---
title: PaymentSessionConfirmUserErrorCode - Payments Apps API
description: Possible error codes that can be returned by `PaymentSessionConfirmUserError`.
api_version: 2026-10
source_url:
  html: >-
    https://shopify.dev/docs/api/payments-apps/latest/enums/PaymentSessionConfirmUserErrorCode
  md: >-
    https://shopify.dev/docs/api/payments-apps/latest/enums/PaymentSessionConfirmUserErrorCode.md
api_name: payments-apps
api_type: graphql
type: enum
---

# Payment​Session​Confirm​User​Error​Code

enum

Possible error codes that can be returned by `PaymentSessionConfirmUserError`.

## Valid values

* CONFIRMATION\_​NOT\_​SUPPORTED

  Confirmation flow requirements are not configured completely for this payment app.

* INVALID\_​STATE\_​TRANSITION

  The state transition is invalid.

* PAYMENT\_​SESSION\_​NOT\_​FOUND

  Payment session not found.

***

## Fields

* [Payment​Session​Confirm​User​Error.code](https://shopify.dev/docs/api/payments-apps/latest/objects/PaymentSessionConfirmUserError#field-PaymentSessionConfirmUserError.fields.code)

  OBJECT

  An error that occurs during the execution of `PaymentSessionConfirm`.

***

## Map

### Fields with this enum

* [Payment​Session​Confirm​User​Error.code](https://shopify.dev/docs/api/payments-apps/latest/objects/PaymentSessionConfirmUserError#field-PaymentSessionConfirmUserError.fields.code)