---
title: "Deprecated — alias for /v5/pre-trade-stack"
method: GET
path: "/v5/stack"
tags: ["Discovery"]
deprecated: true
---

# Deprecated — alias for /v5/pre-trade-stack

`GET /v5/stack`

## Request

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

> **Deprecated.**

Deprecated. Returns the Composable Pre-Trade Verification Pattern v2.0 payload (same as /v5/pre-trade-stack) wrapped in a deprecation envelope. New integrations SHOULD use /v5/pre-trade-stack directly. This endpoint will continue to respond during the deprecation window but may be removed in a future major version.

## Response `200`

Deprecation envelope + Pattern v2.0 payload. See /v5/pre-trade-stack for the canonical schema.

- object
  - `_deprecated` object
    - `note` string
    - `replacement` string, uri
    - `replacement_path` string

---

[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)