public Builder clearStartingUrls() {
      startingUrls_ = com.google.protobuf.LazyStringArrayList.emptyList();
      bitField0_ = (bitField0_ & ~0x00000008);
      ;
      onChanged();
      return this;
    }
<pre>
Required. The starting URLs from which the scanner finds site pages.
</pre>

<code>repeated string starting_urls = 4 [(.google.api.field_behavior) = REQUIRED];</code>

@return This builder for chaining.
java-websecurityscanner/proto-google-cloud-websecurityscanner-v1beta/src/main/java/com/google/cloud/websecurityscanner/v1beta/ScanConfig.java