diff --git a/messages/go.mod b/messages/go.mod
new file mode 100644
index 0000000..7be10f6
--- /dev/null
+++ b/messages/go.mod
@@ -0,0 +1,12 @@
+module dev.sum7.eu/genofire/unified-push-xmpp/messages
+
+go 1.17
+
+require mellium.im/xmpp v0.19.0
+
+require (
+	golang.org/x/net v0.0.0-20190813141303-74dc4d7220e7 // indirect
+	golang.org/x/text v0.3.2 // indirect
+	mellium.im/reader v0.1.0 // indirect
+	mellium.im/xmlstream v0.15.3-0.20210221202126-7cc1407dad4c // indirect
+)
diff --git a/messages/go.sum b/messages/go.sum
new file mode 100644
index 0000000..f4975d3
--- /dev/null
+++ b/messages/go.sum
@@ -0,0 +1,21 @@
+golang.org/x/crypto v0.0.0-20180910181607-0e37d006457b/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
+golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
+golang.org/x/crypto v0.0.0-20190701094942-4def268fd1a4/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
+golang.org/x/image v0.0.0-20181116024801-cd38e8056d9b/go.mod h1:ux5Hcp/YLpHSI86hEcLt0YII63i6oz57MZXIpbrjZUs=
+golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
+golang.org/x/net v0.0.0-20190813141303-74dc4d7220e7 h1:fHDIZ2oxGnUZRN6WgWFCbYBjH9uqVPRCUVUDhs0wnbA=
+golang.org/x/net v0.0.0-20190813141303-74dc4d7220e7/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
+golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
+golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20210110051926-789bb1bd4061/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
+golang.org/x/text v0.3.2 h1:tW2bmiBqwgJj/UpqtC8EpXEZVYOwU0yG4iWbprSVAcs=
+golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk=
+golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
+mellium.im/reader v0.1.0 h1:UUEMev16gdvaxxZC7fC08j7IzuDKh310nB6BlwnxTww=
+mellium.im/reader v0.1.0/go.mod h1:F+X5HXpkIfJ9EE1zHQG9lM/hO946iYAmU7xjg5dsQHI=
+mellium.im/sasl v0.2.1/go.mod h1:ROaEDLQNuf9vjKqE1SrAfnsobm2YKXT1gnN1uDp1PjQ=
+mellium.im/xmlstream v0.15.3-0.20210221202126-7cc1407dad4c h1:1RCzOXu94kvNjuCC89G+5XTP6GOdoDrLsYdGIryyc2Y=
+mellium.im/xmlstream v0.15.3-0.20210221202126-7cc1407dad4c/go.mod h1:7SUlP7f2qnMczK+Cu/OFgqaIhldMolVjo8np7xG41D0=
+mellium.im/xmpp v0.19.0 h1:zgW0jOOxEfQn8v+zUsInaZikSa8BELpKpvnTYzM435E=
+mellium.im/xmpp v0.19.0/go.mod h1:zpU69WRb0YuYcVTM/GVweZQP8r48nj1Tlq8RLXUOSNE=
diff --git a/messages/main.go b/messages/main.go
new file mode 100644
index 0000000..32223b0
--- /dev/null
+++ b/messages/main.go
@@ -0,0 +1,62 @@
+package messages
+
+import (
+	"encoding/xml"
+
+	"mellium.im/xmpp/stanza"
+)
+
+// Namespace
+const (
+	Space = "unifiedpush.org"
+
+	LocalRegister   = "register"
+	LocalUnregister = "unregister"
+)
+
+// RegisterIQ with stanza
+type RegisterIQ struct {
+	stanza.IQ
+	Register
+}
+
+// Register without stanza
+type Register struct {
+	XMLName xml.Name `xml:"unifiedpush.org register"`
+	// set
+	Token string `xml:"token,omitempty"`
+	// result
+	Endpoint string `xml:"endpoint,omitempty"`
+	// error
+	Error string `xml:"error,omitempty"`
+}
+
+// UnregisterIQ with stanza
+type UnregisterIQ struct {
+	stanza.IQ
+	Unregister
+}
+
+// Unregister without stanza
+type Unregister struct {
+	XMLName xml.Name `xml:"unifiedpush.org unregister"`
+	// set
+	Token string `xml:"token,omitempty"`
+	// result
+	Success *string `xml:"success,omitempty"`
+	// error
+	Error string `xml:"error,omitempty"`
+}
+
+// Message of push notification - with stanza
+type Message struct {
+	stanza.Message
+	Token string `xml:"subject"`
+	Body  string `xml:"body"`
+}
+
+// MessageBody of push notification - without stanza
+type MessageBody struct {
+	Token string `xml:"subject"`
+	Body  string `xml:"body"`
+}