The transactional command lets you send and manage transactional emails. There is also a top-level loops send shortcut for quickly sending a transactional email.
send
Send a transactional email.
loops transactional send \
--id clx1234abc \
--email alice@example.com
--var or from a JSON file with --json-vars:
loops transactional send \
--id clx1234abc \
--email alice@example.com \
--var name=Alice \
--var company=Acme
loops transactional send \
--id clx1234abc \
--email alice@example.com \
--json-vars ./vars.json
--attachment:
loops transactional send \
--id clx1234abc \
--email alice@example.com \
--attachment ./attachment.pdf
Flags
| Flag | Short | Description |
|---|
--id | | Transactional email ID Required |
--email | | Recipient email address Required |
--var | -v | Data variable as KEY=value (repeatable) |
--json-vars | -j | Path to a JSON file of data variables |
--attachment | -A | Path to a file to attach (repeatable) |
--add-to-audience | -a | Create a contact in your audience if one doesn’t exist |
--idempotency-key | | Idempotency key to prevent duplicate sends |
list
List published transactional emails.
Flags
| Flag | Description |
|---|
--per-page | Results per page (10–50, default 20) |
--cursor | Pagination cursor for a specific page |
loops send shortcut
loops send is a top-level shortcut for loops transactional send. It accepts the same flags.
loops send \
--id clx1234abc \
--email alice@example.com \
--var name=Alice
Last modified on April 7, 2026
