> For clean Markdown of any page, append .md to the page URL. > For a complete documentation index, see https://onepin.ai/docs/reference/api-reference/voices/llms.txt. > For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://onepin.ai/docs/_mcp/server. # voices > Onepin is a voice workflow platform that orchestrates, validates, and ships production-ready audio across 51 TTS models. ## API Docs - voices [List Voices](https://onepin.ai/docs/reference/api-reference/voices/list.md) - voices [Get Voice Facets](https://onepin.ai/docs/reference/api-reference/voices/get-voice-facets-api-v-1-voices-facets-get.md) - voices [Get Voice](https://onepin.ai/docs/reference/api-reference/voices/get.md) - voices [Get Similar Voices](https://onepin.ai/docs/reference/api-reference/voices/similar.md) - voices [Get Voice Preview](https://onepin.ai/docs/reference/api-reference/voices/preview.md) - voices [Favorite Voice](https://onepin.ai/docs/reference/api-reference/voices/favorite-voice-api-v-1-voices-voice-id-favorite-post.md) - voices [Unfavorite Voice](https://onepin.ai/docs/reference/api-reference/voices/unfavorite-voice-api-v-1-voices-voice-id-favorite-delete.md) ## OpenAPI Specification The raw OpenAPI 3.1 specification for this API is available at: - [OpenAPI JSON](https://onepin.ai/docs/openapi.json) - [OpenAPI YAML](https://onepin.ai/docs/openapi.yaml)