Fix ErrorCallbackDelegate signature

xrm/xrm-tests.ts

@@ -72,7 +72,7 @@ if (Xrm.Page.data.process != null)
 
 /// Demonstrate v7.1 Quick Create form
 
-Xrm.Utility.openQuickCreate("account").then(( newRecord: Xrm.Page.LookupValue ) => { alert( `Newly created record Id: ${newRecord.id}` ); }, (code, message) => {console.log(message)});
+Xrm.Utility.openQuickCreate("account").then(( newRecord: Xrm.Page.LookupValue ) => { alert( `Newly created record Id: ${newRecord.id}` ); }, (error) => {console.log(`Code: ${error.errorCode}, Message: ${error.message}`)});
 
 /// Make all controls visible.
 

xrm/xrm.d.ts

@@ -481,6 +481,15 @@ declare namespace Xrm
      */
     export module Async
     {
+        /**
+         * Object passed to ErrorCallbackDelegate
+         */
+        export interface ErrorCallbackObject
+        {
+            errorCode: number;
+            message: string;
+        }
+
         /**
          * Called when the operation is successful.
          * Currently, only the Xrm.Utility.openQuickCreate successCallback
@@ -491,10 +500,9 @@ declare namespace Xrm
         /**
          * Called when the operation fails.
          *
-         * @param   {number}    errorCode   The error code.
-         * @param   {string}    message     The message.
+         * @param   {ErrorCallbackObject}    error   The error object         
          */
-        export type ErrorCallbackDelegate = ( errorCode: number, message: string ) => void;
+        export type ErrorCallbackDelegate = ( error: ErrorCallbackObject ) => void;
 
         /**
          * Interface for Xrm.Page.data promises.