Issues

• Why does SendGrid convert HTML entities (such as the copyright symbol) to Unicode characters?

  sendgrid/sendgrid-csharp#1225 · Filter by author alekdavis opened on Jan 26, 2026

• There is no way to specify UTF-8 charset/encoding for localized messages

  sendgrid/sendgrid-csharp#1224 · Filter by author alekdavis opened on Jan 16, 2026
  4

• Use PooledConnectionLifetime with HttpClient

  sendgrid/sendgrid-csharp#1223 · Filter by author gabbsmo opened on Dec 5, 2025

• DKIM with alternate domain (ClickTracking.CustomDomain and MailSettings.BounceDomain ?)

  sendgrid/sendgrid-csharp#1221 · Filter by author TrendyTim opened on Aug 12, 2025

• Click Tracking corrupts URLs containing spaces

  sendgrid/sendgrid-csharp#1220 · Filter by author DanielStout5 opened on Jun 18, 2025

• SendGridMessage.AddAttachmentAsync does not fully read the stream

  sendgrid/sendgrid-csharp#1219 · Filter by author FroshKiller opened on Jun 11, 2025

• SendGrid.Extensions.DependencyInjection brings in packages with vulnerabilities.

  sendgrid/sendgrid-csharp#1218 · Filter by author Joren-Thijs-KasparSolutions opened on Feb 21, 2025

• HtmlContent property will set value, does not get value

  sendgrid/sendgrid-csharp#1217 · Filter by author JoshuaCarroll opened on Jan 16, 2025

• SendGrid Client, Memory Leaks, and IDisposable

  sendgrid/sendgrid-csharp#1216 · Filter by author larlewis opened on Jan 4, 2025

• How to get the rendered value of <%asm_global_unsubscribe_raw_url%> from the template API?

  sendgrid/sendgrid-csharp#1215 · Filter by author aeslinger0 opened on Nov 12, 2024

• Scope validation inconsistent with documentation

  sendgrid/sendgrid-csharp#1214 · Filter by author chklauser opened on Sep 23, 2024

• Excessive "HttpMessageHandler cleanup cycle" Logs in Long-Running Service Injecting ISendGridClient

  sendgrid/sendgrid-csharp#1213 · Filter by author sdepouw opened on Sep 13, 2024

• Dynamic templates: {{Subject}} not printed into my template using SendGridMessage.SetSubject("a subject") or SendGridMessage.SetGlobalSubject("a subject")

  sendgrid/sendgrid-csharp#1212 · Filter by author MarGraz opened on Sep 12, 2024

• SMPT and IMAP injection

  sendgrid/sendgrid-csharp#1211 · Filter by author creasoft-dag opened on Sep 6, 2024

• Dynamically change the APIKey

  sendgrid/sendgrid-csharp#1210 · Filter by author sharatchandra99 opened on Aug 5, 2024
  1

• Remove dependency on Newtonsoft.Json and migrate to System.Text.Json for modern projects

  sendgrid/sendgrid-csharp#1208 · Filter by author paviad opened on Jul 23, 2024

• Anchor Tag appending extra text from html template

  sendgrid/sendgrid-csharp#1207 · Filter by author rajashripise opened on Jul 15, 2024

• Locked out of my account after accidentally add IP address whitelisting

  sendgrid/sendgrid-csharp#1177 · Filter by author lowwy-99 opened on May 11, 2022

• Broken link in README.md

  sendgrid/sendgrid-csharp#1172 · Filter by author Swimburger opened on Apr 7, 2022

• Writing email messages to disk for development

  sendgrid/sendgrid-csharp#1171 · Filter by author steveoh opened on Apr 7, 2022
  1

• AddCategories using provided list as reference (unexpected behaviour)

  status: help wantedtype: community enhancement
  sendgrid/sendgrid-csharp#1162 · Filter by author KondzioSSJ4 opened on Feb 9, 2022
  1

• Sandbox mode setting on client setup

  status: help wantedtype: community enhancement
  sendgrid/sendgrid-csharp#1139 · Filter by author mattiasjback opened on Nov 15, 2021
  2

• Move webhook code to library

  status: help wantedtype: community enhancement
  sendgrid/sendgrid-csharp#1132 · Filter by author mausch opened on Sep 16, 2021
  3

• Using templates in Azure Logic Apps

  status: help wantedtype: community enhancement
  sendgrid/sendgrid-csharp#1088 · Filter by author freemstr opened on Feb 3, 2021
  3

• MailHelper.CreateSingleTemplateEmailToMultipleRecipients doesn't have a showAllRecipients param

  type: community enhancementtype: question
  sendgrid/sendgrid-csharp#1055 · Filter by author chris-hockeystickco opened on Oct 8, 2020
  1