Endpoints for project milestone templates.
GETReturns milestone templates of the given template.
/projecttemplates/{projectTemplateId}/milestonesPOSTCreates milestone template for the template./projecttemplates/{projectTemplateId}/milestonesGETReturns a milestone by id for the project template./projecttemplates/{projectTemplateId}/milestones/{milestoneId}PUTUpdates a milestone template for the template./projecttemplates/{projectTemplateId}/milestones/{milestoneId}DELETEDeletes a milestone for the project template./projecttemplates/{projectTemplateId}/milestones/{milestoneId}