You are building a social media extension that will convert text to speech. The solution must meet the following requirements: • Support messages of up to 400 c...

You are building a social media extension that will convert text to speech. The solution must meet the following requirements:
• Support messages of up to 400 characters.
• Provide users with multiple voice options.
• Minimize costs.
You create an Azure Cognitive Services resource.
Which Speech API endpoint provides users with the available voice options?