# Unisound Shanhai (UniGPT) LLM WebAPI

**Canonical:** https://apis.io/apis/unisound/unisound-shanhai-unigpt-llm-webapi/  
**Provider:** Unisound — https://apis.io/providers/unisound/  
**Base URL:** https://unigpt-api.hivoice.cn  
**Documentation:** https://ai.unisound.com/doc/unigpt/WebAPI.html

Unisound Shanhai (UniGPT) LLM WebAPI is one of 3 APIs that [Unisound](https://apis.io/providers/unisound/) publishes on the [APIs.io](https://apis.io/) network. Tagged areas include LLM and Chat.

REST chat-completions WebAPI for the Shanhai (山海 / UniGPT) large language model on the Unisound AI Open Platform. POST rest/v1.1/chat/completions with signature-based authentication (SHA-256 over appkey + udid + timestamp + secret), supporting streaming and non-streaming responses.

## Machine-readable artifacts (1)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/unisound/refs/heads/main/apis.yml

## Other Unisound APIs (2)

- [Unisound Token Hub API](https://apis.io/apis/unisound/unisound-token-hub-api/)
- [Unisound AI Open Platform Speech WebAPI](https://apis.io/apis/unisound/unisound-ai-open-platform-speech-webapi/)

## Tags

LLM, Chat

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/unisound/unisound-shanhai-unigpt-llm-webapi/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/unisound/.