HAI Gateway Docs

OpenAI

OpenAI Responses

Creates a model response. Provide text or image inputs to generate text or JSON outputs.

POSTv1/responses

Authorizations

Authorizationstringheaderrequired

Use the following format for authentication: Bearer sk-pat-YourAccessToken

The key value is your HAI Gateway Personal Access Token (starting with sk-pat-). No separate API key from OpenAI is required.

Base URL

https://api.hai.network/openai

Body Parameters

The request body format is fully compatible with the official OpenAI Responses API. For detailed parameter descriptions, refer to the OpenAI official documentation.

Prefer the Responses API

Responses is OpenAI's next-generation API with more consistent support for tool calling, structured outputs, and multimodal capabilities. We recommend using it as your first choice.

cURL
cURL:Default
curl https://api.hai.network/openai/v1/responses \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer sk-pat-YourAccessToken" \
  -d '{
    "model": "gpt-5.4-2026-03-05",
    "input": "Tell me a three sentence bedtime story about a unicorn."
  }'