WeChat Open Platform

Mini Programs Documentation


Service Center session button, used to display a Service Center session button on the page. Users will enter a Service Center session after tapping this button.

Attribute name Type Default value Description
size Number 18 Session button size, valid values are 18-27, unit: px
type String default-dark Session button style type
session-from String When a user enters a session from this button, the developer will receive a push event with this parameter. This parameter can be used to distinguish the origin of the user entering the Service Center session.

type valid values:

Value Description

Sample code


Related API: Refer to Service Center messaging interface document for more details.
Related component: the button component can also enter Service Center sessions by setting open-type="contact".