# `Twilio.Resources.Verify.V2.Service.Entity.Challenge`
[🔗](https://github.com/jeffhuen/twilio_elixir/blob/main/lib/twilio/resources/verify/v2/service/entity/challenge.ex#L2)

Challenge resource.

SID prefix: `YC`

Parent: `/Services/{ServiceSid}/Entities/{Identity}`

## Sub-resources
- `notifications` — `/v2/Services/{service_sid}/Entities/{identity}/Challenges/{challenge_sid}/Notifications`

## Properties

| Field | Description |
|-------|-------------|
| `account_sid` | The unique SID identifier of the Account. |
# credo:disable-for-next-line Credo.Check.Readability.MaxLineLength
| `date_created` | The date that this Challenge was created, given in [ISO 8601](https://en.wikipedia.org/wiki/ISO_8601) format.. Format: date-time |
# credo:disable-for-next-line Credo.Check.Readability.MaxLineLength
| `date_responded` | The date that this Challenge was responded, given in [ISO 8601](https://en.wikipedia.org/wiki/ISO_8601) format.. Format: date-time |
# credo:disable-for-next-line Credo.Check.Readability.MaxLineLength
| `date_updated` | The date that this Challenge was updated, given in [ISO 8601](https://en.wikipedia.org/wiki/ISO_8601) format.. Format: date-time |
# credo:disable-for-next-line Credo.Check.Readability.MaxLineLength
| `details` | Details provided to give context about the Challenge. Intended to be shown to the end user.. PII: standard |
| `entity_sid` | The unique SID identifier of the Entity. |
# credo:disable-for-next-line Credo.Check.Readability.MaxLineLength
| `expiration_date` | The date-time when this Challenge expires, given in [ISO 8601](https://en.wikipedia.org/wiki/ISO_8601) format. The default value is five (5) minutes after Challenge creation. The max value is sixty (60) minutes after creation.. Format: date-time |
| `factor_sid` | The unique SID identifier of the Factor. |
# credo:disable-for-next-line Credo.Check.Readability.MaxLineLength
| `factor_type` | The Factor Type of this Challenge. Currently `push` and `totp` are supported.. Values: `push`, `totp`, `passkeys` |
# credo:disable-for-next-line Credo.Check.Readability.MaxLineLength
| `hidden_details` | Details provided to give context about the Challenge. Intended to be hidden from the end user. It must be a stringified JSON with only strings values eg. `{"ip": "172.168.1.234"}`. PII: standard |
# credo:disable-for-next-line Credo.Check.Readability.MaxLineLength
| `identity` | Customer unique identity for the Entity owner of the Challenge. This identifier should be immutable, not PII, length between 8 and 64 characters, and generated by your external system, such as your user's UUID, GUID, or SID. It can only contain dash (-) separated alphanumeric characters.. PII: standard |
| `links` | Contains a dictionary of URL links to nested resources of this Challenge.. Format: uri-map |
# credo:disable-for-next-line Credo.Check.Readability.MaxLineLength
| `metadata` | Custom metadata associated with the challenge. This is added by the Device/SDK directly to allow for the inclusion of device information. It must be a stringified JSON with only strings values eg. `{"os": "Android"}`. Can be up to 1024 characters in length.. PII: standard |
# credo:disable-for-next-line Credo.Check.Readability.MaxLineLength
| `responded_reason` | Reason for the Challenge to be in certain `status`. One of `none`, `not_needed` or `not_requested`.. Values: `none`, `not_needed`, `not_requested` |
| `service_sid` | The unique SID identifier of the Service. |
| `sid` | A 34 character string that uniquely identifies this Challenge. |
# credo:disable-for-next-line Credo.Check.Readability.MaxLineLength
| `status` | The Status of this Challenge. One of `pending`, `expired`, `approved` or `denied`.. Values: `pending`, `expired`, `approved`, `denied` |
| `url` | The URL of this resource.. Format: uri |

# `t`

```elixir
@type t() :: %Twilio.Resources.Verify.V2.Service.Entity.Challenge{
  account_sid: String.t() | nil,
  date_created: String.t() | nil,
  date_responded: String.t() | nil,
  date_updated: String.t() | nil,
  details: String.t() | nil,
  entity_sid: String.t() | nil,
  expiration_date: String.t() | nil,
  factor_sid: String.t() | nil,
  factor_type: String.t(),
  hidden_details: String.t() | nil,
  identity: String.t() | nil,
  links: map() | nil,
  metadata: String.t() | nil,
  responded_reason: String.t(),
  service_sid: String.t() | nil,
  sid: String.t() | nil,
  status: String.t(),
  url: String.t() | nil
}
```

# `object_name`

# `sid_prefix`

---

*Consult [api-reference.md](api-reference.md) for complete listing*