Greetings. By recieving UI_SaveAs post message in my wopi host, I send Action_SaveAs post message, but nothing happens. Whats wrong with following code? if(clientmsg.MessageId === 'UI_SaveAs'){ const msg={ "MessageId":'Action_SaveAs', "SendTime":Date.now(),…

Make sure that your have added an eventListener to receive messages from the Wopi Client: window.addEventListener("message", receiveMessage, false); And than you should react on the first message ‘App_LoadingStatus’ and send a ‘Host_PostmessageReady’ message back to the client: if (msg.Mess…

Sending post message to CODE

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Sending post message to CODE

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