On this page, you will find more information about the most common causes and most relevant solutions for the Zoom error '16 - Request to web service failed'. Do you need help straight away? Visit our support page.
The Zoom Video Communications documentation indicates that error code '16 - Request to web service failed' is caused by the following problem: "Typically, a network error. Retry to start meeting, if you repeated see this, contact zoom support.".
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