List sent (outgoing) messages for your account, newest first. Supports pagination and filtering by stream, status, recipient, and date range.

Pagination. page (1-based, default 1) and itemsPerPage (default 30). The response is { "items": [ ... ], "total": N }.

Dates. startDate and endDate accept YYYY-MM-DD or YYYY-MM-DD HH:MM:SS (UTC). A bare date means midnight at the start of that day, so to include all of March 31 send endDate=2026-04-01.

Authentication: TextPeak API key in the Authorization header (see Authentication in the API Overview).