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Base URL

Authentication

All API requests require an x-api-key header:
Sandbox: Use sandbox-with-json-responses for testing without consuming credits.

Access Tokens

For frontend/SDK use, generate short-lived tokens from your backend:
Access tokens (at_ prefix) can replace API keys on all /v4/* endpoints.

Endpoints

Parsing

Data Retrieval

Email Import

Account

Response Format

All parsing endpoints return a unified JSON structure:

Error Handling

Request ID

Every response includes X-Request-ID:
Include this when contacting support.