Added imageAltText doc strings
@@ -1196,6 +1196,8 @@ class CardAction(Model):
:type value: object
:param channel_data: Channel-specific data associated with this action
:type channel_data: object
+ :param image_alt_text: Alternate image text to be used in place of the `image` field
+ :type image_alt_text: str
"""
_attribute_map = {
