From fb49f049e693e43ea65fba05e53c70630f75ef61 Mon Sep 17 00:00:00 2001
From: ironhide0396 <36723008+ironhide0396@users.noreply.github.com>
Date: Fri, 11 Oct 2024 20:10:52 +0530
Subject: [PATCH] Update README.md (#353)

Updating README to add information about  the usage of headers/metadata in the rpc request.
---
 README.md | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/README.md b/README.md
index 85e923b..7c73b50 100644
--- a/README.md
+++ b/README.md
@@ -145,6 +145,13 @@ grpcurl -d @ grpc.server.com:443 my.custom.server.Service/Method <<EOM
 }
 EOM
 ```
+### Adding Headers/Metadata to Request
+Adding of headers / metadata to a rpc request is possible via the `-H name:value` command line option. Multiple headers can be added in a similar fashion.
+Example :
+```shell
+grpcurl -H header1:value1 -H header2:value2 -d '{"id": 1234, "tags": ["foo","bar"]}' grpc.server.com:443 my.custom.server.Service/Method
+```
+For more usage guide, check out the help docs via `grpcurl -help`
 
 ### Listing Services
 To list all services exposed by a server, use the "list" verb. When using `.proto` source