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 bot, supergroup or channel in the format @username
Optionaldirect_Identifier of the direct messages topic to which the message will be sent; required if the message is sent to a direct messages chat
Optionaldisable_Sends the message silently. Users will receive a notification with no sound.
OptionalheadingFor live locations, a direction in which the user is moving, in degrees. Must be between 1 and 360 if specified.
Optionalhorizontal_The radius of uncertainty for the location, measured in meters; 0-1500
Latitude of the location
Optionallive_Period in seconds during which the location will be updated (see Live Locations, should be between 60 and 86400, or 0x7FFFFFFF for live locations that can be edited indefinitely.
Longitude of the location
Optionalmessage_Unique identifier of the message effect to be added to the message; for private chats only
Optionalmessage_Unique identifier for the target message thread (topic) of a forum; for forum supergroups and private chats of bots with forum topic mode enabled only
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. Must be between 1 and 100000 if specified.
Optionalreply_Additional interface options. A JSON-serialized object for an inline keyboard, custom reply keyboard, instructions to remove a reply keyboard or to force a reply from the user
Optionalreply_Description of the message to reply to
Optionalsuggested_A JSON-serialized object containing the parameters of the suggested post to send; for direct messages chats only. If the message is sent as a reply to another suggested post, then that suggested post is automatically declined.
Pass True to allow up to 1000 messages per second, ignoring broadcasting limits for a fee of 0.1 Telegram Stars per message. The relevant Stars will be withdrawn from the bot's balance.