Error Codes

Complete reference for QWED error codes.

Error Response Format

{
  "error": {
    "code": "QWED-001",
    "message": "Verification failed",
    "details": {
      "engine": "math",
      "reason": "Invalid expression syntax"
    }
  }
}

General Errors

Code	HTTP	Message
QWED-001	400	Invalid request format
QWED-002	401	Invalid or missing API key
QWED-003	403	Access denied
QWED-004	404	Resource not found
QWED-005	429	Rate limit exceeded
QWED-006	500	Internal server error
QWED-007	503	Service temporarily unavailable

Verification Errors

Code	Message
QWED-100	Unknown verification type
QWED-101	Query is empty
QWED-102	Query too long
QWED-103	Invalid expression syntax
QWED-104	Engine timeout
QWED-105	Unsupported language

Security Errors

Code	Message
QWED-200	Prompt injection detected
QWED-201	SQL injection detected
QWED-202	Dangerous code pattern
QWED-203	Blocked content

Agent Errors

Code	Message
QWED-AGENT-001	Agent not registered
QWED-AGENT-002	Invalid agent token
QWED-AGENT-003	Agent suspended
QWED-AGENT-004	Action not permitted
QWED-AGENT-BUDGET-001	Daily cost limit exceeded
QWED-AGENT-BUDGET-002	Hourly rate limit exceeded

Attestation Errors

Code	Message
QWED-ATT-001	Invalid attestation format
QWED-ATT-002	Attestation expired
QWED-ATT-003	Attestation revoked
QWED-ATT-004	Untrusted issuer
QWED-ATT-005	Signature verification failed

Handling Errors

Python

from qwed_sdk import QWEDClient, QWEDError

try:
    result = client.verify("test")
except QWEDError as e:
    print(f"Error {e.code}: {e.message}")

TypeScript

import { QWEDError } from '@qwed-ai/sdk';

try {
  const result = await client.verify('test');
} catch (error) {
  if (error instanceof QWEDError) {
    console.log(`Error ${error.code}: ${error.message}`);
  }
}