+ body('instance.name').exists().withMessage('Should have a valid instance name'),
+ body('instance.description').exists().withMessage('Should have a valid instance description'),
+ body('instance.terms').exists().withMessage('Should have a valid instance terms'),
+ body('instance.defaultClientRoute').exists().withMessage('Should have a valid instance default client route'),
+ body('instance.customizations.css').exists().withMessage('Should have a valid instance CSS customization'),
+ body('instance.customizations.javascript').exists().withMessage('Should have a valid instance JavaScript customization'),