Upstage

Upstage Responses API

OpenAI-compatible Responses API with structured outputs, tool calling, reasoning and file_search.

GitHub

Documentation

📖
Documentation
https://console.upstage.ai/api/responses.md

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curl "https://apis.io/api/v1/apis/upstage-ai:responses"
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API entry from apis.yml

apis.yml Raw ↑ 
aid: upstage-ai:responses
name: Upstage Responses API
description: OpenAI-compatible Responses API with structured outputs, tool calling, reasoning and file_search.
humanURL: https://console.upstage.ai/api/responses
baseURL: https://api.upstage.ai/v1
properties:
- type: Documentation
  url: https://console.upstage.ai/api/responses.md
x-note: Documented in the API reference; endpoint path/base not individually verified beyond the docs
  index; provider OpenAPI not publicly served.