diff --git a/specification/resources/billing/invoices_get_byUUID.yml b/specification/resources/billing/invoices_get_byUUID.yml
index 35416583..650467a5 100644
--- a/specification/resources/billing/invoices_get_byUUID.yml
+++ b/specification/resources/billing/invoices_get_byUUID.yml
@@ -11,6 +11,8 @@ tags:
 
 parameters:
   - $ref: 'parameters.yml#/invoice_uuid'
+  - $ref: '../../shared/parameters.yml#/per_page'
+  - $ref: '../../shared/parameters.yml#/page'
 
 responses:
   '200':