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

# Set 3DS configuration

> Configure 3D Secure authentication settings for a virtual card.

Configures the 3D Secure (3DS) authentication strategy for a virtual card. Requires an API key with access level 2 or higher.

## Path parameters

<ParamField path="cardId" type="string" required>
  Card identifier.
</ParamField>

## Body

<ParamField body="type" type="string" required>
  3D Secure configuration type. Possible values: `sms`, `webhook`.
</ParamField>

## Response

<ResponseField name="type" type="string">
  The configured 3D Secure type.
</ResponseField>

<RequestExample>
  ```bash cURL theme={null}
  curl -X POST "https://api.cryptomate.me/cards/virtual-cards/card_6f1e2a30-4a3c-4b2e-9a1d-5e8c9b7a1f23/3ds-configuration" \
    -H "x-api-key: $CRYPTOMATE_API_KEY" \
    -H "Content-Type: application/json" \
    -d '{
      "type": "sms"
    }'
  ```
</RequestExample>

<ResponseExample>
  ```json 200 OK theme={null}
  {
    "type": "sms"
  }
  ```
</ResponseExample>