diff --git a/paths/locales/download.yaml b/paths/locales/download.yaml
index 0f309a8e..2347cc78 100644
--- a/paths/locales/download.yaml
+++ b/paths/locales/download.yaml
@@ -112,6 +112,18 @@ parameters:
     in: query
     schema:
       type: string
+  - description: Provides the source language of a corresponding job as the source language of the generated locale file. This parameter will be ignored unless used in combination with a <code>tag</code> parameter indicating a specific job.
+    example: "prefix_"
+    name: translation_key_prefix
+    in: query
+    schema:
+      type: string
+  - description: Provides the source language of a corresponding job as the source language of the generated locale file. This parameter will be ignored unless used in combination with a <code>tag</code> parameter indicating a specific job.
+    example:
+    name: use_translation_key_prefix_as_filter
+    in: query
+    schema:
+      type: boolean
   - name: custom_metadata_filters
     in: query
     description: |