Update invoice

documented

Update invoice fields.

PATCH /v1/invoicing/invoices/{invoice_id}Invoicingno implementation yet0 runs

Input

invoice_id*

Invoice ID (path parameter)

INV-2026-0001

merchant_email*

Merchant email address

merchant@example.com

merchant_first_name*

Merchant first name

Alex

merchant_last_name*

Merchant last name

Doe

merchant_business_name*

Merchant business name

Acme Corp

merchant_phone_country_code*

Merchant phone country code

merchant_phone_number*

Merchant phone number

5551234567

merchant_address_line1*

Merchant address line1

123 Market Street

merchant_city*

Merchant city

San Francisco

merchant_state*

Merchant state

merchant_postal_code*

Merchant postal code

94105

recipient_email*

Recipient email address

customer@example.com

recipient_first_name*

Recipient first name

Jane

recipient_last_name*

Recipient last name

Smith

recipient_address_line1*

Recipient address line1

456 Elm Street

recipient_city*

Recipient city

New York

recipient_state*

Recipient state

recipient_postal_code*

Recipient postal code

10001

item_name*

Item name

Consulting services

item_quantity*

Item quantity

item_unit_price_currency*

Item unit price currency

USD

item_unit_price_value*

Item unit price value

150.00

reference

Invoice reference

PO-12345

invoice_date*

Invoice date

2026-02-18

note

Invoice note

Thank you for your business.

logo_url

Logo URL

https://example.com/logo.png

template_id

Template ID

PayPal system template

allow_partial_payment

Allow partial payment

false

tax_inclusive

Tax inclusive

false

Calls PayPal as you (your API key is your account); keychains.dev holds the credentials.