@spec create(Stripe.Client.t(), map(), keyword()) ::
  {:ok, term()} | {:error, Stripe.Error.t()}

Create a subscription item

Adds a new item to an existing subscription. No existing items will be changed or replaced.

@spec delete(Stripe.Client.t(), String.t(), map(), keyword()) ::
  {:ok, term()} | {:error, Stripe.Error.t()}

Delete a subscription item

Deletes an item from the subscription. Removing a subscription item from a subscription will not cancel the subscription.

@spec list(Stripe.Client.t(), map(), keyword()) ::
  {:ok, term()} | {:error, Stripe.Error.t()}

List all subscription items

Returns a list of your subscription items for a given subscription.

@spec retrieve(Stripe.Client.t(), String.t(), map(), keyword()) ::
  {:ok, term()} | {:error, Stripe.Error.t()}

Retrieve a subscription item

Retrieves the subscription item with the given ID.

@spec update(Stripe.Client.t(), String.t(), map(), keyword()) ::
  {:ok, term()} | {:error, Stripe.Error.t()}

Update a subscription item

Updates the plan or quantity of an item on a current subscription.