List Messages
Authentication
The workspace to act on. Required when your credential is account-level; ignored for workspace-scoped API keys, which already carry their workspace.
Query parameters
Return the message with this exact id (the id returned by POST /v1/messages).
Only return messages whose aggregate status is one of these. Repeat the param for several (status=queued&status=delivered).
Only return messages addressed to this exact address on any channel (to, cc, or bcc).
Rows per page (1–100, default 20).
Response
total/total_capped are present on the entry page only (no COUNT
is executed while walking cursors).