description: This field specifies a list of operations to copy
                        the claim to HTTP headers on a successfully verified token.
                      items:
                        properties:
                          claim:
                            description: The name of the claim to be copied from.
                            type: string
                          header:

                      description: This field specifies a list of operations to copy
                        the claim to HTTP headers on a successfully verified token.
                      items:
                        properties:
                          claim:
                            description: The name of the claim to be copied from.
                            type: string
                          header:

        *   Import paths moved from `tf.keras.layers.preprocessing.experimental`
            to `tf.keras.layers`.
    *   Updates to Preprocessing layers API for consistency and clarity:
        *   `StringLookup` and `IntegerLookup` default for `mask_token` changed
            to `None`. This matches the default masking behavior of `Hashing`
            and `Embedding` layers. To keep existing behavior, pass