---
search:
  tags:
    - Returns
    - GET
seo:
  description: >-
    Any signed in user. Returns a number's invoice with per line… Reference for
    the GET /api/v1/returns/lookup/{invoiceNumber} endpoint in the PharmaFlow
    API.
sidebar:
  label: Look up a returnable invoice
  badge: GET
title: Look up a returnable invoice
type: openapi-operation
---
Any signed in user. Returns a number's invoice with per line returned and returnable counts. It is scoped to the caller's branch and case insensitive, so an outside invoice gets 404.

`GET /api/v1/returns/lookup/{invoiceNumber}`