@type t() :: %MollieAPI.Model.EntitySessionResponse{
  _links: MollieAPI.Model.EntitySessionLinks.t() | nil,
  amount: MollieAPI.Model.Amount.t() | nil,
  billingAddress: MollieAPI.Model.PaymentAddress.t() | nil,
  clientAccessToken: String.t() | nil,
  createdAt: String.t() | nil,
  customerId: String.t() | nil,
  description: String.t() | nil,
  id: String.t() | nil,
  lines: [MollieAPI.Model.SessionLineItemResponse.t()] | nil,
  metadata: %{optional(String.t()) => any()} | nil,
  mode: MollieAPI.Model.Mode.t() | nil,
  payment: MollieAPI.Model.EntitySessionPayment.t() | nil,
  profileId: String.t() | nil,
  redirectUrl: String.t() | nil,
  resource: String.t() | nil,
  sequenceType: MollieAPI.Model.SessionSequenceTypeResponse.t() | nil,
  shippingAddress: MollieAPI.Model.PaymentAddress.t() | nil,
  status: MollieAPI.Model.SessionStatus.t() | nil,
  testmode: boolean() | nil
}