---
title: "Redirect to an active top-up payment page"
method: GET
path: "/credits/topup/redirect"
tags: ["Subscribe"]
---

# Redirect to an active top-up payment page

`GET /credits/topup/redirect`

## Query parameters

- `session_id` string, required

## Other responses

- `303` — Redirects to the active payment page.
- `400` — Invalid input
- `404` — Not found
- `410` — Top-up payment session is no longer active.
- `502` — Payment page lookup failed.

## Changes

- **2026-08-12** `d8082b3892a2` — 24 warning
  - added the new `invalid_complete_replies_request` enum value to the `error/oneOf[subschema #1: LegacyErrorCode]/` response property for the response status `400`
  - added the new `invalid_complete_replies_request` enum value to the `error/oneOf[subschema #1: LegacyErrorCode]/` response property for the response status `404`
  - added the new `invalid_complete_replies_request` enum value to the `error/oneOf[subschema #2: StructuredError]/code` response property for the response status `400`
  - added the new `invalid_complete_replies_request` enum value to the `error/oneOf[subschema #2: StructuredError]/code` response property for the response status `404`
  - …20 more
- **2026-08-11** `4eb7d32e0b14` — 16 warning
  - added the new `coverage_cursor_gone` enum value to the `error/oneOf[subschema #1: LegacyErrorCode]/` response property for the response status `400`
  - added the new `coverage_cursor_gone` enum value to the `error/oneOf[subschema #1: LegacyErrorCode]/` response property for the response status `404`
  - added the new `coverage_cursor_gone` enum value to the `error/oneOf[subschema #2: StructuredError]/code` response property for the response status `400`
  - added the new `coverage_cursor_gone` enum value to the `error/oneOf[subschema #2: StructuredError]/code` response property for the response status `404`
  - …12 more
- …earlier changes not shown

[Full history](https://skmtc.dev/xquik-dev/apis/xquik-api/changes/credits/topup/redirect/get.md)

---

[API](https://skmtc.dev/xquik-dev/apis/xquik-api.md) · [All operations](https://skmtc.dev/xquik-dev/apis/xquik-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/xquik-dev/xquik-api/revisions/d8082b3892a2/schema)