public virtual Task <IExternalAccount> UpdateAsync(string accountId, string externalAccountId, ExternalAccountUpdateOptions options, RequestOptions requestOptions = null, CancellationToken cancellationToken = default)
 {
     return(this.UpdateNestedEntityAsync(accountId, externalAccountId, options, requestOptions, cancellationToken));
 }
 public virtual IExternalAccount Update(string accountId, string externalAccountId, ExternalAccountUpdateOptions options, RequestOptions requestOptions = null)
 {
     return(this.UpdateNestedEntity(accountId, externalAccountId, options, requestOptions));
 }