API Documentation

OpenAI-compatible API. Drop-in replacement — just change your base URL.

PROXYhttps://api.apivai.com/v1— OpenAI-compatible API endpoint (Claude + GPT)

Authentication

All API requests require an API key passed as a Bearer token in the Authorization header. Get your API key from the Dashboard after logging in.

curl https://api.apivai.com/v1/chat/completions \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "claude-sonnet-4-6",
    "messages": [{"role": "user", "content": "Hello!"}]
  }'

Using OpenAI SDK

from openai import OpenAI

client = OpenAI(
    api_key="YOUR_API_KEY",
    base_url="https://api.apivai.com/v1"
)

response = client.chat.completions.create(
    model="claude-sonnet-4-6",
    messages=[{"role": "user", "content": "Hello!"}]
)
print(response.choices[0].message.content)