Response Codes

API Response Codes

Complete reference of HTTP status codes returned by the SignQuick API.

Status Codes Reference

Request succeeded. Response body contains the requested data. Used for GET requests and successful updates.

Resource created successfully. Response includes the new resource with its ID. Used for POST requests.

Invalid request parameters or body. Check the error message for specific validation failures.

Missing or invalid API key. Ensure your Authorization header contains a valid Bearer token.

Valid credentials but insufficient permissions. Check your plan limits or resource ownership.

Resource not found. Verify the ID exists and you have access to it.

Rate limit exceeded. Check Retry-After header for wait time. See our rate limits documentation.

Server-side error. Retry with exponential backoff. If persistent, contact support with the request ID.

Implement exponential backoff for 429 and 500 errors (start at 1s, max 30s)

Parse the error.message field from JSON responses for human-readable descriptions

Log request IDs from response headers for debugging and support requests

Check X-RateLimit-Remaining header to proactively avoid 429 errors

Detailed error codes with examples and resolution steps.