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Azure Function

This tutorial provides step-by-step instructions on how to rotate an Azure Function Key.

Regenerate an Azure Function Key

Step 1 - Navigate to the Azure Function App page

1a. Navigate to Azure Function App

Navigate to the Azure Function App page and click on the relevant Azure Function App. Image

1b. Navigate to App keys or Function keys

There are two types of keys:

  1. App keys can access all the functions within the function app
  2. Function keys can only access specific function within function app

For App keys, under Functions, click on App keys. Image

For Function keys, click the relevant function. Under Developer section, click Function Keys. Image

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Step 2 - Regenerate the App keys or Function keys

For App keys, see under Host keys (all functions), click Renew key value. If you have multiple keys, clicking the Show value will reveal the key’s information. Ensure that you are rotating the correct key. Image Confirm the key renewal action by clicking Renew and save.

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For Function keys, click Renew key value. If you have multiple keys, clicking the Show value will reveal the key’s information. Ensure that you are rotating the correct key. Image Confirm the key renewal action by clicking Renew and save.

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Note: Clicking Renew and save will revoke the existing key in addition to creating a new one.

Replace the Leaked Azure Function Key

Replace the leaked Azure Function Key with the new one in all impacted applications and services.

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