Segments
Get the segment builder catalog
Discover the complete tenant-aware contract for building an audience filter: system fields, active filterable custom fields, valid operators, form input types, enum choices, membership option sources, and activity actions. Call this before rendering a segment form or generating a definition; do not hardcode field/operator compatibility in clients.
GET
Authorizations
Org-scoped Norbelys API key. Create one in Settings → API keys and send it as Authorization: Bearer ak_….