diff --git a/docs/SUMMARY.md b/docs/SUMMARY.md
index b970415..177a392 100644
--- a/docs/SUMMARY.md
+++ b/docs/SUMMARY.md
@@ -5,6 +5,7 @@
 # API
 
 - [AddonScript API](api/README.md)
+  - [File repository](api/features/files.md)
 
 # Schema
 
diff --git a/docs/api/README.md b/docs/api/README.md
index 9f42918..0705aed 100755
--- a/docs/api/README.md
+++ b/docs/api/README.md
@@ -71,4 +71,5 @@ be in a namespace-like format (reversed domain name).
 
 These API features are part of the AddonScript specification itself:
 
+- `files`: [File repository](./features/files.md)
 - To be added
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diff --git a/docs/api/features/files.md b/docs/api/features/files.md
new file mode 100644
index 0000000..da4433b
--- /dev/null
+++ b/docs/api/features/files.md
@@ -0,0 +1,57 @@
+# File Repository
+
+## Endpoints
+
+### `GET {base URL}/v1/files/:namespace/:addon/:version/:qualifier`
+
+This endpoint can be used to retrieve information about a specific file.
+If the instance don't know this file, it must respond with status code 404.
+
+#### Path variables:
+
+- `namespace`: The [canonical namespace](../../concepts/namespaces.md#canonical-namespaces)
+of the addon to which the file belongs to
+- `addon`: The addon ID of the addon to which the file belongs to
+- `version`: The addon version to which the file belongs to
+- `qualifier`: The qualifier of the file
+
+#### Example response:
+
+```json
+{
+    "links": ["https://example.com/file.jar"],
+    "filename?": "file.jar",
+    "hashes": {
+        "sha1": "somesha1checksum"
+    },
+    "meta": {
+        "additional": {}
+    }
+}
+```
+
+### `GET {base URL}/v1/files/:algorithm/:hash`
+
+This endpoint can be used to retrieve information about a file from the hash value of the file.
+If the instance can't find the file by the hash or does not know the specified hash algorithm,
+it must respond with status code 404. 
+
+#### Path variables:
+
+- `algorithm`: The hash algorithm of the hash
+- `hash`: The hash value of the file
+
+#### Example response:
+
+```json
+{
+    "links": ["https://example.com/file.jar"],
+    "filename?": "file.jar",
+    "hashes": {
+        "sha1": "somesha1checksum"
+    },
+    "meta": {
+        "additional": {}
+    }
+}
+```
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