curl --request GET \
  --url https://api.swippee.com/v1/decisions \
  --header 'Authorization: Bearer <token>'

{
  "error_type": "AUTHENTICATION_ERROR",
  "error_code": "INVALID_API_KEY",
  "error_message": "Unknown API key.",
  "display_message": null,
  "request_id": "req_8f3c9b2e4a1d4f7c9e0b1a2c3d4e5f60",
  "documentation_url": "https://docs.swippee.com/concepts/errors#invalid_api_key",
  "suggested_action": "Check your API key in the Authorization header."
}