diff --git a/src/api/api.go b/src/api/api.go
index 210660b..d34568a 100644
--- a/src/api/api.go
+++ b/src/api/api.go
@@ -142,6 +142,7 @@ type SendMessageV2 struct {
 	NotifySelf        *bool               `json:"notify_self,omitempty"`
 	LinkPreview       *ds.LinkPreviewType `json:"link_preview,omitempty"`
 	ViewOnce          *bool               `json:"view_once,omitempty"`
+	VoiceNote         *bool               `json:"voice_note,omitempty"`
 }
 
 type TypingIndicatorRequest struct {
@@ -546,10 +547,15 @@ func (a *Api) SendV2(c *gin.Context) {
 		return
 	}
 
+	if req.VoiceNote != nil && *req.VoiceNote && (len(req.Base64Attachments) == 0) {
+		c.JSON(400, Error{Msg: "'voice_note' can only be set for audio attachments!"})
+		return
+	}
+
 	data, err := a.signalClient.SendV2(
 		req.Number, req.Message, req.Recipients, req.Base64Attachments, req.Sticker,
 		req.Mentions, req.QuoteTimestamp, req.QuoteAuthor, req.QuoteMessage, req.QuoteMentions,
-		textMode, req.EditTimestamp, req.NotifySelf, req.LinkPreview, req.ViewOnce)
+		textMode, req.EditTimestamp, req.NotifySelf, req.LinkPreview, req.ViewOnce, req.VoiceNote)
 	if err != nil {
 		switch err.(type) {
 		case *client.RateLimitErrorType:
diff --git a/src/client/client.go b/src/client/client.go
index 18d9049..c7c7eca 100644
--- a/src/client/client.go
+++ b/src/client/client.go
@@ -550,6 +550,7 @@ func (s *SignalClient) send(signalCliSendRequest ds.SignalCliSendRequest) (*ds.S
 			PreviewImage       *string  `json:"preview-image,omitempty"`
 			PreviewDescription *string  `json:"preview-description,omitempty"`
 			ViewOnce           bool     `json:"view-once,omitempty"`
+			VoiceNote          bool     `json:"voice-note,omitempty"`
 		}
 
 		request := Request{Message: signalCliSendRequest.Message}
@@ -573,6 +574,10 @@ func (s *SignalClient) send(signalCliSendRequest ds.SignalCliSendRequest) (*ds.S
 			request.ViewOnce = true
 		}
 
+		if signalCliSendRequest.VoiceNote != nil && *signalCliSendRequest.VoiceNote {
+			request.VoiceNote = true
+		}
+
 		request.Sticker = signalCliSendRequest.Sticker
 		if signalCliSendRequest.Mentions != nil {
 			request.Mentions = make([]string, len(signalCliSendRequest.Mentions))
@@ -709,6 +714,10 @@ func (s *SignalClient) send(signalCliSendRequest ds.SignalCliSendRequest) (*ds.S
 			cmd = append(cmd, "--view-once")
 		}
 
+		if signalCliSendRequest.VoiceNote != nil && *signalCliSendRequest.VoiceNote {
+			cmd = append(cmd, "--voice-note")
+		}
+
 		rawData, err = s.cliClient.Execute(true, cmd, signalCliSendRequest.Message)
 		if err != nil {
 			cleanupAttachmentEntries(attachmentEntries, linkPreviewAttachmentEntry)
@@ -946,7 +955,7 @@ func (s *SignalClient) getJsonRpc2Clients() []*JsonRpc2Client {
 
 func (s *SignalClient) SendV2(number string, message string, recps []string, base64Attachments []string, sticker string, mentions []ds.MessageMention,
 	quoteTimestamp *int64, quoteAuthor *string, quoteMessage *string, quoteMentions []ds.MessageMention, textMode *string, editTimestamp *int64, notifySelf *bool,
-	linkPreview *ds.LinkPreviewType, viewOnce *bool) (*[]ds.SendMessageResponse, error) {
+	linkPreview *ds.LinkPreviewType, viewOnce *bool, voiceNote *bool) (*[]ds.SendMessageResponse, error) {
 	if len(recps) == 0 {
 		return nil, errors.New("Please provide at least one recipient")
 	}
@@ -997,7 +1006,7 @@ func (s *SignalClient) SendV2(number string, message string, recps []string, bas
 		signalCliSendRequest := ds.SignalCliSendRequest{Number: number, Message: message, Recipients: []string{group}, Base64Attachments: base64Attachments,
 			RecipientType: ds.Group, Sticker: sticker, Mentions: mentions, QuoteTimestamp: quoteTimestamp,
 			QuoteAuthor: quoteAuthor, QuoteMessage: quoteMessage, QuoteMentions: quoteMentions,
-			TextMode: textMode, EditTimestamp: editTimestamp, NotifySelf: notifySelf, LinkPreview: linkPreview, ViewOnce: viewOnce}
+			TextMode: textMode, EditTimestamp: editTimestamp, NotifySelf: notifySelf, LinkPreview: linkPreview, ViewOnce: viewOnce, VoiceNote: voiceNote}
 		resp, err := s.send(signalCliSendRequest)
 		if err != nil {
 			return nil, err
@@ -1009,7 +1018,7 @@ func (s *SignalClient) SendV2(number string, message string, recps []string, bas
 		signalCliSendRequest := ds.SignalCliSendRequest{Number: number, Message: message, Recipients: numbers, Base64Attachments: base64Attachments,
 			RecipientType: ds.Number, Sticker: sticker, Mentions: mentions, QuoteTimestamp: quoteTimestamp,
 			QuoteAuthor: quoteAuthor, QuoteMessage: quoteMessage, QuoteMentions: quoteMentions,
-			TextMode: textMode, EditTimestamp: editTimestamp, NotifySelf: notifySelf, LinkPreview: linkPreview, ViewOnce: viewOnce}
+			TextMode: textMode, EditTimestamp: editTimestamp, NotifySelf: notifySelf, LinkPreview: linkPreview, ViewOnce: viewOnce, VoiceNote: voiceNote}
 		resp, err := s.send(signalCliSendRequest)
 		if err != nil {
 			return nil, err
@@ -1021,7 +1030,7 @@ func (s *SignalClient) SendV2(number string, message string, recps []string, bas
 		signalCliSendRequest := ds.SignalCliSendRequest{Number: number, Message: message, Recipients: usernames, Base64Attachments: base64Attachments,
 			RecipientType: ds.Username, Sticker: sticker, Mentions: mentions, QuoteTimestamp: quoteTimestamp,
 			QuoteAuthor: quoteAuthor, QuoteMessage: quoteMessage, QuoteMentions: quoteMentions,
-			TextMode: textMode, EditTimestamp: editTimestamp, NotifySelf: notifySelf, LinkPreview: linkPreview, ViewOnce: viewOnce}
+			TextMode: textMode, EditTimestamp: editTimestamp, NotifySelf: notifySelf, LinkPreview: linkPreview, ViewOnce: viewOnce, VoiceNote: voiceNote}
 		resp, err := s.send(signalCliSendRequest)
 		if err != nil {
 			return nil, err
diff --git a/src/datastructs/datastructs.go b/src/datastructs/datastructs.go
index 9be8f47..bfa0f33 100644
--- a/src/datastructs/datastructs.go
+++ b/src/datastructs/datastructs.go
@@ -51,6 +51,7 @@ type SignalCliSendRequest struct {
 	NotifySelf        *bool
 	LinkPreview       *LinkPreviewType
 	ViewOnce          *bool
+	VoiceNote         *bool
 }
 
 type GroupPermissions struct {
diff --git a/src/docs/docs.go b/src/docs/docs.go
index 7eccd61..95be91c 100644
--- a/src/docs/docs.go
+++ b/src/docs/docs.go
@@ -468,6 +468,9 @@ const docTemplate = `{
                 },
                 "view_once": {
                     "type": "boolean"
+                },
+                "voice_note": {
+                    "type": "boolean"
                 }
             },
             "required": [
diff --git a/src/docs/swagger.json b/src/docs/swagger.json
index 5eee8ec..ebb2561 100644
--- a/src/docs/swagger.json
+++ b/src/docs/swagger.json
@@ -463,6 +463,9 @@
                 },
                 "view_once": {
                     "type": "boolean"
+                },
+                "voice_note": {
+                    "type": "boolean"
                 }
             },
             "required": [