send_twilio.sh

#!/usr/bin/env bash
set -e

# @describe Send SMS or Twilio Messaging Channels messages using Twilio API.
# @option --to-number! The recipient's phone number. Prefix with 'whatsapp:' for WhatsApp messages, e.g. whatsapp:+1234567890
# @option --message! The content of the message to be sent

# @env TWILIO_ACCOUNT_SID! The twilio account sid
# @env TWILIO_AUTH_TOKEN! The twilio auth token
# @env TWILIO_FROM_NUMBER! The twilio from number
# @env LLM_OUTPUT=/dev/stdout The output path

main() {
    from_number="$TWILIO_FROM_NUMBER"
    to_number="$argc_to_number"
    if [[ "$to_number" == 'whatsapp:'* ]]; then
        from_number="whatsapp:$from_number"
    fi
    if [[ "$to_number" != 'whatsapp:'* && "$to_number" != '+'*  ]]; then
        to_number="+$to_number"
    fi
    res="$(curl -s -X POST "https://api.twilio.com/2010-04-01/Accounts/$TWILIO_ACCOUNT_SID/Messages.json" \
        -u "$TWILIO_ACCOUNT_SID:$TWILIO_AUTH_TOKEN" \
        -w "\n%{http_code}" \
        --data-urlencode "From=$from_number" \
        --data-urlencode "To=$to_number" \
        --data-urlencode "Body=$argc_message")"
    status="$(echo "$res" | tail -n 1)"
    body="$(echo "$res" | head -n -1)"
    if [[ "$status" -ge 200 && "$status" -lt 300 ]]; then
        if [[ "$(echo "$body" | jq -r 'has("sid")')" == "true" ]]; then
            echo "Message sent successfully" >> "$LLM_OUTPUT"
        else
            _die "error: $body"
        fi
    else
        _die "error: $body"
    fi
}

_die() {
    echo "$*" >&2
    exit 1
}

eval "$(argc --argc-eval "$0" "$@")"