 index 11278e2..77063c7 100644
 --- a/api/v1/swagger/parameters.json
 +++ b/api/v1/swagger/parameters.json
-@@ -31,5 +31,11 @@
+@@ -19,5 +19,8 @@
    },
    "barcodePathParam": {
      "$ref": "parameters/item.json#/barcodePathParam"
 +  },
 +  "biblionumberPathParam": {
 +    "$ref": "parameters/biblio.json#/biblionumberPathParam"
-+  },
-+  "frameworkQueryParam": {
-+    "$ref": "parameters/biblio.json#/frameworkQueryParam"
    }
  }
 diff --git a/api/v1/swagger/parameters/biblio.json b/api/v1/swagger/parameters/biblio.json
 new file mode 100644
-index 0000000..541bdc7
+index 0000000..1d1316a
 --- /dev/null
 +++ b/api/v1/swagger/parameters/biblio.json
-@@ -0,0 +1,15 @@
+@@ -0,0 +1,9 @@
 +{
 +   "biblionumberPathParam": {
 +     "name": "biblionumber",


diff --git a/Koha/REST/V1/Biblio.pm b/Koha/REST/V1/Biblio.pm
new file mode 100644
index 0000000..d3977c2
--- /dev/null
+++ b/Koha/REST/V1/Biblio.pm
@@ -0,0 +1,175 @@

+     "description": "Internal biblio identifier",
+     "required": true,
+     "type": "integer"
+  }
+}
diff --git a/api/v1/swagger/definitions.json b/api/v1/swagger/definitions.json
