Optionalallow_Pass True to allow paid broadcast of the message.
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_Parameters of the ephemeral message to be sent (Bot API 10.3+).
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; for forum supergroups only.
Optionalprotect_Protects the contents of the sent message from forwarding and saving.
Optionalreply_Additional interface options. A JSON-serialized object for an inline keyboard, a 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.
Rich message content to be sent.
Optionalsuggested_Parameters of the suggested post to send in a business chat (Bot API 10.3+).
Parameters for the sendRichMessage method (Bot API 10.1+).
See
Telegram Bot API: sendRichMessage