use Mix.Config config :send_custom_message, doc: """ Send custom message to user. """, endpoint: "https://api.weixin.qq.com/cgi-bin", path: "/message/custom/send", http: :post, params: [access_token: nil] config :send_template_message, doc: """ Send Template message to user. """, endpoint: "https://api.weixin.qq.com/cgi-bin", path: "/message/template/send", http: :post, params: [access_token: nil] config :send_mass_message, doc: """ Send Mass message to user. """, endpoint: "https://api.weixin.qq.com/cgi-bin", path: "/message/mass/send", http: :post, params: [access_token: nil]