init

src/SendGrid/SendGridClientOptions.cs

@@ -1,4 +1,5 @@
 using System;
+using System.Collections.Generic;
 using System.Net.Http.Headers;
 
 namespace SendGrid
@@ -17,6 +18,11 @@ public SendGridClientOptions()
  }
 
  private string apiKey;
+ Dictionary<string, string> REGION_HOST_MAP = new Dictionary<string, string>
+ {
+ {"eu", "https://api.eu.sendgrid.com/"},
+ {"global", "https://api.sendgrid.com/"}
+ };
 
  /// <summary>
  /// The Twilio SendGrid API key.
@@ -36,5 +42,29 @@ public string ApiKey
  Auth = new AuthenticationHeaderValue("Bearer", apiKey);
  }
  }
+
+ /// <summary>
+ /// Sets the data residency for the SendGrid client.
+ /// </summary>
+ /// <param name="region">The desired data residency region ("global" or "eu").</param>
+ /// <returns>The updated SendGridClientOptions instance.</returns>
+ public SendGridClientOptions SetDataResidency(string region)
+ {
+ if (string.IsNullOrWhiteSpace(region))
+ {
+ throw new ArgumentNullException(nameof(region));
+ }
+
+ if (!REGION_HOST_MAP.ContainsKey(region))
+ {
+ Console.WriteLine("Region can only be 'global' or 'eu'.");
+ }
+ else
+ {
+ Host = REGION_HOST_MAP[region];
+ }
+
+ return this;
+ }
  }
 }

tests/SendGrid.Tests/SendgridEmailClientTests.cs

@@ -0,0 +1,16 @@
+namespace SendGrid.Tests
+{
+ using System;
+ using Xunit;
+
+ public class SendgridEmailClientTests
+ {
+ [Fact]
+ public void TestClientOptionsConstruction()
+ {
+ var options = new SendGridClientOptions();
+ Assert.Equal("https://api.sendgrid.com", options.Host);
+ }
+
+ }
+}