iFrame events

API docs for version 1 of the Spreedly iFrame Javascript API

[
  {
    "attribute": "first_name",
    "key": "errors.blank",
    "message": "First name can't be blank"
  }, {
    "attribute": "last_name",
    "key": "errors.blank",
    "message": "Last name can't be blank"
  }
]