> ## Documentation Index
> Fetch the complete documentation index at: https://primer.io/docs/llms.txt
> Use this file to discover all available pages before exploring further.

# PrimerInputValidationError

Representing a Primer Input Validation Error.
Whenever external input is required by our [PrimerHeadlessUniversalCheckoutRawDataManager.setRawData](/sdk/android/v2.x.x/primer-headless-checkout/raw-data-manager/),
the data will be validated. Any validation errors will be associated with the
corresponding `PrimerInputElementType`.

```kotlin KOTLIN theme={"dark"}
data class PrimerInputValidationError(
  val errorId: String,
  val description: String,
  val diagnosticsId: String,
  val inputElementType: PrimerInputElementType
)
```

## Properties

<Expandable defaultOpen>
  <ResponseField name="errorId" type="String" required>
    A unique error identifier.
  </ResponseField>

  <ResponseField name="description" type="String" required>
    A error description.
  </ResponseField>

  <ResponseField name="diagnosticsId" type="String" required>
    A unique diagnostics id for the given error.
  </ResponseField>

  <ResponseField name="inputElementType" type="PrimerInputElementType" required>
    The type of input element associated with the validation error.
  </ResponseField>
</Expandable>

## Exposed Error IDs

### PrimerRawData Errors

#### PrimerCardData

| Error ID                  | Description                                                         | Input Element Type                       |
| ------------------------- | ------------------------------------------------------------------- | ---------------------------------------- |
| `invalid-card-number`     | Card number is not valid.                                           | `PrimerInputElementType.CARD_NUMBER`     |
| `invalid-cvv`             | Card CVV is not valid.                                              | `PrimerInputElementType.CVV`             |
| `invalid-expiry-date`     | Card expiry date is not valid. Valid expiry date format is MM/YYYY. | `PrimerInputElementType.EXPIRY_DATE`     |
| `invalid-cardholder-name` | Cardholder name cannot be blank.                                    | `PrimerInputElementType.CARDHOLDER_NAME` |
| `unsupported-card-type`   | Unsupported card type detected.                                     | `PrimerInputElementType.CARD_NUMBER`     |

#### PrimerBancontactCardData

| Error ID                  | Description                                                         | Input Element Type                       |
| ------------------------- | ------------------------------------------------------------------- | ---------------------------------------- |
| `invalid-card-number`     | Card number is not valid.                                           | `PrimerInputElementType.CARD_NUMBER`     |
| `invalid-expiry-date`     | Card expiry date is not valid. Valid expiry date format is MM/YYYY. | `PrimerInputElementType.EXPIRY_DATE`     |
| `invalid-cardholder-name` | Cardholder name cannot be blank.                                    | `PrimerInputElementType.CARDHOLDER_NAME` |

#### PrimerOtpData

| Error ID           | Description            | Input Element Type                |
| ------------------ | ---------------------- | --------------------------------- |
| `invalid-otp-code` | OTP code is not valid. | `PrimerInputElementType.OTP_CODE` |

#### PrimerPhoneNumberData

| Error ID               | Description                | Input Element Type                    |
| ---------------------- | -------------------------- | ------------------------------------- |
| `invalid-phone-number` | Phone number is not valid. | `PrimerInputElementType.PHONE_NUMBER` |

#### PrimerRetailerData

| Error ID           | Description                                            | Input Element Type                     |
| ------------------ | ------------------------------------------------------ | -------------------------------------- |
| `invalid-retailer` | Retailer outlet ID can be only from list of retailers. | `PrimerInputElementType.RETAIL_OUTLET` |