diff --git a/cloudflare/incoming/property.go b/cloudflare/incoming/property.go
new file mode 100644
index 0000000..4e2055f
--- /dev/null
+++ b/cloudflare/incoming/property.go
@@ -0,0 +1,18 @@
+package incoming
+
+import (
+	"context"
+
+	"github.com/syumai/workers/internal/cfcontext"
+)
+
+type Properties struct {
+	AsOrganization string
+}
+
+func NewProperties(ctx context.Context) *Properties {
+	obj := cfcontext.MustExtractIncomingProperty(ctx)
+	return &Properties{
+		AsOrganization: obj.Get("asOrganization").String(),
+	}
+}