Remove REQUIRED from the resource_id field.

aip-dev · Sep 19, 2023 · b63e53f · b63e53f
1 parent 22fc686
commit b63e53f
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/aip/general/0133.md b/aip/general/0133.md
@@ -84,7 +84,7 @@ message CreateBookRequest {
   //
   // This value should be 4-63 characters, and valid characters
   // are /[a-z][0-9]-/.
-  string book_id = 2 [(google.api.field_behavior) = REQUIRED];
+  string book_id = 2;
 
   // The book to create.
   Book book = 3 [(google.api.field_behavior) = REQUIRED];