# RecurringBillingSubscriptionTrialDurationUnit

Enum · GraphQL API

Units used to define the duration of a recurring billing subscription trial period.

## Values

- `DAY`
- `MONTH`

## Used by

- [RecurringBillingSubscriptionTrial](/braintree/graphql/reference/types/recurring-billing-subscription-trial) — Object; durationUnit
- [RecurringBillingSubscriptionTrialInput](/braintree/graphql/reference/types/recurring-billing-subscription-trial-input) — Input; durationUnit

## GraphQL definition

```graphql
enum RecurringBillingSubscriptionTrialDurationUnit {
  DAY
  MONTH
}
```

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