openapi: 3.2.0
info:
  title: MolTrust Billing Admin API
  version: '2.5'
tags:
- name: billing-admin
paths:
  /admin/billing/referrals:
    get:
      tags:
      - billing-admin
      summary: List Referrals
      description: 'Return subscription counts and MRR (CHF) grouped by referral_source.

        Requires x-admin-key header matching ADMIN_KEY env var.'
      operationId: list_referrals_admin_billing_referrals_get
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema: {}