Create subscription by alias

documented

Attach a new subscription to an existing user identified by an alias.

POST /apps/{app_id}/users/by/{alias_label}/{alias_id}/subscriptionsSubscriptionsno implementation yet0 runs

SKILL.md — what a human or an agent should know before calling this action: gotchas, limits, scopes, pagination.

Nothing written yet. Know a gotcha? Write the first note.