From 4f8e9c21b73487799664d0115e976bc645723c4e Mon Sep 17 00:00:00 2001
From: Emmanuel Mathot <emmanuel.mathot@terradue.com>
Date: Tue, 14 May 2024 10:29:39 +0200
Subject: [PATCH 1/2] Add validation for absolute self link in item schema

---
 item-spec/json-schema/item.json | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/item-spec/json-schema/item.json b/item-spec/json-schema/item.json
index ede4d62a..0511f432 100644
--- a/item-spec/json-schema/item.json
+++ b/item-spec/json-schema/item.json
@@ -204,6 +204,21 @@
               "title": "Link title",
               "type": "string"
             }
+          },
+          "$comment": "Link with relationship `self` must be absolute URI",
+          "if": {
+            "properties": {
+              "rel": {
+                "const": "self"
+              }
+            }
+          },
+          "then": {
+            "properties": {
+              "href": {
+                "format": "iri"
+              }
+            }
           }
         },
         {

From f6a2114eb5cb3f32012819fe4afa404da70d08fa Mon Sep 17 00:00:00 2001
From: Emmanuel Mathot <emmanuel.mathot@terradue.com>
Date: Tue, 14 May 2024 10:31:24 +0200
Subject: [PATCH 2/2] updated changelog

---
 CHANGELOG.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3462d023..1479bfb5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -12,6 +12,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 - The `keywords` field known from Collections is available in common metadata. ([#1187](https://github.com/radiantearth/stac-spec/issues/1187))
 - The `license` field additionally supports SPDX expressions and the value `other`.
 - The `roles` field known from Assets and Providers is available in common metadata. ([#1267](https://github.com/radiantearth/stac-spec/issues/1267))
+- Validation for absolute self link in item schema. ([#1281](https://github.com/radiantearth/stac-spec/issues/1281))
 
 ### Changed