API Reference

Interactive API Documentation

The full interactive API reference is powered by our OpenAPI specification. You can explore all endpoints, parameters, and try requests directly.

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Base URL

https://api.hiapi.ai

Endpoints Overview

Images

Method	Endpoint	Description
POST	/v1/images/generations	Generate images (OpenAI format)
POST	/v1/chat/completions	Generate images (Nano Banana via chat)

Videos

Method	Endpoint	Description
POST	/v1/video/generations	Generate video (Sora/Kling format)
POST	/v1/videos	Generate video (Wan/Seedance format)
GET	/v1/videos/{task_id}	Get video generation result

Audio

Method	Endpoint	Description
POST	/v1/audio/generations	Generate music

Chat

Method	Endpoint	Description
POST	/v1/chat/completions	Chat completions (text + image models)

Other

Method	Endpoint	Description
GET	/v1/models	List available models
GET	/v1/dashboard/billing/usage	Check credit balance