Optionalallow_Optionalbusiness_Unique identifier of the business connection on behalf of which the message will be sent.
Unique identifier for the target chat or username of the target channel.
Optionaldirect_Identifier of the topic the message will be sent to in a direct messages chat.
Optionaldisable_Sends the message silently. Users will receive a notification with no sound.
Optionalephemeral_Ephemeral message parameters (Bot API 10.3+).
OptionalheadingFor live locations, a direction in which the user is moving, in degrees; 1-360.
Optionalhorizontal_The radius of uncertainty for the location, measured in meters; 0-1500.
Latitude of the location.
Optionallive_Period in seconds for which the location will be updated; 60-86400.
Longitude of the location.
Optionalmessage_Unique identifier of the message effect to be added to the message.
Optionalmessage_Unique identifier for the target message thread (topic) of the forum.
Optionalprotect_Protects the contents of the sent message from forwarding and saving.
Optionalproximity_For live locations, a maximum distance for proximity alerts about approaching another chat member, in meters; 1-100000.
Optionalreply_Additional interface options.
Optionalreply_Description of the message to reply to.
Optionalsuggested_Parameters of the suggested post to send in a business chat.
Pass True to allow paid broadcast of the message.