Generate audio from text using OpenAI and Webhook | Text to Speech Workflow

Who is this for? This workflow is ideal for developers, content creators, or customer support teams looking to automate text-to-speech conversion using OpenAI. What problem does this solve? It automates the process of converting text inputs into speech, reducing manual effort and enhancing productivity. What this workflow does: This workflow triggers when a text input is received via a webhook, converts it into audio using the OpenAI API, and sends the generated speech back through a webhook response. Setup: Ensure you have an OpenAI API key (you can get it from OpenAI website). Set up the webhook URL and parameters. Configure the OpenAI node with your API key (Create New Credentials). set u

Help me set up the n8n workflow "Generate audio from text using OpenAI and Webhook | Text to Speech Workflow" (https://n8n.io/workflows/2386). It uses: OpenAI. Import the template JSON into my n8n instance, list every credential I need to create, and walk me through testing it.