SlackNotification.put

You're seeing just the function put, go back to SlackNotification module for more information.
Link to this function

put(client, url, body, opts)

Specs

Perform a PUT request.

See request/1 or request/2 for options definition.

put("/users", %{name: "Jon"})
put("/users", %{name: "Jon"}, query: [scope: "admin"])
put(client, "/users", %{name: "Jon"})
put(client, "/users", %{name: "Jon"}, query: [scope: "admin"])