recently , some people meet this problem when publish facebook ads.
Unexpected key “text_extraction” on param”degrees_of freedom_spec[creative_ features_spec][‘advantage_plus_creative’][customizations'”]”.(#100)
The parameter
degrees of freedom_spec creative_ features_spec
‘standard enhancements’ ‘customizations'”
‘text extraction’ enro ll status’ is reguired.(#100)’
this looks like is “Advantage+ creative” has update some api details .
you can just reset your facebook ads manager, and re-login to account , it will back to normal.