---
title: "Per-application plan, after an application's 120 days: buy more weekly checks of it at $4 each."
method: POST
path: "/v1/payer-follow-ups/{id}/renewals"
tags: ["Payer follow-ups", "Payments"]
---

# Per-application plan, after an application's 120 days: buy more weekly checks of it at $4 each.

`POST /v1/payer-follow-ups/{id}/renewals`

## Request

- Base URL: `https://www.licium.ai`
- URL: `https://www.licium.ai/v1/payer-follow-ups/{id}/renewals`
- Auth: none required

Body {token, application_id, checks} (checks 1 to 12, default 4); the token may also come in the X-Payer-Follow-Up-Token header, or use a session signed in with the follow-up's email. Returns the payment page; the checks are added when the payment settles.

## Path parameters

- `id` string, uuid, required

## Request body

- object
  - `token` string
  - `application_id` string, uuid, required
  - `checks` integer

## Response `200`

checkout_url, renewal_id and amount_cents.

- object
  - `success` unknown
  - `data` object
    - `checkout_url` string
    - `renewal_id` string, uuid
    - `amount_cents` integer

## Other responses

- `400`: Invalid body.
- `404`: Application not found in this follow-up, or the token does not open it.
- `409`: Not on the per-application plan, still within its 120 days, decided, or not paid yet.
- `503`: Payment is not available right now.

---

[API](https://skmtc.dev/licium/apis/licium-public-api.md) · [All operations](https://skmtc.dev/licium/apis/licium-public-api/llms.txt) · [OpenAPI document](https://skmtc.dev/licium/apis/licium-public-api/revisions/d91a72f755f4?raw)
