Summary

    Specify where the body of a response will be saved.
    Types

    Default

    PHP temp stream
    Constant

    GuzzleHttp\RequestOptions::SINK

    Pass a string to specify the path to a file that will store the contents of theresponse body:

    Pass a Psr\Http\Message\StreamInterface object to stream the responsebody to an open PSR-7 stream.

    The save_to request option has been deprecated in favor of the request option. Providing the save_to option is now an aliasof sink.