wikijs/client/graph/admin/mail/mail-mutation-save-config.gql

mutation (
  $senderName: String!
  $senderEmail: String!
  $host: String!
  $port: Int!
  $name: String!
  $secure: Boolean!
  $verifySSL: Boolean!
  $user: String!
  $pass: String!
  $useDKIM: Boolean!
  $dkimDomainName: String!
  $dkimKeySelector: String!
  $dkimPrivateKey: String!
) {
  mail {
    updateConfig(
      senderName: $senderName
      senderEmail: $senderEmail
      host: $host
      port: $port
      name: $name
      secure: $secure
      verifySSL: $verifySSL
      user: $user
      pass: $pass
      useDKIM: $useDKIM
      dkimDomainName: $dkimDomainName
      dkimKeySelector: $dkimKeySelector
      dkimPrivateKey: $dkimPrivateKey
    ) {
      responseResult {
        succeeded
        errorCode
        slug
        message
      }
    }
  }
}