---
title: "Start Trial"
method: POST
path: "/payments/trial/start"
tags: ["payments"]
---

# Start Trial

`POST /payments/trial/start`

## Request

- Base URL: `https://api.openproof.io` (the document declares no server; this is the origin it was published from)
- URL: `https://api.openproof.io/payments/trial/start`
- Auth: HTTP bearer

Start the 14-day reverse trial: Growth capacity, no card, back to Free afterwards with data kept. AI documents
are NOT part of the trial beyond the one free document every free account has (ai_quota.py).

## Response `200`

Successful Response

- unknown

---

[API](https://skmtc.dev/openproof/apis/openproof-api.md) · [All operations](https://skmtc.dev/openproof/apis/openproof-api/llms.txt) · [OpenAPI document](https://skmtc.dev/openproof/apis/openproof-api/revisions/ddd0cac7c37e?raw)