Milestone

This event occurs when there is activity relating to milestones. For more information, see "About milestones." For information about the APIs to manage milestones, see the GraphQL documentation or "Milestones" in the REST API documentation.

Actions

ActionSent when
closedA milestone was closed.
createdA milestone was created.
deletedA milestone was deleted.
editedA milestone was edited.
openedA milestone was opened.

Payload

Fields of the delivery for the first action above. Every action shares the event's core fields.

FieldTypeRequiredDescription
actionstringYes
enterpriseobjectNoAn enterprise on GitHub. Webhook payloads contain the enterprise property when the webhook is configured
installationobjectNoThe GitHub App installation. Webhook payloads contain the installation property when the event is configured
milestoneobjectYesA collection of related issues and pull requests.
organizationobjectNoA GitHub organization. Webhook payloads contain the organization property when the webhook is configured for an
repositoryobjectYesThe repository on GitHub where the event occurred. Webhook payloads contain the repository property
senderobjectYesA GitHub user.
Subscribing

To subscribe to this event, a GitHub App must have at least read-level access for the "Issues" or "Pull requests" repository permissions.