public Status<Hold> Create(string holdUri, int amount,
string accountUri = null, string appearsOnStatementAs = null,
string description = null, Dictionary<string, string> meta = null, string sourceUri = null, string cardUri = null)
{
Dictionary<string, string> parameters = new Dictionary<string, string>();
parameters.Add("amount", amount.ToString());
parameters.Add("account_uri", accountUri);
parameters.Add("appears_on_statement_as", appearsOnStatementAs);
parameters.Add("description", description);
parameters.Add("source_uri", sourceUri);
parameters.Add("card_uri", cardUri);
if (meta != null)
foreach (var key in meta.Keys)
parameters.Add(string.Format("meta[{0}]", key), meta[key]);
return rest.GetResult<Hold>(this.Service.BaseUrl + holdUri, this.Service.Key, "", "post", parameters).AttachService(this.Service);
}