ReadonlyalgorithmThe EncryptionAlgorithm that this key is used for. Will be one
of the m.megolm.* algorithms.
ReadonlyroomThe room where the key is used.
ReadonlysenderThe Curve25519 key of the device which initiated the session originally.
ReadonlysessionThe ID of the session that the key is for.
Information on a room key that has been received or imported.