# Report Device Access Code Constraints

* [Request Parameters](https://docs.seam.co/latest/~/revisions/DFdrUdS2jQOnbJTNDT5a/api/access_codes/..#request-parameters)
* [Response](https://docs.seam.co/latest/~/revisions/DFdrUdS2jQOnbJTNDT5a/api/access_codes/..#response)
* [Examples](https://docs.seam.co/latest/~/revisions/DFdrUdS2jQOnbJTNDT5a/api/access_codes/..#examples)

Enables you to report access code-related constraints for a device. Currently, supports reporting supported code length constraints for SmartThings devices.

Specify either `supported_code_lengths` or `min_code_length`/`max_code_length`.

{% tabs %}
{% tab title="Signature" %}

```
POST /access_codes/report_device_constraints ⇒ void
```

{% endtab %}
{% endtabs %}

<details>

<summary>Authentication Methods</summary>

* API key
* Client session token
* Personal access token\
  Must also include the `seam-workspace` header in the request.

To learn more, see [Authentication](https://docs.seam.co/latest/api/authentication).

</details>

## Request Parameters

**`device_id`** *String* (Required)

ID of the device for which you want to report constraints.

***

**`max_code_length`** *Number*

Maximum supported code length as an integer between 4 and 20, inclusive. You can specify either `min_code_length`/`max_code_length` or `supported_code_lengths`.

***

**`min_code_length`** *Number*

Minimum supported code length as an integer between 4 and 20, inclusive. You can specify either `min_code_length`/`max_code_length` or `supported_code_lengths`.

***

**`supported_code_lengths`** *Array* *of Numbers*

Array of supported code lengths as integers between 4 and 20, inclusive. You can specify either `supported_code_lengths` or `min_code_length`/`max_code_length`.

***

## Response

void