diff --git a/docs/api.md b/docs/api.md
index 2e8240c..1af5112 100644
--- a/docs/api.md
+++ b/docs/api.md
@@ -117,7 +117,7 @@ All endpoints that return a JSON body support `&hl=LANGUAGE` for translating fie
       "type": String,
       "clen": String,
       "lmt": String,
-      "projectionType": Int32,
+      "projectionType": String,
       "container": String,
       "encoding": String,
       "qualityLabel": String?,
@@ -140,7 +140,7 @@ All endpoints that return a JSON body support `&hl=LANGUAGE` for translating fie
   "captions": [
     {
       "label": String,
-      "languageCode": String,
+      "language_code": String,
       "url": String
     }
   ],
@@ -203,6 +203,8 @@ Returns annotation XML from YouTube's `/annotations_invideo` endpoint. Alternati
 
       "isEdited": Boolean,
       "isPinned": Boolean,
+      "isSponsor": Boolean?,
+      "sponsorIconUrl": String?,
 
       "content": String,
       "contentHtml": String,
@@ -430,6 +432,13 @@ q: String
     videoCount: Int32,
     description: String,
     descriptionHtml: String
+  },
+  {
+    type: "hashtag"
+    title: String,
+    url: String,
+    channelCount: Int32,
+    videoCount: Int32
   }
 ];
 ```
@@ -470,6 +479,7 @@ region: ISO 3166 country code (default: "US")
 
     "videoCount": Int32,
     "viewCount": Int64,
+    "viewCountText": String,
     "updated": Int64,
 
     "videos": [