> For the complete documentation index, see [llms.txt](https://docs.bdb.ai/bdb-documentation/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.bdb.ai/bdb-documentation/data-science-lab/various-tabs-to-work-with/model/register-model-as-an-api-service/register-a-model-as-an-api.md).

# Register a Model as an API

You can publish a DSL model as an API using the Model tab. Only the published models get this option.

* Navigate to the ***Model*** tab.
* Filter the model list by using the ***Registered*** filter option.
* Select a model from the list.
* Click the ***Register as API*** option.

![Register as API icon under the Model tab](/files/m16UAqJkmLWeI2XJO2ot)

* The ***Update model*** page opens.
* Provide Max instance limit.
* Click the ***Save and Register*** option.

![Updating the Model ](/files/dxEwS2Yf3xasti1TGObT)

{% hint style="info" %}
*<mark style="color:green;">Please Note</mark>*: User the ***Save*** option to save the data which can be published later.
{% endhint %}

* The model gets saved and registered as an API service. A notification message appears to inform the same.

![Confirmation message after model gets registered as an API service](/files/l1dLQTYKlLqegZ2DdCIC)