Events

The `EBT Element` event object

	Type	Description
`type`	string	A constant string representing the type of event. Either `change` or `ready`.
`usecase`	string	A constant string representing the type of EBT Element. One of: `tokenize_card`, `collect_pin`.
`error`	object \| null	An object indicating an error, or null if no error has occurred.

{
  type: 'change',
  usecase: 'tokenize_card',
  error: {
    message: 'Your EBT card number is invalid.'
  }
}