get:
  operationId: GetCustomersCustomerPaymentMethods
  summary: Retrieve saved payment methods
  description: >-
    Retrieves a list of a Customer's saved payment methods. Payment methods are
    saved with Payment Providers and it is their responsibility to fetch saved
    methods.
  x-authenticated: true
  tags:
    - Customer
  responses:
    '200':
      description: OK
      content:
        application/json:
          schema:
            properties:
              payment_methods:
                type: array
                items:
                  properties:
                    provider_id:
                      type: string
                      description: >-
                        The id of the Payment Provider where the payment method
                        is saved.
                    data:
                      type: object
                      description: >-
                        The data needed for the Payment Provider to use the
                        saved payment method.