> ## Documentation Index
> Fetch the complete documentation index at: https://developer.tazapay.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Lightning Invoice

> This repesents a bolt11 standard invoice on the bitcoin lightning network

## Object structure

```json JSON expandable theme={null}
{
  "id": "l11_abc123xyz",
  "object": "lightning_invoice_bolt11",
  "amount": 12345600,
  "d_tag_memo": "Payment for order #7890",
  "h_tag_memo": "f2ca1bb6c7e907d06dafe4687e579fce76c70fd6",
  "collect": "col_98765",
  "expiry_interval": 3600,
  "metadata": {
    "order_id": "7890",
    "customer_id": "cust_456"
  },
  "status": "active",
  "payment_status": "unpaid",
  "created_at": "2025-09-28T08:15:30Z",
  "updated_at": "2025-09-28T08:20:45Z"
}
```

## Object Parameters

| Field            | type      | Description                                                                                                      |
| :--------------- | :-------- | :--------------------------------------------------------------------------------------------------------------- |
| id               | string    | Unique ID of the object                                                                                          |
| object           | enum      | This is lightning\_invoice\_bolt11 here                                                                          |
| amount           | integer   | Amount in BTC. The precision is 8 decimal places                                                                 |
| d\_tag\_memo     | string    | This will be included in the d-tag. If both d\_tag\_memo and h\_tag\_memo are provided, only h\_tag will be used |
| h\_tag\_memo     | string    | SHA-256 of the d\_tag\_memo. If both d\_tag\_memo and h\_tag\_memo are provided, only h\_tag\_memo will be used  |
| expiry\_interval | integer   | The expiry of the invoice in seconds. Default value is 3600 (1 hour).                                            |
| collect          | string    | Collect ID which is created when the invoice gets funded                                                         |
| status           | enum      | active, expired                                                                                                  |
| payment\_status  | enum      | paid, unpaid                                                                                                     |
| created\_at      | timestamp | Timestamp at which this object was created                                                                       |
| updated\_at      | timestamp | Timestamp at which this object was last updated                                                                  |
| metadata         | json      | Set of key-value pairs attached to the object                                                                    |