diff --git a/api-specifications/retailmedia_2023-04.json b/api-specifications/retailmedia_2023-04.json
index 964c35b..b928c12 100644
--- a/api-specifications/retailmedia_2023-04.json
+++ b/api-specifications/retailmedia_2023-04.json
@@ -1242,7 +1242,12 @@
           "200": {
             "description": "Catalog download initiated.",
             "content": {
-              "application/x-json-stream": { },
+              "application/x-json-stream": {
+                "schema": {
+                  "type": "string",
+                  "format": "binary"
+                }
+              },
               "application/json": { }
             }
           },
diff --git a/api-specifications/retailmedia_2023-07.json b/api-specifications/retailmedia_2023-07.json
index 659d4c3..8de71ab 100644
--- a/api-specifications/retailmedia_2023-07.json
+++ b/api-specifications/retailmedia_2023-07.json
@@ -1242,7 +1242,12 @@
           "200": {
             "description": "Catalog download initiated.",
             "content": {
-              "application/x-json-stream": { },
+              "application/x-json-stream": {
+                "schema": {
+                  "type": "string",
+                  "format": "binary"
+                }
+              },
               "application/json": { }
             }
           },
diff --git a/api-specifications/retailmedia_2023-10.json b/api-specifications/retailmedia_2023-10.json
index 9e1f940..672ce09 100644
--- a/api-specifications/retailmedia_2023-10.json
+++ b/api-specifications/retailmedia_2023-10.json
@@ -1242,7 +1242,12 @@
           "200": {
             "description": "Catalog download initiated.",
             "content": {
-              "application/x-json-stream": { },
+              "application/x-json-stream": {
+                "schema": {
+                  "type": "string",
+                  "format": "binary"
+                }
+              },
               "application/json": { }
             }
           },
diff --git a/api-specifications/retailmedia_2024-01.json b/api-specifications/retailmedia_2024-01.json
index 821c077..12dce7a 100644
--- a/api-specifications/retailmedia_2024-01.json
+++ b/api-specifications/retailmedia_2024-01.json
@@ -1242,8 +1242,13 @@
           "200": {
             "description": "Catalog download initiated.",
             "content": {
-              "application/x-json-stream": { },
-              "application/json": { }
+              "application/x-json-stream": {
+                "schema": {
+                  "type": "string",
+                  "format": "binary"
+                }
+              },
+              "application/json": {}
             }
           },
           "400": {
diff --git a/api-specifications/retailmedia_2024-04.json b/api-specifications/retailmedia_2024-04.json
index 147227a..2dca2dc 100644
--- a/api-specifications/retailmedia_2024-04.json
+++ b/api-specifications/retailmedia_2024-04.json
@@ -1242,7 +1242,12 @@
           "200": {
             "description": "Catalog download initiated.",
             "content": {
-              "application/x-json-stream": { },
+              "application/x-json-stream": {
+                "schema": {
+                  "type": "string",
+                  "format": "binary"
+                }
+              },
               "application/json": { }
             }
           },