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

# Trial Activation

> This method allows you to enable Trial Activation (aka. start count down upon activation) field of a license. Please note that if you do not supply the Enabled...

This method allows you to enable [Trial Activation](https://help.cryptolens.io/web-interface/trial-activation) (aka. start count down upon activation) field of a license.
Please note that if you do not supply the Enabled parameter in the call, Trial Activation will be set to False.

This method is accessed by [https://api.cryptolens.io/api/key/TrialActivation](https://api.cryptolens.io/api/key/TrialActivation)

### Parameters

| **Parameter** | **Description** | **Remarks** |
| - | - | - |
| ProductId | the product id (=\*\*\[ProductId] \*\*) | required |
| Key | the serial key string | required |
| Enabled | A boolean (True or False) that Trial Activation property of the license key will be set to. | required |
| v | Method version. | optional. by default, it's 1. |

### Results

| **Parameter** | **Description** | **Remarks** |
| - | - | - |
| Result | This is either **0**(=success) or **1**(=error). | always returned |
| Message | The message that provides additional information about the result. In case of an error, a short message will be returned describing the error. | always returned. |

### Example results

```text theme={null}
{"result":0,"message":""}
```

### Errors

| **Error** |
| - |
| Access denied. |
| The input parameters were incorrect. |
| Could not find the product. |
| Could not find the key. |