You must provide either an Item Code or both a Description and a Unit Price.

If no Item Code is provided, this field is required.

If no Item Code is provided, this field is required.

Only specify if you want to override the default tax type for the account above.

The bank account the payment is being made from.

The bank account the payment is being made to.

To email an invoice, it must have a status of Awaiting Approval, Awaiting Payment or Paid. The email will be sent to the primary email address of the contact on the invoice and any others marked as "Include in emails." The subject and body of the email will be based on the default email template.

Defaults to Draft if not specified.

Defaults to creation date if not specified.

A due date is required for approved invoices.

Default currency for organization will be used if not specified.

URL link to a source document.

The branding theme to use for this invoice.

Unique alpha numeric code identifying invoice - leave blank for auto-generated value.

An additional reference number

URL link to a source document.

Mark invoice as "sent" (note: does not actually send an email). This can be set only on invoices that have a status of "approved" You can set this in the Status field above.

Line amounts are exclusive of tax by default if you don't specify this element.

You must provide either an Item Code or both a Description and a Unit Price.

If no Item Code is provided, this field is required.

If no Item Code is provided, this field is required.

Only specify if you want to override the default tax type for the account above.

For example: Region - West Coast - see Setting > General Settings > Tracking in Xero for your tracking categories and options.

When the purchase order was issued. Defaults to today's date if not specified.

If left blank, Xero will auto-generate this from your default invoice numbering.

You must provide either an Item Code or both a Description and a Unit Price.

If no Item Code is provided, this field is required.

If no Item Code is provided, this field is required.

Only specify if you want to override the default tax type for the account above.

Also known as the ABN (Australia), GST Number (New Zealand), VAT Number (UK) or Tax ID Number (US and global) depending on which regionalized version of Xero you use.

Add contact to selected group(s). Does not replace contact's existing groups.

Also known as the ABN (Australia), GST Number (New Zealand), VAT Number (UK) or Tax ID Number (US and global) depending on which regionalized version of Xero you use.

Add contact to selected group(s). Does not replace contact's existing groups.

Defaults to Draft if not specified.

Defaults to creation date if not specified.

A due date is required for approved invoices.

Default currency for organization will be used if not specified.

URL link to a source document.

The branding theme to use for this invoice.

Non-unique alpha numeric code identifying the bill.

URL link to a source document.

Line amounts are exclusive of tax by default if you don't specify this element.

You must provide either an Item Code or both a Description and a Unit Price.

If no Item Code is provided, this field is required.

If no Item Code is provided, this field is required.

Only specify if you want to override the default tax type for the account above.

For example: Region - West Coast - see Setting > General Settings > Tracking in Xero for your tracking categories and options.

What you'll you provide the ID or number for via the next field.

The ID or Number for the selected Document Type.

The bank account or clearing account the payment is being made to.

Exchange rate when payment is received. Only used for non base currency invoices.

An optional description for the payment.

API docs for Xero are located here https://developer.xero.com/documentation/api/accounting/overview

Requests can only be made to domains associated by this application.

These params will be URL-encoded and appended to the URL when making the request.

Authentication headers are included automatically

Zapier will apply these optional headers and values to the request in addition to any headers created as part of the authentication mechanism.

Zapier will pass this along raw. If you would like to provide complex JSON, try a "Code by Zapier" step to build the structure and pass it along here. For example, {"foo": "bar"} is perfectly valid.