docs/data/reusables/webhooks/project_properties.md

Key	Type	Description
action	string	The action that was performed on the project. Can be one of created, edited, closed, reopened, or deleted.
changes	object	The changes to the project if the action was edited.
changes[name][from]	string	The previous version of the name if the action was edited.
changes[body][from]	string	The previous version of the body if the action was edited.
project	object	The project itself.