Azure OpenAI API deployment name to use for completions when making requests to Azure OpenAI. Completions are only available for gpt-3.5-turbo and text-davinci-003 deployments. This is the name of the deployment you created in the Azure portal. This will fallback to azureOpenAIApiDeploymentName if not provided. e.g. "my-openai-deployment" this will be used in the endpoint URL: https://{InstanceName}.openai.azure.com/openai/deployments/my-openai-deployment/
azureOpenAIApiCompletionsDeploymentName: string