# UseINBOX
## **How to Integrate Optinly With Your UseINBOX Account?**
In this article, you will learn how to integrate Optinly with UseINBOX. Read and follow the below mentioned steps to connect Optinly with UseINBOX.
Here are a few things you should know before you start.
When you are creating a campaign, you’ll come across the **“Integrations”** section which allows you to integrate with UseINBOX
When you click the **“Integrations”** tab, you’ll be displayed the available ESP’s you can connect with. Click on UseINBOX to initiate the integration process.
When you **click UseINBOX**, you’ll be asked to **enter your API key**.
Login to your UseINBOX account. Find your API key and head back to the integrations tab.
Click **“Validate”** to ensure that the connection goes through.
You'll be asked to choose an audience list from the available lists you've already created. Choose the preferred list and click "**Save**".
Once saved, you would have successfully integrated with UseINBOX now.
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Perform an HTTP GET request on the current page URL with the `ask` query parameter:
```
GET https://help.optinly.com/integrations/useinbox.md?ask=
```
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Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.