diff --git a/public/ottapp.html b/public/ottapp.html
index 0fa8152..65fb627 100644
--- a/public/ottapp.html
+++ b/public/ottapp.html
@@ -165,7 +165,7 @@ <h2 class="slds-card__header-title">
                       for="authorizationContext">ConversationChannelDefinition API Name:</label>
                     <div class="slds-form-element__control">
                       <input type="text" id="authorizationContext" name="authorizationContext"
-                        placeholder="Type ConversationChannelDefinition API Name…" class="slds-input" />
+                        placeholder="Type ConversationChannelDefinition API Name…" class="slds-input" readonly/>
                     </div>
                   </div>
                   <div class="slds-form-element slds-form-element_stacked">
@@ -184,12 +184,17 @@ <h2 class="slds-card__header-title">
                         placeholder="Type End User Client Identifier…" class="slds-input" />
                     </div>
                   </div>
+                  <div class="slds-form-element slds-form-element_stacked">
+                    <label class="slds-form-element__label slds-truncate" for="customPlatformEvent">Custom Platform Event API Name:</label>
+                    <div class="slds-form-element__control">
+                      <input type="text" id="customPlatformEvent" name="customPlatformEvent" placeholder="Type Custom Plaform Event Field API Name…" class="slds-input" readonly/>
+                  </div>
                   <div class="slds-form-element slds-form-element_stacked">
                     <label class="slds-form-element__label slds-truncate" for="customEventTypeField">Event Type Custom
                       Field API Name:</label>
                     <div class="slds-form-element__control">
                       <input type="text" id="customEventTypeField" name="customEventTypeField"
-                        placeholder="Type EventType Custom Field API Name…" class="slds-input" />
+                        placeholder="Type EventType Custom Field API Name…" class="slds-input" readonly/>
                     </div>
                   </div>
                   <div class="slds-form-element slds-form-element_stacked">
@@ -197,7 +202,7 @@ <h2 class="slds-card__header-title">
                       Field API Name:</label>
                     <div class="slds-form-element__control">
                       <input type="text" id="customEventPayloadField" name="customEventPayloadField"
-                        placeholder="Type Payload Custom Field API Name…" class="slds-input" />
+                        placeholder="Type Payload Custom Field API Name…" class="slds-input" readonly/>
                     </div>
                   </div>
                   <div class="slds-form-element slds-form-element_stacked">