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

# Create and send Link To Pay

> Send a Link To Pay from Register and understand New Invoice fields.

## From Register payment

When Link To Pay is enabled for the merchant, the payment screen can show **Link To Pay** under other methods.

<Steps>
  <Step title="Build the sale">
    Add items or an Open Sale amount in [Register](/taliup-pos/register), then tap **Pay**.
  </Step>

  <Step title="Choose Link To Pay">
    Tap **Link To Pay**.
  </Step>

  <Step title="Confirm">
    Confirm sending when prompted (**Link To Pay** / proceed to send to the selected client contact).
  </Step>
</Steps>

Attach a [client](/taliup-pos/clients/attach-from-register) first when the flow requires a customer email or phone.

<Frame caption="Register payment with Link To Pay option.">
  <img src="https://mintcdn.com/taliup/zqVv3-IptkrmHLQb/images/taliup-pos/link-to-pay/register.png?fit=max&auto=format&n=zqVv3-IptkrmHLQb&q=85&s=7e592460439f3aa151f1898eb1dde87f" alt="Register payment with Link To Pay option" width="1440" height="3120" data-path="images/taliup-pos/link-to-pay/register.png" />
</Frame>

## New Invoice form (fields)

The POS also includes a **New Invoice** / **Edit Invoice** form used for full invoice creation (also related to HQ invoicing). Key fields:

| Section            | Fields                                                                                 |
| ------------------ | -------------------------------------------------------------------------------------- |
| Header             | **Invoice Number**, **Client**, **Invoice Summary**, **Invoice Message**, **Location** |
| Timing             | **Send Invoice Immediately**, **Send Date**, **Due Date**                              |
| **Items**          | **Add Item**, **Edit Attribute**                                                       |
| **Total**          | **Subtotal:**, **Add Discount**, **Total:**                                            |
| Payment            | **Payment Details**, **Recurring Payment**, **Add Link To Pay the Invoice**            |
| **Communications** | **Send Invoice Via Email**, **Send Invoice Via Invoice As SMS**                        |

Footer actions include **draft** and **create invoice** (or **update invoice** / **update draft** when editing).

Validation examples: invoice number, client, and location required; SMS requires the client to have a phone number.

For HQ-side invoicing setup, see [Invoicing](/taliup-hq/features/invoicing).