diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index f7f2a08..52839b7 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -7,7 +7,7 @@ jobs:
     - uses: actions/checkout@master
     - name: Gotify Notification
       uses: eikendev/action-gotify@master
-      env:
+      with:
         gotify_api_base: '${{ secrets.gotify_api_base }}'
         gotify_app_token: '${{ secrets.gotify_app_token }}'
         notification_title: 'Build Complete'
diff --git a/README.md b/README.md
index 920514f..1915b86 100644
--- a/README.md
+++ b/README.md
@@ -45,9 +45,11 @@ jobs:
     - uses: actions/checkout@master
     - name: Gotify Notification
       uses: eikendev/action-gotify@master
-      env:
+      with:
         gotify_api_base: '${{ secrets.gotify_api_base }}'
         gotify_app_token: '${{ secrets.gotify_app_token }}'
         notification_title: 'Build Complete'
         notification_message: 'Your build was completed.'
 ```
+
+Do not forget to define the secrets so the action can complete successfully.
diff --git a/action.yml b/action.yml
index ae3ed6b..2fbdeab 100644
--- a/action.yml
+++ b/action.yml
@@ -22,9 +22,3 @@ inputs:
 runs:
   using: 'docker'
   image: 'Dockerfile'
-  args:
-    - ${{ inputs.gotify_api_base }}
-    - ${{ inputs.gotify_app_token }}
-    - ${{ inputs.notification_title }}
-    - ${{ inputs.notification_message }}
-    - ${{ inputs.notification_priority }}
diff --git a/entrypoint.sh b/entrypoint.sh
index 1d19611..5b19a4d 100755
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -1,17 +1,6 @@
 #!/usr/bin/env sh
 
-if [ $# -ne 5 ]; then
-	printf "%s\n" "Usage: $0 <gotify_api_base> <gotify_app_token> <notification_title> <notification_message> <notification_priority>" >&2
-	exit 1
-fi
-
-gotify_api_base="$1"
-gotify_app_token="$2"
-notification_title="$3"
-notification_message="$4"
-notification_priority="$5"
-
-curl "$gotify_api_base/message?token=$gotify_app_token" \
-	-F "title=$notification_title" \
-	-F "message=$notification_message" \
-	-F "priority=$notification_priority"
+curl "$INPUT_GOTIFY_API_BASE/message?token=$INPUT_GOTIFY_APP_TOKEN" \
+	-F "title=$INPUT_NOTIFICATION_TITLE" \
+	-F "message=$INPUT_NOTIFICATION_MESSAGE" \
+	-F "priority=$INPUT_NOTIFICATION_PRIORITY"