# UpdateModificationOperation

Enum · GraphQL API

Operation type for updating recurring billing subscription modifications (add-ons and discounts).

## Values

- `ADD`
- `EDIT`
- `REMOVE`

## Used by

- [UpdateRecurringBillingSubscriptionPlanAddOnInput](/braintree/graphql/reference/types/update-recurring-billing-subscription-plan-add-on-input) — Input; action
- [UpdateRecurringBillingSubscriptionPlanDiscountInput](/braintree/graphql/reference/types/update-recurring-billing-subscription-plan-discount-input) — Input; action

## GraphQL definition

```graphql
enum UpdateModificationOperation {
  ADD
  EDIT
  REMOVE
}
```

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[View the complete GraphQL schema on GitHub](https://raw.githubusercontent.com/braintree/graphql-api/refs/heads/master/schema.graphql)