From d351b2e6cf8fa03a5098a1ed2ba2357767977258 Mon Sep 17 00:00:00 2001
From: RodrigoAD <15104916+RodrigoAD@users.noreply.github.com>
Date: Wed, 12 Aug 2026 13:37:47 +0200
Subject: [PATCH] add sui note to use full rpc node

---
 ccip-cli/README.md | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/ccip-cli/README.md b/ccip-cli/README.md
index 7fbcc355..7779af91 100644
--- a/ccip-cli/README.md
+++ b/ccip-cli/README.md
@@ -271,6 +271,11 @@ to be cleared.
 
 #### Sui Special Cases
 
+> [!IMPORTANT]
+> The Sui RPC URL must point to a **full node with archival data** that supports the **JSON-RPC API**.
+> The CCIP CLI will migrate to gRPC before October 2026, following the Sui Foundation's
+> [JSON-RPC deprecation announcement](https://docs.sui.io/develop/accessing-data/json-rpc-migration).
+
 `--receiver-object-ids` specifies receiver object IDs required for Sui execution (e.g., `--receiver-object-ids 0xabc... 0xdef...`).
 
 #### Canton Special Cases