diff --git a/packages/rocketchat-apps/server/converters/messages.js b/packages/rocketchat-apps/server/converters/messages.js
index ebac12f73228..215e278d7ed5 100644
--- a/packages/rocketchat-apps/server/converters/messages.js
+++ b/packages/rocketchat-apps/server/converters/messages.js
@@ -133,9 +133,17 @@ export class AppMessagesConverter {
 			title: attachment.title ? attachment.title.value : undefined,
 			title_link: attachment.title ? attachment.title.link : undefined,
 			title_link_download: attachment.title ? attachment.title.displayDownloadLink : undefined,
+			image_dimensions: attachment.imageDimensions,
+			image_preview: attachment.imagePreview,
 			image_url: attachment.imageUrl,
+			image_type: attachment.imageType,
+			image_size: attachment.imageSize,
 			audio_url: attachment.audioUrl,
+			audio_type: attachment.audioType,
+			audio_size: attachment.audioSize,
 			video_url: attachment.videoUrl,
+			video_type: attachment.videoType,
+			video_size: attachment.videoSize,
 			fields: attachment.fields,
 			button_alignment: attachment.actionButtonsAlignment,
 			actions: attachment.actions,
@@ -185,9 +193,17 @@ export class AppMessagesConverter {
 				thumbnailUrl: attachment.thumb_url,
 				author,
 				title,
+				imageDimensions: attachment.image_dimensions,
+				imagePreview: attachment.image_preview,
 				imageUrl: attachment.image_url,
+				imageType: attachment.image_type,
+				imageSize: attachment.image_size,
 				audioUrl: attachment.audio_url,
+				audioType: attachment.audio_type,
+				audioSize: attachment.audio_size,
 				videoUrl: attachment.video_url,
+				videoType: attachment.video_type,
+				videoSize: attachment.video_size,
 				fields: attachment.fields,
 				actionButtonsAlignment: attachment.button_alignment,
 				actions: attachment.actions,
diff --git a/packages/rocketchat-lib/server/functions/sendMessage.js b/packages/rocketchat-lib/server/functions/sendMessage.js
index 4a5218e7ad65..4fcda633e5c6 100644
--- a/packages/rocketchat-lib/server/functions/sendMessage.js
+++ b/packages/rocketchat-lib/server/functions/sendMessage.js
@@ -58,9 +58,17 @@ const validateAttachment = (attachment) => {
 		title: String,
 		title_link: String,
 		title_link_download: Boolean,
+		image_dimensions: Object,
 		image_url: String,
+		image_preview: String,
+		image_type: String,
+		image_size: Number,
 		audio_url: String,
+		audio_type: String,
+		audio_size: Number,
 		video_url: String,
+		video_type: String,
+		video_size: Number,
 		fields: [Match.Any],
 	}));