---
title: createDoubleOptinProcess
slug: campaign/docs/createdoubleoptinprocess
docTags: 
createdAt: 2026-07-02T19:01:44.226Z
---

The mailing must be of the type confirmation.

**Type**: long

**Parameters**

| Name            | Type   | Value                                                                                            |
| --------------- | ------ | ------------------------------------------------------------------------------------------------ |
| sessionId       | String | ID of the session                                                                                |
| Name            | String | Internal name of the opt-in process                                                              |
| Description     | String | Internal description of the opt-in process                                                       |
| mailingId       | long   | ID of the mailing that is used for the opt-in process                                            |
| confirmationUrl | String | URL of confirmation page to which the recipient is directed to complete the registration process |

**Return values**

ID of the opt-in process

**Code structure**

```javascript
long createDoubleOptinProcess(String sessionId, String name, String description, long mailingId, String confirmationUrl)
```