public static com.google.cloud.visionai.v1.ListDataSchemasRequest parseFrom(
      java.io.InputStream input) throws java.io.IOException {
    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
  }
<pre>
A page token, received from a previous `ListDataSchemas` call.
Provide this to retrieve the subsequent page.

When paginating, all other parameters provided to `ListDataSchemas` must
match the call that provided the page token.
</pre>

<code>string page_token = 3;</code>

@return The bytes for pageToken.
java-visionai/proto-google-cloud-visionai-v1/src/main/java/com/google/cloud/visionai/v1/ListDataSchemasRequest.java