---
title: "Composable pre-trade verification stack (JSON)"
method: GET
path: "/v5/pre-trade-stack"
tags: ["Discovery"]
---

# Composable pre-trade verification stack (JSON)

`GET /v5/pre-trade-stack`

## Request

- Base URL: `https://headlessoracle.com`
- URL: `https://headlessoracle.com/v5/pre-trade-stack`
- Auth: none declared

Machine-readable description of the Composable Pre-Trade Verification Pattern v2.0 — a deployment pattern in which environment.market_state and adjacent verification steps (spend authorization, signal verification, payment) compose into a gating sequence for autonomous trading agents. References environment.market_state and environment.wallet_state as normative specifications in the Verifiable Intent environment.* family.

## Response `200`

Pre-trade stack definition

- object

---

[API](https://skmtc.dev/headlessoracle/apis/headless-oracle.md) · [All operations](https://skmtc.dev/headlessoracle/apis/headless-oracle/llms.txt) · [OpenAPI document](https://skmtc.dev/headlessoracle/apis/headless-oracle/revisions/4e82fe332f29?raw)