# Invite Codes Protocol

> **NOTE**: This document is the single source of truth. All implementations must follow this specification.

## Overview

Invite codes for referral system with reward configuration.

## Version

- **Current**: `1.0`
- **Status**: Active

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## Reward Configuration

```typescript
interface InviteCodeRewardConfig {
  // Reserved for future use
  // Currently unused, allowing custom extensions
  [key: string]: any;
}
```

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## Database Field

| Field | Type | Description |
|-------|------|-------------|
| reward_config | jsonb | Reward configuration for invite codes |

---

## JSON Examples

### Empty Config

```json
{}
```

### Future Usage Example

```json
{
  "reward_type": "credits",
  "reward_amount": 100,
  "currency": "USD",
  "max_rewards_per_user": 5
}
```