php – How can i get URL image on prestashop webservice 1.7.6.3

Im trying to get images of products from prestashop webservice. Im using PSWebServiceLib

https://packagist.org/packages/prestashop/prestashop-webservice-lib

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The code is here…

https://gist.github.com/P41N3ST/69d3f1cc05a6f4220f118b5099b895f5

How can i do?