The source.expiring event is triggered whenever a card or source will expire at the end of the month. This event can be used to inform the client that their Payment source is about to expire and that they need to update it soon.

  "type": "source.expiring",
  "id": "evt_cAZpcQkEIMjNgUMEfo39DdiB",
  "created": 1676987430,
  "triggered_from": "open_api",
  "data": {
    "object": {
      "object": "source",
      "id": 389028,
      "object_id": "src_1L8MZeK7WesYiaftLW51kEs1",
      "object_gateway": "stripe",
      "address_line1_check": "pass",
      "address_zip_check": "pass",
      "brand": "Visa",
      "country": "US",
      "cvc_check": "pass",
      "dynamic_last4": null,
      "exp_month": 1,
      "exp_year": 2023,
      "funding": "credit",
      "last4": "4242",
      "name": null,
      "three_d_secure": "optional",
      "tokenization_method": null,
      "site_ids": [
      "customer": {
        "id": 3408,
        "name": "Customer Name",
        "email": "[email protected]"