diff --git a/slack-api-client/src/main/java/com/slack/api/methods/RequestFormBuilder.java b/slack-api-client/src/main/java/com/slack/api/methods/RequestFormBuilder.java
index 4a894a55e..cf7aa8395 100644
--- a/slack-api-client/src/main/java/com/slack/api/methods/RequestFormBuilder.java
+++ b/slack-api-client/src/main/java/com/slack/api/methods/RequestFormBuilder.java
@@ -1620,6 +1620,7 @@ public static FormBody.Builder toForm(ConversationsInfoRequest req) {
     public static FormBody.Builder toForm(ConversationsInviteRequest req) {
         FormBody.Builder form = new FormBody.Builder();
         setIfNotNull("channel", req.getChannel(), form);
+        setIfNotNull("force", req.getForce(), form);
         if (req.getUsers() != null) {
             setIfNotNull("users", req.getUsers().stream().collect(joining(",")), form);
         }
diff --git a/slack-api-client/src/main/java/com/slack/api/methods/request/conversations/ConversationsInviteRequest.java b/slack-api-client/src/main/java/com/slack/api/methods/request/conversations/ConversationsInviteRequest.java
index 72bd0a1f0..4d43c36c6 100644
--- a/slack-api-client/src/main/java/com/slack/api/methods/request/conversations/ConversationsInviteRequest.java
+++ b/slack-api-client/src/main/java/com/slack/api/methods/request/conversations/ConversationsInviteRequest.java
@@ -28,4 +28,9 @@ public class ConversationsInviteRequest implements SlackApiRequest {
      */
     private List<String> users;
 
+    /**
+     * When set to `true` and multiple user IDs are provided, continue inviting the valid ones while disregarding invalid IDs. Defaults to `false`.
+     */
+    private Boolean force;
+
 }