Optional
from_True, if the access was granted when the bot was added to the attachment or side menu
Optional
from_True, if the access was granted after the user accepted an explicit request from a Web App sent by the method requestWriteAccess
Optional
web_Name of the Web App, if the access was granted when the Web App was launched from a link
This object represents a service message about a user allowing a bot to write messages after adding it to the attachment menu, launching a Web App from a link, or accepting an explicit request from a Web App sent by the method requestWriteAccess.