public override bool Equals(object obj)
        {
            if (obj == null)
            {
                return(false);
            }

            if (obj == this)
            {
                return(true);
            }

            return(obj is CreateDisputeEvidenceFileRequest other &&
                   ((IdempotencyKey == null && other.IdempotencyKey == null) || (IdempotencyKey?.Equals(other.IdempotencyKey) == true)) &&
                   ((EvidenceType == null && other.EvidenceType == null) || (EvidenceType?.Equals(other.EvidenceType) == true)) &&
                   ((ContentType == null && other.ContentType == null) || (ContentType?.Equals(other.ContentType) == true)));
        }