WeChat.WebPage.add_card_config

You're seeing just the function add_card_config, go back to WeChat.WebPage module for more information.
Link to this function

add_card_config(client, card_id, outer_str)

Specs

add_card_config(WeChat.client(), WeChat.Card.card_id(), outer_str :: String.t()) ::
  card_config()

生成微信卡券配置 - 添加卡券

API Docs

Link to this function

add_card_config(client, card_id, outer_str, openid)

Specs

add_card_config(
  WeChat.client(),
  WeChat.Card.card_id(),
  outer_str :: String.t(),
  WeChat.openid()
) :: map()

生成微信卡券配置 - 添加卡券(绑定openid)

API Docs