1 files changed, 80 insertions, 0 deletions
diff --git a/src/SendGrid/Helpers/Mail/Personalization.cs b/src/SendGrid/Helpers/Mail/Personalization.cs
new file mode 100644
index 0000000..47d0832
--- /dev/null
+++ b/src/SendGrid/Helpers/Mail/Personalization.cs
@@ -0,0 +1,80 @@
+using System.Collections.Generic;
+using Newtonsoft.Json;
+
+namespace SendGrid.Helpers.Mail
+{
+    public class Personalization
+    {
+        [JsonProperty(PropertyName = "to")]
+        public List<Email> Tos { get; set; }
+
+        [JsonProperty(PropertyName = "cc")]
+        public List<Email> Ccs { get; set; }
+
+        [JsonProperty(PropertyName = "bcc")]
+        public List<Email> Bccs { get; set; }
+
+        [JsonProperty(PropertyName = "subject")]
+        public string Subject { get; set; }
+
+        [JsonProperty(PropertyName = "headers")]
+        public Dictionary<string, string> Headers { get; set; }
+
+        [JsonProperty(PropertyName = "substitutions")]
+        public Dictionary<string, string> Substitutions { get; set; }
+
+        [JsonProperty(PropertyName = "custom_args")]
+        public Dictionary<string, string> CustomArgs { get; set; }
+
+        [JsonProperty(PropertyName = "send_at")]
+        public long? SendAt { get; set; }
+
+        public void AddTo(Email email)
+        {
+            if (Tos == null)
+                Tos = new List<Email>();
+
+            Tos.Add(email);
+        }
+
+        public void AddCc(Email email)
+        {
+            if (Ccs == null)
+                Ccs = new List<Email>();
+
+            Ccs.Add(email);
+        }
+
+        public void AddBcc(Email email)
+        {
+            if (Bccs == null)
+                Bccs = new List<Email>();
+
+            Bccs.Add(email);
+        }
+
+        public void AddHeader(string key, string value)
+        {
+            if (Headers == null)
+                Headers = new Dictionary<string, string>();
+
+            Headers.Add(key, value);
+        }
+
+        public void AddSubstitution(string key, string value)
+        {
+            if (Substitutions == null)
+                Substitutions = new Dictionary<string, string>();
+
+            Substitutions.Add(key, value);
+        }
+
+        public void AddCustomArgs(string key, string value)
+        {
+            if (CustomArgs == null)
+                CustomArgs = new Dictionary<string, string>();
+
+            CustomArgs.Add(key, value);
+        }
+    }
+}
+\ No newline at end of file