Contact's first name
Unique identifier for this result, 1-64 Bytes
Optionalinput_Content of the message to be sent instead of the contact
Optionallast_Contact's last name
Contact's phone number
Optionalreply_Inline keyboard attached to the message
Optionalthumbnail_Thumbnail height
Optionalthumbnail_Url of the thumbnail for the result
Optionalthumbnail_Thumbnail width
Type of the result, must be contact
OptionalvcardAdditional data about the contact in the form of a vCard, 0-2048 bytes
Represents a contact with a phone number. By default, this contact will be sent by the user. Alternatively, you can use input_message_content to send a message with the specified content instead of the contact.
Note: This will only work in Telegram versions released after 9 April, 2016. Older clients will ignore them.