---
title: "Fulfill Session"
method: GET
path: "/fulfill/session"
tags: ["onboarding"]
---

# Fulfill Session

`GET /fulfill/session`

## Request

- Base URL: `https://mcp.physea.ai` (the document declares no server; this is the origin it was published from)
- URL: `https://mcp.physea.ai/fulfill/session`
- Auth: none declared

In-page key reveal for a paid Stripe checkout session. Runs one
fulfillment cycle (idempotent with the timer — mints + emails if not already)
then returns the key minted for THIS session id, if any. If fulfillment has
not caught up yet, returns {pending:true} and the buyer falls back to the
emailed key.

## Query parameters

- `session_id` string, required

## Response `200`

Successful Response

- unknown

## Other responses

- `422`: Validation Error

---

[API](https://skmtc.dev/physea/apis/liminality-router-service.md) · [All operations](https://skmtc.dev/physea/apis/liminality-router-service/llms.txt) · [OpenAPI document](https://skmtc.dev/physea/apis/liminality-router-service/revisions/5f60ddd97544?raw)