Merge pull request #245964 from Naveenommi-MSFT/patch-60

(AzureCXP) fixes MicrosoftDocs/azure-docs#112587

Author: prmerger-automator[bot]

articles/ai-services/openai/how-to/function-calling.md

@@ -35,10 +35,10 @@ When functions are provided, by default the `function_call` will be set to `"aut
 import os
 import openai
 
-openai.api_key = os.getenv("AZURE_OPENAI_ENDPOINT") 
+openai.api_key = os.getenv("AZURE_OPENAI_KEY")
 openai.api_version = "2023-07-01-preview"
 openai.api_type = "azure"
-openai.api_base = os.getenv("AZURE_OPENAI_KEY")
+openai.api_base = os.getenv("AZURE_OPENAI_ENDPOINT")
 
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