api_version = "2026-01"
uid = "755ff6f6-8f68-10df-5f23-2244a5eed905c7b67bc4"

[[extensions]]
name = "Send invoice email"
type = "flow_action"
handle = "flow-send-invoice-email"
description = "Sends the generated PDF invoice via email to the order's customer (or an override address)."
runtime_url = "https://example.com/api/flow/send-invoice-email"

  [extensions.settings]

    [[extensions.settings.fields]]
    type = "single_line_text_field"
    key = "order_id"
    name = "Order ID"
    description = "The order's GID (use Liquid: {{order.id}} when configuring the workflow)."
    required = true

    [[extensions.settings.fields]]
    type = "single_line_text_field"
    key = "recipient_email_override"
    name = "Recipient email (optional)"
    description = "If set, sends to this address instead of the customer's email on the order."
    required = false