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+).
Contact's first name.
Optionallast_Contact's last name.
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.
Contact's phone number.
Optionalprotect_Protects the contents of the sent message from forwarding and saving.
Optionalreply_Additional interface options.
Optionalreply_Description of the message to reply to.
Optionalsuggested_Parameters of the suggested post to send in a business chat.
OptionalvcardAdditional data about the contact in the form of a vCard, 0-2048 bytes.
Pass True to allow paid broadcast of the message.