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PATCH
cURL

Field support per integration

If you’re not using the Interactive Authentication Flow, make sure the query parameters environmentName and companyId are correctly populated. You can obtain these values by using the GET Environments and GET Companies endpoints available under the Authentication section.
Supported request parameters:
string
number
number
number
number
string
number
Note that quantity can be a decimal numeral.
string
number
number

Headers

X-API-KEY
string
required

API key

X-ACCOUNT-KEY
string
required

Account key

Path Parameters

invoiceId
string
required
lineItemId
string
required

Query Parameters

companyId
string
environmentName
string
rawData
boolean

Body

application/json
accountId
string
Example:

"6733a433-9662-4a40-8e36-e38ebda94fe1"

description
string
Example:

"SEOUL Guest Chair, red"

dimensions
object[]
discountItemAmount
number

Discount applied to the line item, in the document currency.

Example:

10

discountItemPercentage
number

Discount applied to the line item, as a percentage.

Example:

10

grossAmount
number

Gross amount of the line item — net plus tax (including VAT).

Example:

109

itemsAmount
number

Line subtotal — unit price multiplied by quantity, before discount and tax.

Example:

100

itemId
string
Example:

"9fc4f3a2-5b8e-4d1b-8a0c-9f6e7d2f3e4b"

name
string
Example:

"RED CHAIR"

quantity
number
Example:

1

taxCode
string
Example:

"03"

taxRatePercentage
number
Example:

19

unitAmount
number

Price per unit, in the document currency.

Example:

100

Response

201 - application/json
meta
object
data
object
Last modified on July 9, 2026