---
title: "Changes to Cosmos RPC Proxy"
method: POST
path: "/api/rpc/{chainId}"
---

# Changes to Cosmos RPC Proxy

`POST /api/rpc/{chainId}`

> Every recorded change to this endpoint, newest first.

## Timeline

Changed in 2 of 6 revisions.

- **2026-05-27** `a90ced4ee47e` — 1 info
- **2026-03-25** `8f391fd6e76c` — 1 breaking

## Changes

- **2026-05-27** `a90ced4ee47e` — 1 info
  - endpoint added
- **2026-03-25** `8f391fd6e76c` — 1 breaking
  - api path removed without deprecation

---

[Operation](https://skmtc.dev/initia-labs/apis/router-api/docs/api/rpc/:chainId/post.md) · [API](https://skmtc.dev/initia-labs/apis/router-api.md) · [Page](https://skmtc.dev/initia-labs/apis/router-api/changes/api/rpc/:chainId/post)