSLATIONS" = true ]]; then
   upload_translations;
 fi
 
-
 if [[ "$INPUT_DOWNLOAD_TRANSLATIONS" = true ]]; then
   [[ -z "${GITHUB_TOKEN}" ]] && {
     echo "CAN NOT FIND 'GITHUB_TOKEN' IN ENVIRONMENT VARIABLES";