Hello @Faruk Durak
Thanks for reaching out to us again, we have a .NET SDK in preview (which is C# based).
More information on the SDK can be found here: NuGet Gallery | Azure.AI.OpenAI 1.0.0-beta.3 and samples can be found here: azure-sdk-for-net/sdk/openai/Azure.AI.OpenAI/tests/Samples at main · Azure/azure-sdk-for-net · GitHub
Please be aware that the SDK is in preview stage, please let us know if you have any issue.
Regards,
Yutong
-Please kindly accept the answer and vote 'Yes' if you feel helpful to support the community, thanks a lot.