id: project id. to update the default project use "default". required
name: (character) Name of the project. required
purpose: (character) The purpose of the project. The maximum length is 255 characters. For examples of valid purposes, see the "Purposes" section. required
description: (character) The description of the project. The maximum length is 255 characters. optional
is_default: (logical) If TRUE, all resources will be added to this project if no project is specified. default: FALSE
environment: (character) The environment of the project's resources. optional