From bf88b05e3489bfeef5a41532b148bffd01b6ea56 Mon Sep 17 00:00:00 2001
From: silverpill <silverpill@firemail.cc>
Date: Fri, 10 Apr 2026 17:08:18 +0200
Subject: [PATCH] FEP-9967: Add JSON schema (#814)

+ Update implementation list

Reviewed-on: https://codeberg.org/fediverse/fep/pulls/814
Co-authored-by: silverpill <silverpill@firemail.cc>
Co-committed-by: silverpill <silverpill@firemail.cc>
---
 fep/9967/fep-9967.md          |   5 ++
 fep/9967/question.schema.json | 109 ++++++++++++++++++++++++++++++++++
 2 files changed, 114 insertions(+)
 create mode 100644 fep/9967/question.schema.json

diff --git a/fep/9967/fep-9967.md b/fep/9967/fep-9967.md
index 6f28d31..4dac642 100644
--- a/fep/9967/fep-9967.md
+++ b/fep/9967/fep-9967.md
@@ -162,6 +162,11 @@ The method of identifying votes described in this document is not reliable becau
 
 This document is based on implementations of polls in Mastodon and Pleroma.
 
+Several projects announced support for this FEP after it was published:
+
+- [Ktistec](https://epiktistes.com/ktistec/release/3.2.4)
+- [Mitra](https://codeberg.org/silverpill/mitra/src/commit/5d41eb611a9cfa3466955475dace145a82d11f2d/FEDERATION.md#supported-feps)
+
 ## References
 
 - Christine Lemmer-Webber, Jessica Tallon, Erin Shepherd, Amy Guy, Evan Prodromou, [ActivityPub], 2018
diff --git a/fep/9967/question.schema.json b/fep/9967/question.schema.json
new file mode 100644
index 0000000..4a05f10
--- /dev/null
+++ b/fep/9967/question.schema.json
@@ -0,0 +1,109 @@
+{
+    "$schema": "https://json-schema.org/draft/2020-12/schema",
+    "title": "Poll",
+    "type": "object",
+    "properties": {
+        "id": {
+            "description": "Poll ID",
+            "type": "string",
+            "format": "uri"
+        },
+        "type": {
+            "const": "Question"
+        },
+        "attributedTo": {
+            "description": "ID of the actor who created this poll",
+            "type": "string",
+            "format": "uri"
+        },
+        "content": {
+            "description": "Description of this poll (HTML)",
+            "type": "string"
+        },
+        "endTime": {
+            "description": "The end date of the poll",
+            "type": "string",
+            "format": "date-time"
+        },
+        "oneOf": {
+            "description": "Poll options",
+            "type": "array",
+            "items": {"$ref": "#/$defs/PollOption"}
+        },
+        "anyOf": {
+            "description": "Poll options",
+            "type": "array",
+            "items": {"$ref": "#/$defs/PollOption"}
+        },
+        "to": {
+            "description": "Poll's intended audience",
+            "oneOf": [
+                {
+                    "type": "string",
+                    "format": "uri"
+                },
+                {
+                    "type": "array",
+                    "items": {
+                        "type": "string",
+                        "format": "uri"
+                    }
+                }
+            ]
+
+        },
+        "updated": {
+            "description": "The date when the last vote was received",
+            "type": "string",
+            "format": "date-time"
+        }
+    },
+    "oneOf": [
+        {
+            "required": [
+                "id",
+                "type",
+                "attributedTo",
+                "content",
+                "oneOf",
+                "to"
+            ]
+        },
+        {
+            "required": [
+                "id",
+                "type",
+                "attributedTo",
+                "content",
+                "anyOf",
+                "to"
+            ]
+        }
+    ],
+    "$defs": {
+        "PollOption": {
+            "type": "object",
+            "properties": {
+                "type": {
+                    "constant": "Note"
+                },
+                "name": {
+                    "description": "The name of the poll option",
+                    "type": "string"
+                },
+                "replies": {
+                    "type": "object",
+                    "properties": {
+                        "type": {
+                            "const": "Collection"
+                        },
+                        "totalItems": {
+                            "description": "Total number of votes towards this option",
+                            "type": "integer"
+                        }
+                    }
+                }
+            }
+        }
+    }
+}