API Documentation

Verify every AI calculation in real-time. Production-ready infrastructure for mission-critical systems.

Base URL: https://qwed.tech/api

Authentication

All API requests require an API key. Include it in the Authorization header:

# HTTP Header
Authorization: Bearer YOUR_API_KEY

Get your API key: Email hello@qwed.tech to request access. Early partners get founder pricing locked forever.

Quick Start

Verify your first AI calculation in under 5 minutes:

1. Test the API

curl -X POST https://qwed.tech/api/verify \
  -H "Content-Type: application/json" \
  -d '{
    "question": "What is 2 + 2?",
    "llm_answer": "4"
  }'

2. Get Your Result

{
  "correct": true,
  "confidence": 1.0,
  "qwed_answer": 4.0,
  "domain": "arithmetic"
}

Verify Endpoint

The core endpoint for verifying AI calculations.

POST /api/verify

Request Body

Parameter	Type	Required	Description
`question`	string	Yes	The mathematical question
`llm_answer`	string	Yes	The AI's answer to verify

Example Request

{
  "question": "What is 15% of 200?",
  "llm_answer": "30"
}

Response

Field	Type	Description
`correct`	boolean	Whether the LLM answer is correct
`confidence`	number	Confidence score (0.0 to 1.0)
`qwed_answer`	any	QWED's verified result
`domain`	string	Math domain detected

Supported Domains

QWED currently verifies calculations across 5 mathematical domains:

Domain	Examples	Use Cases
Arithmetic	Addition, percentages, interest	Financial calculators
Algebra	Equations, systems	Engineering tools
Statistics	Mean, median, correlation	Analytics dashboards
Geometry	Area, volume, trigonometry	CAD tools
Calculus	Derivatives, integrals	Scientific computing

Response Format

Success (200 OK)

{
  "correct": true,
  "confidence": 0.98,
  "qwed_answer": 42.5,
  "domain": "arithmetic"
}

Error Handling

Code	Meaning
`400`	Bad Request
`500`	Server Error

Python Integration

import requests

response = requests.post(
    'https://qwed.tech/api/verify',
    json={
        'question': "What is 25% of 80?",
        'llm_answer': "20"
    }
)

result = response.json()
print(result['correct'])

Node.js Integration

const axios = require('axios');

const response = await axios.post(
  'https://qwed.tech/api/verify',
  {
    question: "Calculate 20% tip on $45",
    llm_answer: "$9"
  }
);

console.log(response.data.correct);

REST API (cURL)

curl -X POST https://qwed.tech/api/verify \
  -H "Content-Type: application/json" \
  -d '{
    "question": "Area of circle radius 5?",
    "llm_answer": "78.54"
  }'

Ready to Get Certified?

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