---
title: "Start a UCP content checkout handoff"
method: POST
path: "/v1/agent/ucp/checkout"
tags: ["Agent Commerce"]
---

# Start a UCP content checkout handoff

`POST /v1/agent/ucp/checkout`

## Request

- Base URL: `https://fieldrobin.com/api`
- URL: `https://fieldrobin.com/api/v1/agent/ucp/checkout`
- Auth: none required

Returns a UCP checkout session that hands payment to the protected resource.

## Headers

- `Idempotency-Key` string

## Request body

- object

## Response `200`

UCP checkout handoff

- object

## Other responses

- `400`: Invalid Idempotency-Key header

---

[API](https://skmtc.dev/fieldrobin/apis/fieldrobin-public-api.md) · [All operations](https://skmtc.dev/fieldrobin/apis/fieldrobin-public-api/llms.txt) · [OpenAPI document](https://skmtc.dev/fieldrobin/apis/fieldrobin-public-api/revisions/d492fc0a1c05?raw)