Preflight before a downstream write.

1. Verify email and activate quality to receive five trials. Create an API key in the account portal.
2. Upload the original bytes. Review an editable lead/order/inventory contract and approve its exact saved hash. Approve any declared baseline separately.
3. Quote the file with the approved IDs. Authorize one quality check; retain the original quote and retry key.
4. Poll the durable job within a bounded deadline. Read its report and receipt.
5. Proceed only on continue. Download /v1/quality/jobs/{job_id}/original and match SHA256 to the receipt before writing those exact bytes. Send warnings, blocks, errors, unexpected statuses and timeouts to review.

Corrected data requires a new upload, fingerprint, quote and key. Do not forward a validation report as the dataset.

Download n8n recipes · Capabilities · OpenAPI · MCP: /v1/quality/mcp/ (organization X-API-Key or Bearer key).

Configure separate destination credentials. The included destination placeholder sends the checked original file; adapt its parser to your CRM/database without changing the source before fingerprint verification.