SendGrid Email Sample

Demonstrates the SendGrid email connector (SendGridEmailConnector): sending transactional emails, schema validation, and event webhook processing.

What it shows

• Building a Message with HTML or template content for email delivery
• Sending via IMessagingClient using the sendgrid channel name
• Validating messages against the SendGrid channel schema before sending
• Parsing inbound email webhook payloads and delivery event callbacks
• Retry policy with exponential backoff for transient failures (RATE_LIMITED, SERVER_ERROR)
• Viewing the channel schema, capabilities, and parameters
• Checking connector runtime status

Run

cd samples/sendgrid-email
./run.sh -- sendgrid <command>

Commands

Command	Description
schema [name]	Show the SendGrid channel schema
configure	Prompt for API Key, sender/recipient addresses, and other settings
send	Build and send a live email interactively
validate -k <kind>	Validate a sample message (html or template)
status	Show connector runtime status
receive [-f file] [-m mode]	Parse a sample inbound webhook payload
receive-status [-f file] [-m mode]	Parse a sample delivery event callback

Example

./run.sh -- sendgrid configure
./run.sh -- sendgrid send

You will be prompted to select the message type (HTML or Template), enter sender/recipient, subject, and body.