From March 23rd, 2021, you can no longer apply for a work permit (PT) on Work in France web site. Foreign students will soon be able to submit their APT application on the web site of the French Digital Administration of Foreigners (ANEF).
Any work permit obtained through the WorkInFrance service is valid until the date indicated on it.
Application files for work permit filed before March 23rd, 2021 are expected to be processed by DIRECCTE by April 6, 2021.
From April 6th, 2021, non-European students will need to apply for their work permit on the on line web site https://administration-etrangers-en-france.interieur.gouv.fr.
Before the launching of the ANEF service for work permits, please check the FAQ of WorkInFrance : https://work-in-france.fabrique.social.gouv.fr/faq