How to Change the Expiration Date of the Submission Invitation
The submission deadline set through the venue request form is actually only the advertised due date. The true deadline is the expiration date, which is set to 30 minutes after the submission deadline. If you would like to change the expiration date to allow the authors more or less wiggle room around the submission deadline, you can do so using the python client.
expdate = 1650639704000
Depending on the API version that your venue is using, you will need to update the
Create an Invitation Edit
invitations='<invitation-id>', # This is the Invitation used to create this Invitation Edit
Retrieve your invitation:
invitation = client.get_invitation("<Your/Venue/ID/-/Submission")
Set the expiration date, or
invitation.expdate = expdate
Post your changes.