https://chat.google.com/u/0/api/get_attachment_url?url_type=DOWNLOAD_URL&attachment_token=AOkZXXSJS7gy8emh%2BqzXdLVGfUupTsIAGwdr0HSjXbDO5mNZcQMBzbkYh2XyNUkv4%2FoLxL7O5HSYhwESPw0Tw6w9%2FoVdThrrlHHHbBiccZ2Q%2BY3MT8kYot17Z8RQEGOPf8OmZUkbnOMgbXxNCnG9BCRDx%2FiUX2%2FJQCVKu6jwpy2qcx1dHP0q%2BTITZeMMnWiTxPayYrF9G0Uqih1%2F2uXDDo8Pkxjo9kUc9SUI%2B8lk9hamug5MQMqp1y1u6lAiyh6vyb2EXT60%2FzKlztol0X49ufOyMBCt0hyyAdMvjmGqtA1dFptoxlwaMPWbEQJXnhtVGt48ArdH09cRVWtYrEK2QAqvjXAmtZpv1MY%2BlGdNg%2FDKv6HXfgKVmn%2FgOZVASnzaJRD9ok%2FV%2BPcNK8fHxSuxFvqsfVZ0kZ2w7Hu2HMyu%2BprzzJ6l6j8NDEMhRI%2FhlOnCmWeqJnN%2FNl6uStD8iQR5XnxZOP5OpWgUFQ7gInrLa%2F%2Fm5AJbl9sbPEjrKvAFnspLpyNUZ%2B8ANQeYgy79A9gE5G8%3D&content_type=video%2Fx-ms-wmv&auto=true
If the link doesn't work, please tell me in the comments. Sorry about the link length '=D