Create a release-matching alias for a series.
POST/api/v1/series/:series_id/aliases
Idempotent: if (series_id, alias) already exists, returns the existing
row with HTTP 200 instead of inserting a duplicate.
Request
Responses
- 200
- 201
- 400
- 403
- 404
Alias already existed (idempotent)
Alias created
Invalid alias (empty after normalization)
Forbidden
Series not found