---
# @generated by sylphx-gen 0.1.0 from contracts@e145cc7cf1bc9605f2b27439e5e17ed76a1a2fd7e7021906a013f7565e4a0cd5. Do not edit.
title: "ETAG_CONFLICT"
description: "ETAG_CONFLICT (INVALID_ARGUMENT, HTTP 400): The `If-Match` header and the request's `etag` name different etags; send one, or the same."
type: reference
product: platform
summary: "The `If-Match` header and the request's `etag` name different etags; send one, or the same."
updated: 2026-09-28
nav: false
---

The `If-Match` header and the request's `etag` name different etags; send one, or the same.

**HTTP** 400 · **gRPC** `INVALID_ARGUMENT` · [the error body](/docs/platform/errors)

No method in the registry declares it; it is returned by the platform
itself.