Returns null if the post does not have a discussion
message.
This method might throw FLOOD_WAIT_X error in case
the discussion message was not yet created. Error
is usually handled by the client, but if you disabled that,
you'll need to handle it manually.
Get discussion message for some channel post.
Returns
nullif the post does not have a discussion message.This method might throw
FLOOD_WAIT_Xerror in case the discussion message was not yet created. Error is usually handled by the client, but if you disabled that, you'll need to handle it manually.