Refresh docs
diff --git a/docs/dyn/books_v1.mylibrary.annotations.html b/docs/dyn/books_v1.mylibrary.annotations.html
index 69c36a7..b2da444 100644
--- a/docs/dyn/books_v1.mylibrary.annotations.html
+++ b/docs/dyn/books_v1.mylibrary.annotations.html
@@ -81,7 +81,7 @@
   <code><a href="#get">get(annotationId, source=None)</a></code></p>
 <p class="firstline">Gets an annotation by its ID.</p>
 <p class="toc_element">
-  <code><a href="#insert">insert(body, source=None)</a></code></p>
+  <code><a href="#insert">insert(body, source=None, showOnlySummaryInResponse=None)</a></code></p>
 <p class="firstline">Inserts a new annotation.</p>
 <p class="toc_element">
   <code><a href="#list">list(pageToken=None, updatedMax=None, layerId=None, volumeId=None, maxResults=None, showDeleted=None, pageIds=None, contentVersion=None, source=None, updatedMin=None)</a></code></p>
@@ -90,6 +90,9 @@
   <code><a href="#list_next">list_next(previous_request, previous_response)</a></code></p>
 <p class="firstline">Retrieves the next page of results.</p>
 <p class="toc_element">
+  <code><a href="#summary">summary(layerIds, volumeId)</a></code></p>
+<p class="firstline">Gets the summary of specified layers.</p>
+<p class="toc_element">
   <code><a href="#update">update(annotationId, body, source=None)</a></code></p>
 <p class="firstline">Updates an existing annotation.</p>
 <h3>Method Details</h3>
@@ -119,7 +122,7 @@
       "updated": "A String", # Timestamp for the last time this annotation was modified.
       "created": "A String", # Timestamp for the created time of this annotation.
       "deleted": True or False, # Indicates that this annotation is deleted.
-      "beforeSelectedText": "A String", # Anchor text before excerpt.
+      "beforeSelectedText": "A String", # Anchor text before excerpt. For requests, if the user bookmarked a screen that has no flowing text on it, then this field should be empty.
       "currentVersionRanges": { # Selection ranges for the most recent content version.
         "contentVersion": "A String", # Content version applicable to ranges below.
         "gbTextRange": { # Range in GB text format for this annotation for version above.
@@ -134,6 +137,12 @@
           "startOffset": "A String", # The offset from the starting position.
           "endOffset": "A String", # The offset from the ending position.
         },
+        "imageCfiRange": { # Range in image CFI format for this annotation for version above.
+          "startPosition": "A String", # The starting position for the range.
+          "endPosition": "A String", # The ending position for the range.
+          "startOffset": "A String", # The offset from the starting position.
+          "endOffset": "A String", # The offset from the ending position.
+        },
         "gbImageRange": { # Range in GB image format for this annotation for version above.
           "startPosition": "A String", # The starting position for the range.
           "endPosition": "A String", # The ending position for the range.
@@ -141,7 +150,7 @@
           "endOffset": "A String", # The offset from the ending position.
         },
       },
-      "afterSelectedText": "A String", # Anchor text after excerpt.
+      "afterSelectedText": "A String", # Anchor text after excerpt. For requests, if the user bookmarked a screen that has no flowing text on it, then this field should be empty.
       "clientVersionRanges": { # Selection ranges sent from the client.
         "contentVersion": "A String", # Content version the client sent in.
         "gbTextRange": { # Range in GB text format for this annotation sent by client.
@@ -156,6 +165,12 @@
           "startOffset": "A String", # The offset from the starting position.
           "endOffset": "A String", # The offset from the ending position.
         },
+        "imageCfiRange": { # Range in image CFI format for this annotation sent by client.
+          "startPosition": "A String", # The starting position for the range.
+          "endPosition": "A String", # The ending position for the range.
+          "startOffset": "A String", # The offset from the starting position.
+          "endOffset": "A String", # The offset from the ending position.
+        },
         "gbImageRange": { # Range in GB image format for this annotation sent by client.
           "startPosition": "A String", # The starting position for the range.
           "endPosition": "A String", # The ending position for the range.
@@ -163,6 +178,11 @@
           "endOffset": "A String", # The offset from the ending position.
         },
       },
+      "layerSummary": {
+        "limitType": "A String", # Type of limitation on this layer. "limited" or "unlimited" for the "copy" layer.
+        "remainingCharacterCount": 42, # Remaining allowed characters on this layer, especially for the "copy" layer.
+        "allowedCharacterCount": 42, # Maximum allowed characters on this layer, especially for the "copy" layer.
+      },
       "volumeId": "A String", # The volume that this annotation belongs to.
       "pageIds": [ # Pages that this annotation spans.
         "A String",
@@ -177,7 +197,7 @@
 </div>
 
 <div class="method">
-    <code class="details" id="insert">insert(body, source=None)</code>
+    <code class="details" id="insert">insert(body, source=None, showOnlySummaryInResponse=None)</code>
   <pre>Inserts a new annotation.
 
 Args:
@@ -189,7 +209,7 @@
     "updated": "A String", # Timestamp for the last time this annotation was modified.
     "created": "A String", # Timestamp for the created time of this annotation.
     "deleted": True or False, # Indicates that this annotation is deleted.
-    "beforeSelectedText": "A String", # Anchor text before excerpt.
+    "beforeSelectedText": "A String", # Anchor text before excerpt. For requests, if the user bookmarked a screen that has no flowing text on it, then this field should be empty.
     "currentVersionRanges": { # Selection ranges for the most recent content version.
       "contentVersion": "A String", # Content version applicable to ranges below.
       "gbTextRange": { # Range in GB text format for this annotation for version above.
@@ -204,6 +224,12 @@
         "startOffset": "A String", # The offset from the starting position.
         "endOffset": "A String", # The offset from the ending position.
       },
+      "imageCfiRange": { # Range in image CFI format for this annotation for version above.
+        "startPosition": "A String", # The starting position for the range.
+        "endPosition": "A String", # The ending position for the range.
+        "startOffset": "A String", # The offset from the starting position.
+        "endOffset": "A String", # The offset from the ending position.
+      },
       "gbImageRange": { # Range in GB image format for this annotation for version above.
         "startPosition": "A String", # The starting position for the range.
         "endPosition": "A String", # The ending position for the range.
@@ -211,7 +237,7 @@
         "endOffset": "A String", # The offset from the ending position.
       },
     },
-    "afterSelectedText": "A String", # Anchor text after excerpt.
+    "afterSelectedText": "A String", # Anchor text after excerpt. For requests, if the user bookmarked a screen that has no flowing text on it, then this field should be empty.
     "clientVersionRanges": { # Selection ranges sent from the client.
       "contentVersion": "A String", # Content version the client sent in.
       "gbTextRange": { # Range in GB text format for this annotation sent by client.
@@ -226,6 +252,12 @@
         "startOffset": "A String", # The offset from the starting position.
         "endOffset": "A String", # The offset from the ending position.
       },
+      "imageCfiRange": { # Range in image CFI format for this annotation sent by client.
+        "startPosition": "A String", # The starting position for the range.
+        "endPosition": "A String", # The ending position for the range.
+        "startOffset": "A String", # The offset from the starting position.
+        "endOffset": "A String", # The offset from the ending position.
+      },
       "gbImageRange": { # Range in GB image format for this annotation sent by client.
         "startPosition": "A String", # The starting position for the range.
         "endPosition": "A String", # The ending position for the range.
@@ -233,6 +265,11 @@
         "endOffset": "A String", # The offset from the ending position.
       },
     },
+    "layerSummary": {
+      "limitType": "A String", # Type of limitation on this layer. "limited" or "unlimited" for the "copy" layer.
+      "remainingCharacterCount": 42, # Remaining allowed characters on this layer, especially for the "copy" layer.
+      "allowedCharacterCount": 42, # Maximum allowed characters on this layer, especially for the "copy" layer.
+    },
     "volumeId": "A String", # The volume that this annotation belongs to.
     "pageIds": [ # Pages that this annotation spans.
       "A String",
@@ -246,6 +283,7 @@
   }
 
   source: string, String to identify the originator of this request.
+  showOnlySummaryInResponse: boolean, Requests that only the summary of the specified layer be provided in the response.
 
 Returns:
   An object of the form:
@@ -255,7 +293,7 @@
       "updated": "A String", # Timestamp for the last time this annotation was modified.
       "created": "A String", # Timestamp for the created time of this annotation.
       "deleted": True or False, # Indicates that this annotation is deleted.
-      "beforeSelectedText": "A String", # Anchor text before excerpt.
+      "beforeSelectedText": "A String", # Anchor text before excerpt. For requests, if the user bookmarked a screen that has no flowing text on it, then this field should be empty.
       "currentVersionRanges": { # Selection ranges for the most recent content version.
         "contentVersion": "A String", # Content version applicable to ranges below.
         "gbTextRange": { # Range in GB text format for this annotation for version above.
@@ -270,6 +308,12 @@
           "startOffset": "A String", # The offset from the starting position.
           "endOffset": "A String", # The offset from the ending position.
         },
+        "imageCfiRange": { # Range in image CFI format for this annotation for version above.
+          "startPosition": "A String", # The starting position for the range.
+          "endPosition": "A String", # The ending position for the range.
+          "startOffset": "A String", # The offset from the starting position.
+          "endOffset": "A String", # The offset from the ending position.
+        },
         "gbImageRange": { # Range in GB image format for this annotation for version above.
           "startPosition": "A String", # The starting position for the range.
           "endPosition": "A String", # The ending position for the range.
@@ -277,7 +321,7 @@
           "endOffset": "A String", # The offset from the ending position.
         },
       },
-      "afterSelectedText": "A String", # Anchor text after excerpt.
+      "afterSelectedText": "A String", # Anchor text after excerpt. For requests, if the user bookmarked a screen that has no flowing text on it, then this field should be empty.
       "clientVersionRanges": { # Selection ranges sent from the client.
         "contentVersion": "A String", # Content version the client sent in.
         "gbTextRange": { # Range in GB text format for this annotation sent by client.
@@ -292,6 +336,12 @@
           "startOffset": "A String", # The offset from the starting position.
           "endOffset": "A String", # The offset from the ending position.
         },
+        "imageCfiRange": { # Range in image CFI format for this annotation sent by client.
+          "startPosition": "A String", # The starting position for the range.
+          "endPosition": "A String", # The ending position for the range.
+          "startOffset": "A String", # The offset from the starting position.
+          "endOffset": "A String", # The offset from the ending position.
+        },
         "gbImageRange": { # Range in GB image format for this annotation sent by client.
           "startPosition": "A String", # The starting position for the range.
           "endPosition": "A String", # The ending position for the range.
@@ -299,6 +349,11 @@
           "endOffset": "A String", # The offset from the ending position.
         },
       },
+      "layerSummary": {
+        "limitType": "A String", # Type of limitation on this layer. "limited" or "unlimited" for the "copy" layer.
+        "remainingCharacterCount": 42, # Remaining allowed characters on this layer, especially for the "copy" layer.
+        "allowedCharacterCount": 42, # Maximum allowed characters on this layer, especially for the "copy" layer.
+      },
       "volumeId": "A String", # The volume that this annotation belongs to.
       "pageIds": [ # Pages that this annotation spans.
         "A String",
@@ -339,7 +394,7 @@
           "updated": "A String", # Timestamp for the last time this annotation was modified.
           "created": "A String", # Timestamp for the created time of this annotation.
           "deleted": True or False, # Indicates that this annotation is deleted.
-          "beforeSelectedText": "A String", # Anchor text before excerpt.
+          "beforeSelectedText": "A String", # Anchor text before excerpt. For requests, if the user bookmarked a screen that has no flowing text on it, then this field should be empty.
           "currentVersionRanges": { # Selection ranges for the most recent content version.
             "contentVersion": "A String", # Content version applicable to ranges below.
             "gbTextRange": { # Range in GB text format for this annotation for version above.
@@ -354,6 +409,12 @@
               "startOffset": "A String", # The offset from the starting position.
               "endOffset": "A String", # The offset from the ending position.
             },
+            "imageCfiRange": { # Range in image CFI format for this annotation for version above.
+              "startPosition": "A String", # The starting position for the range.
+              "endPosition": "A String", # The ending position for the range.
+              "startOffset": "A String", # The offset from the starting position.
+              "endOffset": "A String", # The offset from the ending position.
+            },
             "gbImageRange": { # Range in GB image format for this annotation for version above.
               "startPosition": "A String", # The starting position for the range.
               "endPosition": "A String", # The ending position for the range.
@@ -361,7 +422,7 @@
               "endOffset": "A String", # The offset from the ending position.
             },
           },
-          "afterSelectedText": "A String", # Anchor text after excerpt.
+          "afterSelectedText": "A String", # Anchor text after excerpt. For requests, if the user bookmarked a screen that has no flowing text on it, then this field should be empty.
           "clientVersionRanges": { # Selection ranges sent from the client.
             "contentVersion": "A String", # Content version the client sent in.
             "gbTextRange": { # Range in GB text format for this annotation sent by client.
@@ -376,6 +437,12 @@
               "startOffset": "A String", # The offset from the starting position.
               "endOffset": "A String", # The offset from the ending position.
             },
+            "imageCfiRange": { # Range in image CFI format for this annotation sent by client.
+              "startPosition": "A String", # The starting position for the range.
+              "endPosition": "A String", # The ending position for the range.
+              "startOffset": "A String", # The offset from the starting position.
+              "endOffset": "A String", # The offset from the ending position.
+            },
             "gbImageRange": { # Range in GB image format for this annotation sent by client.
               "startPosition": "A String", # The starting position for the range.
               "endPosition": "A String", # The ending position for the range.
@@ -383,6 +450,11 @@
               "endOffset": "A String", # The offset from the ending position.
             },
           },
+          "layerSummary": {
+            "limitType": "A String", # Type of limitation on this layer. "limited" or "unlimited" for the "copy" layer.
+            "remainingCharacterCount": 42, # Remaining allowed characters on this layer, especially for the "copy" layer.
+            "allowedCharacterCount": 42, # Maximum allowed characters on this layer, especially for the "copy" layer.
+          },
           "volumeId": "A String", # The volume that this annotation belongs to.
           "pageIds": [ # Pages that this annotation spans.
             "A String",
@@ -415,6 +487,31 @@
 </div>
 
 <div class="method">
+    <code class="details" id="summary">summary(layerIds, volumeId)</code>
+  <pre>Gets the summary of specified layers.
+
+Args:
+  layerIds: string, Array of layer IDs to get the summary for. (required) (repeated)
+  volumeId: string, Volume id to get the summary for. (required)
+
+Returns:
+  An object of the form:
+
+    {
+    "layers": [
+      {
+        "limitType": "A String",
+        "remainingCharacterCount": 42,
+        "updated": "A String",
+        "layerId": "A String",
+        "allowedCharacterCount": 42,
+      },
+    ],
+    "kind": "books#annotationsSummary",
+  }</pre>
+</div>
+
+<div class="method">
     <code class="details" id="update">update(annotationId, body, source=None)</code>
   <pre>Updates an existing annotation.
 
@@ -428,7 +525,7 @@
     "updated": "A String", # Timestamp for the last time this annotation was modified.
     "created": "A String", # Timestamp for the created time of this annotation.
     "deleted": True or False, # Indicates that this annotation is deleted.
-    "beforeSelectedText": "A String", # Anchor text before excerpt.
+    "beforeSelectedText": "A String", # Anchor text before excerpt. For requests, if the user bookmarked a screen that has no flowing text on it, then this field should be empty.
     "currentVersionRanges": { # Selection ranges for the most recent content version.
       "contentVersion": "A String", # Content version applicable to ranges below.
       "gbTextRange": { # Range in GB text format for this annotation for version above.
@@ -443,6 +540,12 @@
         "startOffset": "A String", # The offset from the starting position.
         "endOffset": "A String", # The offset from the ending position.
       },
+      "imageCfiRange": { # Range in image CFI format for this annotation for version above.
+        "startPosition": "A String", # The starting position for the range.
+        "endPosition": "A String", # The ending position for the range.
+        "startOffset": "A String", # The offset from the starting position.
+        "endOffset": "A String", # The offset from the ending position.
+      },
       "gbImageRange": { # Range in GB image format for this annotation for version above.
         "startPosition": "A String", # The starting position for the range.
         "endPosition": "A String", # The ending position for the range.
@@ -450,7 +553,7 @@
         "endOffset": "A String", # The offset from the ending position.
       },
     },
-    "afterSelectedText": "A String", # Anchor text after excerpt.
+    "afterSelectedText": "A String", # Anchor text after excerpt. For requests, if the user bookmarked a screen that has no flowing text on it, then this field should be empty.
     "clientVersionRanges": { # Selection ranges sent from the client.
       "contentVersion": "A String", # Content version the client sent in.
       "gbTextRange": { # Range in GB text format for this annotation sent by client.
@@ -465,6 +568,12 @@
         "startOffset": "A String", # The offset from the starting position.
         "endOffset": "A String", # The offset from the ending position.
       },
+      "imageCfiRange": { # Range in image CFI format for this annotation sent by client.
+        "startPosition": "A String", # The starting position for the range.
+        "endPosition": "A String", # The ending position for the range.
+        "startOffset": "A String", # The offset from the starting position.
+        "endOffset": "A String", # The offset from the ending position.
+      },
       "gbImageRange": { # Range in GB image format for this annotation sent by client.
         "startPosition": "A String", # The starting position for the range.
         "endPosition": "A String", # The ending position for the range.
@@ -472,6 +581,11 @@
         "endOffset": "A String", # The offset from the ending position.
       },
     },
+    "layerSummary": {
+      "limitType": "A String", # Type of limitation on this layer. "limited" or "unlimited" for the "copy" layer.
+      "remainingCharacterCount": 42, # Remaining allowed characters on this layer, especially for the "copy" layer.
+      "allowedCharacterCount": 42, # Maximum allowed characters on this layer, especially for the "copy" layer.
+    },
     "volumeId": "A String", # The volume that this annotation belongs to.
     "pageIds": [ # Pages that this annotation spans.
       "A String",
@@ -494,7 +608,7 @@
       "updated": "A String", # Timestamp for the last time this annotation was modified.
       "created": "A String", # Timestamp for the created time of this annotation.
       "deleted": True or False, # Indicates that this annotation is deleted.
-      "beforeSelectedText": "A String", # Anchor text before excerpt.
+      "beforeSelectedText": "A String", # Anchor text before excerpt. For requests, if the user bookmarked a screen that has no flowing text on it, then this field should be empty.
       "currentVersionRanges": { # Selection ranges for the most recent content version.
         "contentVersion": "A String", # Content version applicable to ranges below.
         "gbTextRange": { # Range in GB text format for this annotation for version above.
@@ -509,6 +623,12 @@
           "startOffset": "A String", # The offset from the starting position.
           "endOffset": "A String", # The offset from the ending position.
         },
+        "imageCfiRange": { # Range in image CFI format for this annotation for version above.
+          "startPosition": "A String", # The starting position for the range.
+          "endPosition": "A String", # The ending position for the range.
+          "startOffset": "A String", # The offset from the starting position.
+          "endOffset": "A String", # The offset from the ending position.
+        },
         "gbImageRange": { # Range in GB image format for this annotation for version above.
           "startPosition": "A String", # The starting position for the range.
           "endPosition": "A String", # The ending position for the range.
@@ -516,7 +636,7 @@
           "endOffset": "A String", # The offset from the ending position.
         },
       },
-      "afterSelectedText": "A String", # Anchor text after excerpt.
+      "afterSelectedText": "A String", # Anchor text after excerpt. For requests, if the user bookmarked a screen that has no flowing text on it, then this field should be empty.
       "clientVersionRanges": { # Selection ranges sent from the client.
         "contentVersion": "A String", # Content version the client sent in.
         "gbTextRange": { # Range in GB text format for this annotation sent by client.
@@ -531,6 +651,12 @@
           "startOffset": "A String", # The offset from the starting position.
           "endOffset": "A String", # The offset from the ending position.
         },
+        "imageCfiRange": { # Range in image CFI format for this annotation sent by client.
+          "startPosition": "A String", # The starting position for the range.
+          "endPosition": "A String", # The ending position for the range.
+          "startOffset": "A String", # The offset from the starting position.
+          "endOffset": "A String", # The offset from the ending position.
+        },
         "gbImageRange": { # Range in GB image format for this annotation sent by client.
           "startPosition": "A String", # The starting position for the range.
           "endPosition": "A String", # The ending position for the range.
@@ -538,6 +664,11 @@
           "endOffset": "A String", # The offset from the ending position.
         },
       },
+      "layerSummary": {
+        "limitType": "A String", # Type of limitation on this layer. "limited" or "unlimited" for the "copy" layer.
+        "remainingCharacterCount": 42, # Remaining allowed characters on this layer, especially for the "copy" layer.
+        "allowedCharacterCount": 42, # Maximum allowed characters on this layer, especially for the "copy" layer.
+      },
       "volumeId": "A String", # The volume that this annotation belongs to.
       "pageIds": [ # Pages that this annotation spans.
         "A String",