diff --git a/src/api/api.go b/src/api/api.go
index b6c9536..d0a476a 100644
--- a/src/api/api.go
+++ b/src/api/api.go
@@ -127,6 +127,7 @@ type SendMessageV2 struct {
 	EditTimestamp     *int64              `json:"edit_timestamp"`
 	NotifySelf        *bool               `json:"notify_self"`
 	LinkPreview       *ds.LinkPreviewType `json:"link_preview"`
+	ViewOnce          *bool               `json:"view_once"`
 }
 
 type TypingIndicatorRequest struct {
@@ -448,10 +449,15 @@ func (a *Api) SendV2(c *gin.Context) {
 		}
 	}
 
+	if req.ViewOnce != nil && *req.ViewOnce && (len(req.Base64Attachments) == 0) {
+		c.JSON(400, Error{Msg: "'view_once' can only be set for image 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)
+		textMode, req.EditTimestamp, req.NotifySelf, req.LinkPreview, req.ViewOnce)
 	if err != nil {
 		switch err.(type) {
 		case *client.RateLimitErrorType:
diff --git a/src/client/client.go b/src/client/client.go
index 79246aa..7fa26d1 100644
--- a/src/client/client.go
+++ b/src/client/client.go
@@ -513,6 +513,7 @@ func (s *SignalClient) send(signalCliSendRequest ds.SignalCliSendRequest) (*Send
 			PreviewUrl     *string  `json:"preview-url,omitempty"`
 			PreviewTitle   *string  `json:"preview-title,omitempty"`
 			PreviewImage   *string  `json:"preview-image,omitempty"`
+			ViewOnce        bool    `json:"view-once,omitempty"`
 		}
 
 		request := Request{Message: signalCliSendRequest.Message}
@@ -532,6 +533,10 @@ func (s *SignalClient) send(signalCliSendRequest ds.SignalCliSendRequest) (*Send
 			request.NotifySelf = true
 		}
 
+		if signalCliSendRequest.ViewOnce != nil && *signalCliSendRequest.ViewOnce {
+			request.ViewOnce = true
+		}
+
 		request.Sticker = signalCliSendRequest.Sticker
 		if signalCliSendRequest.Mentions != nil {
 			request.Mentions = make([]string, len(signalCliSendRequest.Mentions))
@@ -670,6 +675,10 @@ func (s *SignalClient) send(signalCliSendRequest ds.SignalCliSendRequest) (*Send
 			cmd = append(cmd, "--notify-self")
 		}
 
+		if signalCliSendRequest.ViewOnce != nil && *signalCliSendRequest.ViewOnce {
+			cmd = append(cmd, "--view-once")
+		}
+
 		rawData, err := s.cliClient.Execute(true, cmd, signalCliSendRequest.Message)
 		if err != nil {
 			cleanupAttachmentEntries(attachmentEntries, linkPreviewAttachmentEntry)
@@ -826,7 +835,7 @@ 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) (*[]SendResponse, error) {
+	linkPreview *ds.LinkPreviewType, viewOnce *bool) (*[]SendResponse, error) {
 	if len(recps) == 0 {
 		return nil, errors.New("Please provide at least one recipient")
 	}
@@ -877,7 +886,7 @@ 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}
+			TextMode: textMode, EditTimestamp: editTimestamp, NotifySelf: notifySelf, LinkPreview: linkPreview, ViewOnce: viewOnce}
 		timestamp, err := s.send(signalCliSendRequest)
 		if err != nil {
 			return nil, err
@@ -889,7 +898,7 @@ 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}
+			TextMode: textMode, EditTimestamp: editTimestamp, NotifySelf: notifySelf, LinkPreview: linkPreview, ViewOnce: viewOnce}
 		timestamp, err := s.send(signalCliSendRequest)
 		if err != nil {
 			return nil, err
@@ -901,7 +910,7 @@ 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}
+			TextMode: textMode, EditTimestamp: editTimestamp, NotifySelf: notifySelf, LinkPreview: linkPreview, ViewOnce: viewOnce}
 		timestamp, err := s.send(signalCliSendRequest)
 		if err != nil {
 			return nil, err
diff --git a/src/datastructs/datastructs.go b/src/datastructs/datastructs.go
index e208a8d..824f4be 100644
--- a/src/datastructs/datastructs.go
+++ b/src/datastructs/datastructs.go
@@ -50,4 +50,5 @@ type SignalCliSendRequest struct {
 	EditTimestamp     *int64
 	NotifySelf        *bool
 	LinkPreview       *LinkPreviewType
+	ViewOnce          *bool
 }
diff --git a/src/docs/docs.go b/src/docs/docs.go
index 414bd98..e81bcbb 100644
--- a/src/docs/docs.go
+++ b/src/docs/docs.go
@@ -2519,6 +2519,9 @@ const docTemplate = `{
                         "normal",
                         "styled"
                     ]
+                },
+                "view_once": {
+                    "type": "boolean"
                 }
             }
         },
@@ -2625,6 +2628,14 @@ const docTemplate = `{
                 "expiration_time": {
                     "type": "integer"
                 },
+                "group_link": {
+                    "type": "string",
+                    "enum": [
+                        "disabled",
+                        "enabled",
+                        "enabled-with-approval"
+                    ]
+                },
                 "name": {
                     "type": "string"
                 }
diff --git a/src/docs/swagger.json b/src/docs/swagger.json
index 76515fc..e8b1a45 100644
--- a/src/docs/swagger.json
+++ b/src/docs/swagger.json
@@ -2516,6 +2516,9 @@
                         "normal",
                         "styled"
                     ]
+                },
+                "view_once": {
+                    "type": "boolean"
                 }
             }
         },
@@ -2622,6 +2625,14 @@
                 "expiration_time": {
                     "type": "integer"
                 },
+                "group_link": {
+                    "type": "string",
+                    "enum": [
+                        "disabled",
+                        "enabled",
+                        "enabled-with-approval"
+                    ]
+                },
                 "name": {
                     "type": "string"
                 }
diff --git a/src/docs/swagger.yaml b/src/docs/swagger.yaml
index b04baad..5638db2 100644
--- a/src/docs/swagger.yaml
+++ b/src/docs/swagger.yaml
@@ -207,6 +207,8 @@ definitions:
         - normal
         - styled
         type: string
+      view_once:
+        type: boolean
     type: object
   api.SetPinRequest:
     properties:
@@ -275,6 +277,12 @@ definitions:
         type: string
       expiration_time:
         type: integer
+      group_link:
+        enum:
+        - disabled
+        - enabled
+        - enabled-with-approval
+        type: string
       name:
         type: string
     type: object