docs/data/reusables/webhooks/pull_request_webhook_properties.md

Key	Type	Description
action	string	The action that was performed. Can be one of: assigned auto_merge_disabled auto_merge_enabled closed: If the action is closed and the merged key is false, the pull request was closed with unmerged commits. If the action is closed and the merged key is true, the pull request was merged. converted_to_draft {% ifversion fpt or ghec %} dequeued: Triggered when a pull request is removed from a merge queue {% endif %} edited {% ifversion fpt or ghec %} enqueued: Triggered when a pull request is added to a merge queue {% endif %} labeled locked opened ready_for_review reopened review_request_removed review_requested synchronize: Triggered when a pull request's head branch is updated. For example, when the head branch is updated from the base branch, when new commits are pushed to the head branch, or when the base branch is changed. unassigned unlabeled unlocked