Examples
-
Black or diamond (Cards): a premium group of card accounts for customers who want exclusive benefits.
- Included benefits: VIP lounge access, insurance coverage, a dedicated concierge, and loyalty rewards.
-
Student account (Banking Accounts): a group of banking accounts for students.
- Included benefits: no account fees, cashback on education purchases, and discounts on cinemas and events.
Segment structure
- Segment > Accounts: You tag each Account with a
segmentId(a Segment UUID) to add it to a Segment. - A Segment belongs to one Ledger. Accounts in different Portfolios can share the same Segment.
Key characteristics
- Segments give you a scalable way to apply tailored policies to Accounts.
- A Segment can include many Accounts.
Managing Segments
You manage your Segments through the API or Lerian Console.
Via API
- List Segments — View all Segments in your workspace.
- Retrieve a Segment — Get the details of a specific Segment.
- Create a Segment — Register a new Segment.
- Update a Segment — Edit an existing Segment.
- Delete a Segment — Remove a Segment you no longer use.

