simple_paypal_field-8.x-1.1/config/schema/simple_paypal_field.settings.schema.yml

simple_paypal_field.settings:
  type: config_object
  label: 'Module Settings'
  mapping:
    paypal:
      type: mapping
      label: 'PayPal settings'
      mapping:
        mode:
          type: string
          label: 'Mode'
        client_id:
          type: string
          label: 'Client Id'
        secret_id:
          type: string
          label: 'Secret Id'