explanationMedia property
explanationMedia Media that is shown when the user chooses an incorrect answer or taps on the lamp icon; pass null if none. Must be one of the following types: inputPollMediaAnimation, inputPollMediaAudio, inputPollMediaDocument, inputPollMediaLocation, inputPollMediaPhoto, inputPollMediaVenue, or inputPollMediaVideo without caption
Implementation
final InputPollMedia? explanationMedia;