/// <summary>
/// Post a mail using a template via the MailJet REST interface
/// </summary>
/// <param name="templateId">The unique id of you MailJet template</param>
/// <param name="fromEmail">The email of the sender</param>
/// <param name="fromName">The name of the sender</param>
/// <param name="toEmail">The email of the addressee</param>
/// <param name="toName">The name of the addressee</param>
/// <param name="variables">key value dictionary with your MailJet template variables</param>
/// <param name="subject"></param>
/// <returns>IMailJetSendResult or null on failure</returns>
public async Task <IMailJetSendResult> SendTemplateAsync(
int templateId,
string fromEmail, string fromName,
string toEmail, string toName,
IDictionary <string, string> variables = null,
string subject = null)
{
try
{
using (var httpClient = new HttpClient())
{
var request = new HttpRequestMessage(
HttpMethod.Post, "https://api.mailjet.com/v3.1/send");
request.Headers.Authorization = _authHeader;
var message = new MailJetMessage(
new MailJetEmailAddress(fromEmail, fromName),
new MailJetEmailAddress(toEmail, toName),
templateId,
subject,
variables);
var payload = new MailJetSendPayload(message);
var settings = new JsonSerializerSettings
{
NullValueHandling = NullValueHandling.Ignore
};
var json = JsonConvert.SerializeObject(payload, settings);
request.Content = new StringContent(json);
request.Content.Headers.ContentType = new MediaTypeHeaderValue("application/json");
var response = await httpClient.SendAsync(request);
if (response.IsSuccessStatusCode)
{
var jRes = await response.Content.ReadAsStringAsync();
var res = JsonConvert.DeserializeObject <MailJetSendResult>(jRes);
return(res);
}
else
{
var err = await response.Content.ReadAsStringAsync();
var e = new Exception($"MailJet failed {err}");
_logError(e);
return(MailJetSendResult.Failure(e));
}
}
}
catch (Exception e)
{
_logError(e);
return(MailJetSendResult.Failure(e));
}
}
public MailJetSendPayload(MailJetMessage message)
{
Messages = new List <MailJetMessage> {
message
};
}
