diff --git a/example/main.go b/example/main.go
new file mode 100644
index 0000000..3fbe98d
--- /dev/null
+++ b/example/main.go
@@ -0,0 +1,20 @@
+package main
+
+import (
+	"log"
+
+	"gitea.rantorium.com/Troy/notifyha"
+)
+
+func main() {
+	client := notifyha.New("https://homeassistant.example.com/api/webhook/central_notifications")
+
+	err := client.Info(
+		"Test Message",
+		"Hello from Go",
+		"example-app",
+	)
+	if err != nil {
+		log.Fatal(err)
+	}
+}
diff --git a/go.mod b/go.mod
new file mode 100644
index 0000000..b12d2ff
--- /dev/null
+++ b/go.mod
@@ -0,0 +1,3 @@
+module gitea.rantorium.com/Troy/notifyha
+
+go 1.27.1
diff --git a/notify.go b/notify.go
new file mode 100644
index 0000000..c2d51af
--- /dev/null
+++ b/notify.go
@@ -0,0 +1,98 @@
+package notifyha
+
+import (
+	"bytes"
+	"encoding/json"
+	"fmt"
+	"net/http"
+	"time"
+)
+
+type Notification struct {
+	Event     string    `json:"event"`
+	Severity  string    `json:"severity"`
+	Title     string    `json:"title"`
+	Message   string    `json:"message"`
+	Source    string    `json:"source"`
+	Tags      []string  `json:"tags,omitempty"`
+	Timestamp time.Time `json:"timestamp"`
+}
+
+type Client struct {
+	WebhookURL string
+	HTTPClient *http.Client
+}
+
+func New(webhookURL string) *Client {
+	return &Client{
+		WebhookURL: webhookURL,
+		HTTPClient: &http.Client{
+			Timeout: 10 * time.Second,
+		},
+	}
+}
+
+func (c *Client) Send(n Notification) error {
+	n.Timestamp = time.Now().UTC()
+	body, err := json.Marshal(n)
+	if err != nil {
+		return err
+	}
+
+	resp, err := c.HTTPClient.Post(
+		c.WebhookURL,
+		"application/json",
+		bytes.NewBuffer(body),
+	)
+	if err != nil {
+		return err
+	}
+
+	defer resp.Body.Close()
+
+	if resp.StatusCode >= 300 {
+		return fmt.Errorf("webhook returned %s", resp.Status)
+	}
+
+	return nil
+}
+
+func (c *Client) Info(title, message, source string) error {
+	return c.Send(Notification{
+		Event:    "notification",
+		Severity: Info,
+		Title:    title,
+		Message:  message,
+		Source:   source,
+	})
+}
+
+func (c *Client) Warning(title, message, source string) error {
+	return c.Send(Notification{
+		Event:    "notification",
+		Severity: Warning,
+		Title:    title,
+		Message:  message,
+		Source:   source,
+	})
+}
+
+func (c *Client) Error(title, message, source string) error {
+	return c.Send(Notification{
+		Event:    "notification",
+		Severity: Error,
+		Title:    title,
+		Message:  message,
+		Source:   source,
+	})
+}
+
+func (c *Client) Critical(title, message, source string) error {
+	return c.Send(Notification{
+		Event:    "notification",
+		Severity: Critical,
+		Title:    title,
+		Message:  message,
+		Source:   source,
+	})
+}
diff --git a/severity.go b/severity.go
new file mode 100644
index 0000000..d7fc009
--- /dev/null
+++ b/severity.go
@@ -0,0 +1,8 @@
+package notifyha
+
+const (
+	Info     = "info"
+	Warning  = "warning"
+	Error    = "error"
+	Critical = "critical"
+)