googleapis
diff --git a/‎google/chat/v1/message.proto‎
Lines changed: 75 additions & 1 deletion b/‎google/chat/v1/message.proto‎
Lines changed: 75 additions & 1 deletion
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -292,6 +292,23 @@ message QuotedMessageMetadata {
     pattern: "spaces/{space}/messages/{message}/quotedMessageMetadata/{quoted_message_metadata}"
   };
 
+  // The quote type of the quoted message.
+  enum QuoteType {
+    // Reserved. This value is unused.
+    QUOTE_TYPE_UNSPECIFIED = 0;
+
+    // If quote_type is `REPLY`, you can do the following:
+    //
+    // * If you're replying in a thread, you can quote another message in that
+    // thread.
+    //
+    // * If you're creating a root message, you can quote another root message
+    // in that space.
+    //
+    // You can't quote a message reply from a different thread.
+    REPLY = 1;
+  }
+
   // Required. Resource name of the message that is quoted.
   //
   // Format: `spaces/{space}/messages/{message}`
@@ -310,6 +327,63 @@ message QuotedMessageMetadata {
   // message, the request fails.
   google.protobuf.Timestamp last_update_time = 2
       [(google.api.field_behavior) = REQUIRED];
+
+  // Optional. Specifies the quote type. If not set, defaults to REPLY in the
+  // message read/write path for backward compatibility.
+  QuoteType quote_type = 4 [(google.api.field_behavior) = OPTIONAL];
+
+  // Output only. A snapshot of the quoted message's content.
+  QuotedMessageSnapshot quoted_message_snapshot = 5
+      [(google.api.field_behavior) = OUTPUT_ONLY];
+
+  // Output only. Metadata about the source space of the quoted message.
+  // Populated only for FORWARD quote type.
+  ForwardedMetadata forwarded_metadata = 6
+      [(google.api.field_behavior) = OUTPUT_ONLY];
+}
+
+// Provides a snapshot of the content of the quoted message at the time of
+// quoting or forwarding
+message QuotedMessageSnapshot {
+  // Output only. The quoted message's author name.
+  // Populated for both REPLY & FORWARD quote types.
+  string sender = 1 [(google.api.field_behavior) = OUTPUT_ONLY];
+
+  // Output only. Snapshot of the quoted message's text content.
+  string text = 2 [(google.api.field_behavior) = OUTPUT_ONLY];
+
+  // Output only. Contains the quoted message `text` with markups added to
+  // support rich formatting like hyperlinks,custom emojis, markup, etc.
+  // Populated only for FORWARD quote type.
+  string formatted_text = 3 [(google.api.field_behavior) = OUTPUT_ONLY];
+
+  // Output only. Annotations parsed from the text body of the quoted message.
+  // Populated only for FORWARD quote type.
+  repeated Annotation annotations = 4
+      [(google.api.field_behavior) = OUTPUT_ONLY];
+
+  // Output only. Attachments that were part of the quoted message. These are
+  // copies of the quoted message's attachment metadata. Populated only for
+  // FORWARD quote type.
+  repeated Attachment attachments = 5
+      [(google.api.field_behavior) = OUTPUT_ONLY];
+}
+
+// Metadata about the source space from which a message was forwarded.
+message ForwardedMetadata {
+  // Output only. The resource name of the source space.
+  // Format: spaces/{space}
+  string space = 1 [
+    (google.api.field_behavior) = OUTPUT_ONLY,
+    (google.api.resource_reference) = { type: "chat.googleapis.com/Space" }
+  ];
+
+  // Output only. The display name of the source space or DM at the time of
+  // forwarding. For `SPACE`, this is the space name. For `DIRECT_MESSAGE`, this
+  // is the other participant's name (e.g., "User A"). For `GROUP_CHAT`, this is
+  // a generated name based on members' first names, limited to 5 including the
+  // creator (e.g., "User A, User B").
+  string space_display_name = 2 [(google.api.field_behavior) = OUTPUT_ONLY];
 }
 
 // A thread in a Google Chat space. For example usage, see