# Enroll customer in loyalty program

Enrolls the authenticated customer in the loyalty program and optionally assigns them to a specific VIP tier. This endpoint activates all loyalty features for the customer, allowing them to earn and redeem points. If a VIP tier is specified, the customer is automatically placed in that tier upon enrollment. Creates necessary customer records and triggers any welcome rewards configured in the system.

Endpoint: POST /loyalty/cp/api/enroll-customer

## Request fields (application/json):

  - `vipTier` (string)


## Response 400 fields

## Response 401 fields