REST API · OpenAPI 3.1

Put document QC in your pipeline.

Submit PDFs and AFP, get the same deterministic findings back, by polling or signed webhook.

curl -X POST https://api.preflightdocs.com/v1/checks \
  -H "Authorization: Bearer pfk_…" \
  -F file=@statement.pdf

Checks & batches

POST /v1/checks, POST /v1/batches, retrieve + list.

Webhooks

signed (HMAC-SHA256), retried, idempotent (Preflight-Event-Id).

Usage

GET /v1/usage for current-period usage, limits, and cost per check.

Standard errors

every failure returns { code, message, documentation_url }.