Twilio SMS & WhatsApp Sample

Demonstrates the Twilio connectors (TwilioSmsConnector and TwilioWhatsAppConnector): sending SMS and WhatsApp messages through the Twilio API, status callbacks, and webhook inbound processing.

What it shows

• Building a Message for SMS or WhatsApp delivery
• Sending via IMessagingClient using the sms or whatsapp channel name
• Validating messages against the Twilio channel schema before sending
• Parsing inbound webhook payloads and delivery status callbacks
• Using Messaging Service SID for SMS sending
• Retry policy with exponential backoff for transient failures (RATE_LIMITED, SERVICE_UNAVAILABLE)
• Viewing channel schemas, capabilities, and parameters
• Checking connector runtime status

Run

cd samples/twilio
./run.sh -- twilio <command>

Root commands

Command	Description
schema [name]	Show the Twilio channel schema
configure	Prompt for Account SID, Auth Token, and other settings

SMS subcommands

./run.sh -- twilio sms <command>

Command	Description
send	Build and send a live SMS message
validate	Validate a sample SMS message
status	Show SMS connector runtime status
receive [-f file] [-m mode]	Parse a sample SMS webhook payload
receive-status [-f file] [-m mode]	Parse a sample SMS status callback

WhatsApp subcommands

./run.sh -- twilio whatsapp <command>

Command	Description
send	Build and send a live WhatsApp message
validate -k <kind>	Validate a sample WhatsApp message (text or template)
status	Show WhatsApp connector runtime status
receive [-f file] [-m mode]	Parse a sample WhatsApp webhook payload
receive-status [-f file] [-m mode]	Parse a sample WhatsApp status callback

Example

./run.sh -- twilio configure
./run.sh -- twilio sms send

You will be prompted to select the sender mode (From number or Messaging service), enter the recipient, and compose the message body.