← Docs/Responses API

Responses API

Endpoint

POST https://api.uniontoken.ai/v1/responses

Request Example

{
  "model": "anthropic/claude-opus-4-6",
  "instructions": "You are a professional assistant. Answer concisely.",
  "input": [{"type": "message", "role": "user", "content": [{"type": "text", "text": "What is a large language model?"}]}],
  "max_output_tokens": 1024,
  "temperature": 0.7
}

Main Parameters

ParameterTypeDescription
modelstringModel identifier (required)
instructionsstringSystem instructions, equivalent to system prompt
inputarrayInput content, supports message or text type
max_output_tokensintMax output tokens
temperaturefloatRandomness, 0-2