DigitalOcean.Database.create_user

You're seeing just the function create_user, go back to DigitalOcean.Database module for more information.
Link to this function

create_user(database_id, opts)

Specs

Create a user for a database.

Examples

iex> DigitalOcean.Database.create_user(
...>   "9cc10173-e9ea-4176-9dbc-a4cee4c4ff30",
...>   name: "app-01"
...> ) |> DigitalOcean.request()
{ :ok, %DigitalOcean.Response{} }