3.1.5.1 OEM_isProxyReady

This message serves as a heartbeat check to see if the proxy iframe is ready for communication.

Microsoft Office for the web application side Call:

postMessage request received by 'Office Extension Proxy Page' from http://xyz.contoso.com with data: {"_messageType":0,"_actionName":"OEM_isProxyReady","_conversationId":"-32e16b9b_-5757de2_1613757247387","_correlationId":0,"_origin":"http:// xyz.contoso.com ","_data":{},"_actionType":0,"_serializerVersion":1}

_data: This data object is an empty object.

SharePoint Proxy Iframe response:

postMessage response received by Office for the web application (Word for example) from 'https:// xyz.contoso.com' with data: {"_messageType":1,"_actionName":"OEM_isProxyReady","_conversationId":"-32e16b9b_-5757de2_1613757247387","_correlationId":0,"_origin":"https:// xyz.contoso.com","_data":{"status":1,"result":true},"_errorCode":0,"_responseType":0,"_serializerVersion":1}

status: 1 means succeeded, and 0 means failed.

result: The value true means ready, and false means not ready.