Retrieve a list of available Text-to-Speech (TTS) voice providers along with their configuration status and search capabilities.
x-api-key header to authenticate this request.200 OK response returns a providers array. Each object in this array contains critical configuration flags:
configured: A boolean indicating if the provider is fully set up (e.g., the necessary API keys are present in your environment). If this is false, you may want to disable or hide this provider in your UI.supportsSearch: If true, the provider’s API allows you to pass custom text strings to search for specific voice names or characteristics.supportsFacets: If true, the provider supports advanced filtering categories (facets) such as filtering by “Accent: British”, “Gender: Female”, or “Tone: Conversational”.