Error sending email via SendGrid from Azure Functions
If you’re seeing an error sending email via SendGrid from Azure Functions v4 Isolated model saying “System.Private.CoreLib: Exception while executing function: Functions.SendEmail. Microsoft.Azure.WebJobs.Extensions.SendGrid: A ‘To’ address must be specified for the message.” then you have a JSON serialization problem! The standard JSON in the newer Azure functions projects is System.Text.Json, which is serialising the returned […]
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