zammad/app/frontend/apps/desktop/entities/channel-email/graphql/mutations/channelEmailSetNotificationConfiguration.graphql

mutation channelEmailSetNotificationConfiguration(
  $outboundConfiguration: ChannelEmailOutboundConfigurationInput!
) {
  channelEmailSetNotificationConfiguration(
    outboundConfiguration: $outboundConfiguration
  ) {
    success
    errors {
      ...errors
    }
  }
}