How to securely call an Azure Function from a Logic App without keys

Hello, a quick blog post on an impactful topic, at least for Azure Workflow Users. You have an Azure Function, and you have a Logic App, and you want to call the function from the Logic App without hassling with Keys or Tokens, but have that managed ...

blog.jenscaasen.cloud2 min read

#logic-apps #azure #azure-functions #workflow #cloud-native

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Suraj Somani

Azure Specialist

Dec 5, 2023

Hi Jens, there is a build in connector available to call azure function. Does this implementation has advantage over using build in connector ?

Hi Suraj, i personally do not like the build-in connector, as it is hard to update once the API changes without recreating it. Furthermore, to my knowledge, the build in connector uses the Function and Admin keys for authentication, and do not automatically create the managed identity for the logic app. But someone might need to fact check me on this, i did that experiment a long while ago

JC

Jens Caasen

cloud engineering, both as hobby and professional

Dec 7, 2023

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How to securely call an Azure Function from a Logic App without keys

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