---
title: "Changes to Pre-transaction guard: policy evaluation + signed receipt (E1)"
method: POST
path: "/api/v1/evm/guard"
---

# Changes to Pre-transaction guard: policy evaluation + signed receipt (E1)

`POST /api/v1/evm/guard`

> Every recorded change to this endpoint, newest first.

## Timeline

Changed in 1 of 15 revisions.

- **2026-04-28** `33dd194c5572` — 1 info

## Changes

- **2026-04-28** `33dd194c5572` — 1 info
  - endpoint added

---

[Operation](https://skmtc.dev/humbleaf/apis/agentchain-prior-api/docs/api/v1/evm/guard/post.md) · [API](https://skmtc.dev/humbleaf/apis/agentchain-prior-api.md) · [Page](https://skmtc.dev/humbleaf/apis/agentchain-prior-api/changes/api/v1/evm/guard/post)