# Card transactions

## Allow a transaction that was marked as fraudulent

 - [POST /v1/cards/{card_id}/fraud_cases/{id}/whitelist](https://docs.solarisgroup.com/api-reference/digital-banking/cards/card-transactions/paths/~1v1~1cards~1%7Bcard_id%7D~1fraud_cases~1%7Bid%7D~1whitelist/post.md): This endpoint confirms that a transaction marked as fraudulent was not actually fraudulent (i.e., the customer confirms that they made the transaction themselves or is otherwise aware of the transaction). Once you call this endpoint, fraud monitoring will be disabled for the card specified in the request URL for 10 minutes, and the transaction can be attempted again.

## Confirm a fraud case

 - [POST /v1/cards/{card_id}/fraud_cases/{id}/confirm](https://docs.solarisgroup.com/api-reference/digital-banking/cards/card-transactions/paths/~1v1~1cards~1%7Bcard_id%7D~1fraud_cases~1%7Bid%7D~1confirm/post.md): This endpoint confirms to Solaris that a fraud case was indeed fraudulent. The card used to make the fraudulent transaction will be subsequently blocked. You should then redirect your customer to your customer support so that a replacement card can be issued.

## Decline 3DS authentication

 - [POST /v1/cards/3ds/{challenge_id}/decline](https://docs.solarisgroup.com/api-reference/digital-banking/cards/card-transactions/paths/~1v1~1cards~13ds~1%7Bchallenge_id%7D~1decline/post.md): This endpoint marks the 3DS authentication specified by the  in the request URL as declined. The challenge must not have already expired.

## Index card transactions

 - [GET /v1/cards/{card_id}/transactions](https://docs.solarisgroup.com/api-reference/digital-banking/cards/card-transactions/indexcardtransactions.md): Returns all card transactions associated with the card ID specified in the request URL. Use the filter parameters to narrow down the results according to your needs.