API Reference

Create a customer invoice from a quote

post
https://app.pennylane.com/api/external/v2/customer_invoices/create_from_quote

This endpoint allows you to create a customer invoice from an existing quote. The invoice will inherit the quote's data (customer, lines, etc.).

This endpoint requires the following scope: customer_invoices:all

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Query Params
boolean
Defaults to true

If you are already using the X-Use-2026-API-Changes header, you can ignore this parameter.

The Pennylane API is introducing important changes, which will be rolled out in three phases: preview, sunset and cleanup.

For new user, please use this parameter with true value to opt in directly to the new version of the API.

Preview phase: From January 14th to April 7th 2026. Opt in by setting this attribute to true to test and migrate to the new behavior.

Sunset phase: From April 8th to June 30th 2026. The new behavior becomes the default. Set this attribute to false if you need additional time to migrate.

Cleanup phase: Starting July 1st 2026 The old behavior will no longer be available. You must have migrated by this point.

For more details, see our API documentation https://pennylane.readme.io/docs/2026-api-changes-guide for migration instructions.

Body Params
int64
required

Quote identifier to create the invoice from

boolean
required

Indicates if the invoice should be created as draft (has not been finalized)

string

A unique external reference you can provide to track this customer invoice. If not provided, Pennylane will generate an identifier for you.

int64

The customer invoice template ID

Responses

Updated 5 days ago

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Updated 5 days ago