Acquire or refresh a merchant bearer token from configured environment credentials. Secrets are never returned.

Return non-secret environment, merchant, safety, and permission context for this server process.

Read a documented Sezzle v2 payment session by UUID.

Read a documented Sezzle v2 order and return a minimized financial projection without customer PII.

List documented settlement payout summaries with lossless minor-unit amounts.

Get and parse a documented settlement detail CSV by payout UUID.

Get the allowlisted Sezzle order report for a maximum seven-day range, excluding customer PII.

Get interest-account balance losslessly at four-decimal scale. Enrollment is required by Sezzle.

Get and parse interest-account activity at four-decimal scale. Enrollment is required by Sezzle.

Run deterministic Integration Doctor checks over supplied configuration, order, webhook, and reconciliation evidence.

Validate a proposed Sezzle session payload deterministically without sending customer or order data to Sezzle.

Validate cancel and complete redirects against HTTPS and supplied merchant hosts.

Audit supplied authorization, capture, refund, reference, and currency state for deterministic flow defects.

Find approved uncaptured authorizations that have not progressed within a threshold.

Find approved orders whose captured amount remains below authorization.

Detect duplicate refund IDs or repeated amount/time fingerprints in supplied order evidence.

Evaluate webhook subscriptions, invalid signatures, missing events, and out-of-order evidence without sending a test event.

Generate a deterministic production-readiness checklist and blocking findings from supplied evidence.