odata post service integration on magento 2

[bharath553]

In magento  i was integrated  post odata service.after that magento application its showing error ie  error on line 1 at column 2: StartTag: invalid element name.http://colors.trayii.com/po.php

[Tom Robertshaw]

What is this po.php file?

If you view source of the page you can see this content:

<?xml version="1.0"?>

Seems like a broken page, you'd need to trace back why this is the only thing being outputted. It's unlikely you want this xml output at all.