diff --git a/developer-guides/realtime-api/method-calls/set-reaction/README.md b/developer-guides/realtime-api/method-calls/set-reaction/README.md
index b3a0f80b48..16fd56a4e3 100644
--- a/developer-guides/realtime-api/method-calls/set-reaction/README.md
+++ b/developer-guides/realtime-api/method-calls/set-reaction/README.md
@@ -10,7 +10,8 @@ Reacting to messages is a convenient way to "react" to messages with emojis, all
 
 ## Example Call
 
-Setting and removing a reaction requires a call to the same method with the same parameters. The first parameter is the reaction which is also the `emoji` and the second parameter is the message id of which the reaction is happening against.
+Setting and removing a reaction requires a call to the same method with the same parameters. The first parameter is the reaction which is also the `emoji`,
+ the second parameter is the message id of which the reaction is happening against and the third parameter is optional and work like a setter.
 
 ```json
 {
@@ -20,6 +21,7 @@ Setting and removing a reaction requires a call to the same method with the same
     "params": [
         ":nerd:",
         "messageId"
+        true/false
     ]
 }
 ```
diff --git a/developer-guides/rest-api/chat/react/README.md b/developer-guides/rest-api/chat/react/README.md
index 118e17e420..fb1b247e2b 100644
--- a/developer-guides/rest-api/chat/react/README.md
+++ b/developer-guides/rest-api/chat/react/README.md
@@ -12,7 +12,7 @@ Toggles the authenticated user's reaction to the provided message.
 | :--- | :--- | :--- | :--- |
 | `emoji` | `smile` | Required | The emoji to react with. |
 | `messageId` | `7aDSXtjMA3KPLxLjt` | Required | The message id to react to. |
-| `shouldReact` | `7aDSXtjMA3KPLxLjt` | Optional: `true` or `false` | Parameter to specify if the reaction should be added or removed. |
+| `shouldReact` | `true` | Optional: `true` or `false` | Parameter to specify if the reaction should be added or removed. |
 
 The `emoji` does not have to contain the `:`'s. However, the emoji *does* have to exist.