# Modify the Lambda function

1. Open your Lambda function and click on **Configuration**.
2. Select **Function URL** and then **Create function URL**.

   <figure><img src="https://2533899886-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-MdwVZ6HOZriajCf5nXH%2Fuploads%2FpxlpkTm67DruFJO9HwxF%2FScreenshot%202022-10-24%20at%2010.38.03%20AM.png?alt=media&#x26;token=4987792b-5fc9-4310-8764-f4608f904648" alt=""><figcaption></figcaption></figure>
3. Change **Auth type** to **NONE** and save.

   <figure><img src="https://2533899886-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-MdwVZ6HOZriajCf5nXH%2Fuploads%2FhspmNIlQMbkzWQ0Fvnxb%2FScreenshot%202022-10-24%20at%2010.38.13%20AM.png?alt=media&#x26;token=22b318b5-b4f6-44ef-bc18-d12aa6a3d58d" alt=""><figcaption></figcaption></figure>
4. Copy the function URL to use in the next step of the guide.
5. The function URL is now ready for use and a resource-based policy has been added that you can verify under **Permissions**.

   <figure><img src="https://2533899886-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-MdwVZ6HOZriajCf5nXH%2Fuploads%2FTnrJ0kmNLKKAVL19hMpv%2FScreenshot%202022-10-24%20at%2010.38.31%20AM.png?alt=media&#x26;token=c05eaff4-30f6-47e2-968f-1754886f076f" alt=""><figcaption></figcaption></figure>