> ## Documentation Index
> Fetch the complete documentation index at: https://developers.appstle.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Enroll customer in loyalty program



## OpenAPI

````yaml /loyalty/storefront-api-swagger.json post /loyalty/cp/api/enroll-customer
openapi: 3.0.1
info:
  description: ''
  title: Storefront APIs
  version: 0.0.1
servers:
  - url: https://loyalty-admin.appstle.com
security: []
tags:
  - description: >-
      Storefront APIs for the signed-in customer to enroll, enable the loyalty
      program, view their loyalty profile, sync metafields, and update profile
      attributes.
    name: Customer Enrollment & Profile
  - description: >-
      Storefront APIs for the signed-in customer to view point transactions,
      claim social-media reward points, and record store visits.
    name: Points & Earn Rules
  - description: >-
      Storefront APIs for the signed-in customer to redeem loyalty points for
      rewards or discount codes.
    name: Redemptions & Discount Codes
  - description: >-
      Storefront APIs for managing the signed-in customer's referral activity:
      generating referral URLs, sending invites, viewing referral history, and
      accepting referral offers.
    name: Referrals
  - description: >-
      Storefront APIs for the signed-in customer to submit product reviews and
      retrieve existing reviews for a product.
    name: Reviews
  - description: >-
      Storefront APIs for retrieving product and collection data, proxied
      through the Shopify Storefront API for loyalty widgets.
    name: Product Catalog
paths:
  /loyalty/cp/api/enroll-customer:
    post:
      tags:
        - Customer Enrollment & Profile
      summary: Enroll customer in loyalty program
      operationId: EnrollCustomer
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/EnrollCustomerRequestVM'
        required: true
      responses:
        '200':
          content:
            application/json:
              example: Customer added successfully.
              schema:
                type: string
          description: Customer enrolled successfully
        '400':
          description: Invalid VIP tier or enrollment failed
        '401':
          description: Customer not authenticated
components:
  schemas:
    EnrollCustomerRequestVM:
      description: Customer enrollment request, optionally containing VIP tier name
      properties:
        vipTier:
          type: string
      type: object

````