# TierConfig

**Kind:** interface  
**Defined in:** `packages/zappier/src/pricing.ts`

## Fields

| Field | Type | Meaning |
|-------|------|---------|
| `id` | `string` | free | pro | business or custom |
| `name` | `string` | Display name |
| `multiplier` | `number` | Applied once to list cents |
| `monthlyCreditCents` | `number` | Included usage before Stripe/invoice |
| `defaultRule` | `PriceRule?` | Price for unlisted operationIds |

## Who constructs it

PricingStore.getTiers()

## Who consumes it

`quoteCall`, `applyMonthlyCredit`, `admin tiers`, `portal`

## Related modules

See `docs/modules/` for the functions that take these types as parameters and the values they return.