# 3D Secure

## 3D Secure Standalone

 - [POST /3dsecure/standalone](https://docs.shift4.com/apis/payments-platform-rest/openapi/3d-secure/3dsecurestandalone.md): This function is used to process a request via the 3D Secure process without authorizing the payment. This will return the result of the 3D Secure process as well as the 3D Secure data that can then be used to process a payment via the Authorization or Sale/Purchase endpoint.


- Host Direct

See the Integration Methods and URLs Section sections of the Development Quick Start guide for details regarding each processing option.


## 3D Secure Completion

 - [POST /3dsecure/completion](https://docs.shift4.com/apis/payments-platform-rest/openapi/3d-secure/3dsecurecompletion.md): This endpoint is utilized to send the status of the device fingerprint. This must be sent whenever the response to the 3D Secure Standalone results in a device fingerprint required.


- Host Direct

See the Integration Methods and URLs Section sections of the Development Quick Start guide for details regarding each processing option.