Changes to Retrieve a Custom Domain

the response property createdAt became required for the status 200

the response property customDomain became required for the status 200

the response property id became required for the status 200

the response property relay became required for the status 200

the response property status became required for the status 200

the response property updatedAt became required for the status 200

the response property validationRecord became required for the status 200