| Name | Type | Description | Notes |
|---|---|---|---|
| amount | float | Invoice amount. 9 decimal places, others cut off | |
| num_payments | float | Num payments for invoice | [default to 1] |
| currency | str | Currency of transfer, info /currencies/available | [default to 'TONCOIN'] |
| description | str | Description for invoice | [optional] |
| hidden_message | str | Hidden message after invoice is paid | [optional] |
| callback_url | str | Url for Return button after invoice is paid | [optional] |
| payload | str | Any data. Invisible to user, will be returned in callback | [optional] |
| expired_in | float | Invoice expire time in seconds, max 1 day, 0 - none expired | [optional] [default to 0] |