public Task CriarCobranca(Solicitacao solicitacao, string formaDePagamento) { try { var requisicao = new RestClient(new Uri("https://www.asaas.com")); var rest = $"api/v3/payments"; var dataDeVencimento = DateTime.Now.AddDays(1); var modelo = new { customer = solicitacao.Cliente.IdExterno, billingType = formaDePagamento, dueDate = $"{dataDeVencimento.Year}-{dataDeVencimento.Month}-{dataDeVencimento.Day}", value = solicitacao.ValorTotal, description = $"Pedido N° {solicitacao.Id}", externalReference = $"{solicitacao.Id}", postalService = false }; var request = new RestRequest(rest, Method.POST); request.AddHeader("content-type", "application/json"); request.AddHeader("access_token", configuration["secret-key"]); request.AddJsonBody(JsonConvert.SerializeObject(modelo)); var response = requisicao.Execute(request); if (response.StatusCode == System.Net.HttpStatusCode.OK) { var objeto = JsonConvert.DeserializeObject <PagamentoDto>(response.Content); solicitacao.DefinirPagamento(dataDeVencimento.Date, modelo.description, formaDePagamento, objeto.invoiceUrl, objeto.bankSlipUrl); } ; return(Task.CompletedTask); } catch (Exception) { return(Task.CompletedTask); } }