diff --git a/docs/dyn/youtube_v3.thirdPartyLinks.html b/docs/dyn/youtube_v3.thirdPartyLinks.html
index fe65f4d3708..ad48d03a9ca 100644
--- a/docs/dyn/youtube_v3.thirdPartyLinks.html
+++ b/docs/dyn/youtube_v3.thirdPartyLinks.html
@@ -129,6 +129,7 @@ <h3>Method Details</h3>
   &quot;linkingToken&quot;: &quot;A String&quot;, # The linking_token identifies a YouTube account and channel with which the third party account is linked.
   &quot;snippet&quot;: { # Basic information about a third party account link, including its type and type-specific information. # The snippet object contains basic details about the third- party account link.
     &quot;channelToStoreLink&quot;: { # Information specific to a store on a merchandising platform linked to a YouTube channel. # Information specific to a link between a channel and a store on a merchandising platform.
+      &quot;merchantId&quot;: &quot;A String&quot;, # Google Merchant Center id of the store.
       &quot;storeName&quot;: &quot;A String&quot;, # Name of the store.
       &quot;storeUrl&quot;: &quot;A String&quot;, # Landing page of the store.
     },
@@ -154,6 +155,7 @@ <h3>Method Details</h3>
   &quot;linkingToken&quot;: &quot;A String&quot;, # The linking_token identifies a YouTube account and channel with which the third party account is linked.
   &quot;snippet&quot;: { # Basic information about a third party account link, including its type and type-specific information. # The snippet object contains basic details about the third- party account link.
     &quot;channelToStoreLink&quot;: { # Information specific to a store on a merchandising platform linked to a YouTube channel. # Information specific to a link between a channel and a store on a merchandising platform.
+      &quot;merchantId&quot;: &quot;A String&quot;, # Google Merchant Center id of the store.
       &quot;storeName&quot;: &quot;A String&quot;, # Name of the store.
       &quot;storeUrl&quot;: &quot;A String&quot;, # Landing page of the store.
     },
@@ -191,6 +193,7 @@ <h3>Method Details</h3>
   &quot;linkingToken&quot;: &quot;A String&quot;, # The linking_token identifies a YouTube account and channel with which the third party account is linked.
   &quot;snippet&quot;: { # Basic information about a third party account link, including its type and type-specific information. # The snippet object contains basic details about the third- party account link.
     &quot;channelToStoreLink&quot;: { # Information specific to a store on a merchandising platform linked to a YouTube channel. # Information specific to a link between a channel and a store on a merchandising platform.
+      &quot;merchantId&quot;: &quot;A String&quot;, # Google Merchant Center id of the store.
       &quot;storeName&quot;: &quot;A String&quot;, # Name of the store.
       &quot;storeUrl&quot;: &quot;A String&quot;, # Landing page of the store.
     },
@@ -217,6 +220,7 @@ <h3>Method Details</h3>
   &quot;linkingToken&quot;: &quot;A String&quot;, # The linking_token identifies a YouTube account and channel with which the third party account is linked.
   &quot;snippet&quot;: { # Basic information about a third party account link, including its type and type-specific information. # The snippet object contains basic details about the third- party account link.
     &quot;channelToStoreLink&quot;: { # Information specific to a store on a merchandising platform linked to a YouTube channel. # Information specific to a link between a channel and a store on a merchandising platform.
+      &quot;merchantId&quot;: &quot;A String&quot;, # Google Merchant Center id of the store.
       &quot;storeName&quot;: &quot;A String&quot;, # Name of the store.
       &quot;storeUrl&quot;: &quot;A String&quot;, # Landing page of the store.
     },
@@ -242,6 +246,7 @@ <h3>Method Details</h3>
   &quot;linkingToken&quot;: &quot;A String&quot;, # The linking_token identifies a YouTube account and channel with which the third party account is linked.
   &quot;snippet&quot;: { # Basic information about a third party account link, including its type and type-specific information. # The snippet object contains basic details about the third- party account link.
     &quot;channelToStoreLink&quot;: { # Information specific to a store on a merchandising platform linked to a YouTube channel. # Information specific to a link between a channel and a store on a merchandising platform.
+      &quot;merchantId&quot;: &quot;A String&quot;, # Google Merchant Center id of the store.
       &quot;storeName&quot;: &quot;A String&quot;, # Name of the store.
       &quot;storeUrl&quot;: &quot;A String&quot;, # Landing page of the store.
     },
diff --git a/googleapiclient/discovery_cache/documents/youtube.v3.json b/googleapiclient/discovery_cache/documents/youtube.v3.json
index 691bb288804..9b8cd086cdb 100644
--- a/googleapiclient/discovery_cache/documents/youtube.v3.json
+++ b/googleapiclient/discovery_cache/documents/youtube.v3.json
@@ -3789,7 +3789,7 @@
       }
     }
   },
-  "revision": "20220312",
+  "revision": "20220320",
   "rootUrl": "https://youtube.googleapis.com/",
   "schemas": {
     "AbuseReport": {
@@ -5214,6 +5214,11 @@
       "description": "Information specific to a store on a merchandising platform linked to a YouTube channel.",
       "id": "ChannelToStoreLinkDetails",
       "properties": {
+        "merchantId": {
+          "description": "Google Merchant Center id of the store.",
+          "format": "uint64",
+          "type": "string"
+        },
         "storeName": {
           "description": "Name of the store.",
           "type": "string"