# Interface: MailItem

Defined in: [packages/core/src/network/relays.ts:49](https://github.com/leifriksheim/minca/blob/main/core/src/network/relays.ts#L49)

One blob a mailbox holds

## Properties

| Property | Modifier | Type | Description | Defined in |
| ------ | ------ | ------ | ------ | ------ |
| <a id="property-blob"></a> `blob` | `readonly` | `string` | - | [packages/core/src/network/relays.ts:54](https://github.com/leifriksheim/minca/blob/main/core/src/network/relays.ts#L54) |
| <a id="property-id"></a> `id` | `readonly` | `string` | base64url SHA-256 of the blob: the same at every mailbox | [packages/core/src/network/relays.ts:53](https://github.com/leifriksheim/minca/blob/main/core/src/network/relays.ts#L53) |
| <a id="property-seq"></a> `seq` | `readonly` | `number` | Increases with every blob that mailbox takes; fetch `after` the last one seen | [packages/core/src/network/relays.ts:51](https://github.com/leifriksheim/minca/blob/main/core/src/network/relays.ts#L51) |