From 1dd8d21cb7b05bfe0dceff8a625e58ed4bd98d69 Mon Sep 17 00:00:00 2001
From: Luis Aleixo <luis.aleixo@cern.ch>
Date: Mon, 20 Jun 2022 09:44:29 +0200
Subject: [PATCH] Added external API reference to README

---
 README.md | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/README.md b/README.md
index c4e8d8b0..dbfcb68e 100644
--- a/README.md
+++ b/README.md
@@ -286,6 +286,12 @@ $ oc create secret generic \
   auth-service-secrets
 ```
 
+### External APIs
+
+There is one external API call to fetch required information related to the geographical location inserted by a user.
+The documentation for this geocoding service is available at https://developers.arcgis.com/rest/geocode/api-reference/geocoding-suggest.htm . 
+Please note that there is no need for keys on this API call. It is **free-of-charge**.
+
 ## Update configuration
 
 If you need to **update** existing configuration, then modify this repository and after having logged in, run: