# Core Methods

## Authentication

| Method                            | Description                                           |
| --------------------------------- | ----------------------------------------------------- |
| `tiun.login()`                    | Open the login overlay.                               |
| `tiun.logout()`                   | Clear the user session.                               |
| `tiun.getUser()`                  | Get the current user state.                           |
| `tiun.getUserVerificationToken()` | Get a signed token for server-side user verification. |

***

## Checkout (Subscriptions)

| Method                         | Description                                        |
| ------------------------------ | -------------------------------------------------- |
| `tiun.checkout({ productId })` | Open the checkout flow for a subscription product. |

***

## Time-based

| Method         | Description                                      |
| -------------- | ------------------------------------------------ |
| `tiun.start()` | Open the connect overlay for time-based billing. |

***

## Content & Access

| Method                     | Description                         |
| -------------------------- | ----------------------------------- |
| `tiun.setContent(options)` | Update the current content context. |

***

## Lifecycle

| Method                       | Description                                                |
| ---------------------------- | ---------------------------------------------------------- |
| `tiun.init(config)`          | Initialize the SDK. Call once at startup.                  |
| `tiun.destroy()`             | Destroy the SDK instance and clean up all listeners.       |
| `tiun.waitForReady()`        | Returns a Promise that resolves when the snippet is ready. |
| `tiun.on(event, callback)`   | Subscribe to an event. Returns an unsubscribe function.    |
| `tiun.once(event, callback)` | Subscribe to an event once.                                |


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