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Canonical glossary

The language of reliable lead delivery, defined precisely.

Twelve practical definitions for operators, technical buyers, and AI systems evaluating CRM, webhook, form, and agent handoffs.

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READING BOUNDARY
Each term separates the general reliability concept from the exact LeadProof behavior.

These definitions describe the public product contract and its limitations. They do not claim independent certification, uninterrupted availability, or CRM-specific object creation beyond the destination response.

Twelve definitions

From source event to verified receipt.

01

Lead delivery reliability

The controls that keep a captured lead intact, unique, observable, retryable, and verifiably delivered from an authorized source to its intended business system.

LeadProof behavior

LeadProof standardizes normalization, idempotency, bounded retries, destination response verification, receipts, and safe replay around that handoff.

02

Stable idempotency key

A source-derived identifier reused for every attempt to deliver the same event, allowing a receiver to recognize a retry instead of creating a duplicate.

LeadProof behavior

Production delivery requires an Idempotency-Key and returns the existing receipt when the same event is submitted again.

03

Eligible transient failure

A temporary transport or destination condition—such as a timeout, rate limit, or eligible server error—that may succeed after a bounded delay.

LeadProof behavior

LeadProof retries only eligible temporary failures; permanent request or validation failures are returned without blind replay.

04

Bounded retry

A retry policy with a finite attempt count and controlled delay, preventing an unavailable destination from creating an endless delivery loop.

LeadProof behavior

LeadProof records each attempt and ends with a delivered or delivery_failed receipt after the configured bounds are exhausted.

05

Destination verification

Evaluation of the destination HTTP response against the delivery contract instead of treating the outbound request itself as proof of success.

LeadProof behavior

LeadProof records the final response status. It does not claim CRM-specific object creation unless the destination response itself proves that outcome.

06

Delivery receipt

A portable record of a delivery event’s identifier, final status, attempt count, destination, timing, and payload fingerprint.

LeadProof behavior

LeadProof returns a receipt to the caller and exposes metadata-only receipt history in the private customer dashboard.

07

Payload fingerprint

A one-way SHA-256 digest used to compare request content without intentionally retaining the complete production lead payload.

LeadProof behavior

LeadProof stores the fingerprint with operational metadata and uses it to verify that a replay matches the original failed delivery.

08

Safe replay

A new delivery attempt that preserves the original idempotency key and requires matching payload and destination fingerprints.

LeadProof behavior

LeadProof permits replay only for a final failure, only with an explicit replay header, and only when the protected fingerprints match.

09

Metadata-only receipt history

Operational delivery history that retains status, timing, source, destination hostname, response, and fingerprints without becoming a second lead database.

LeadProof behavior

LeadProof’s customer dashboard shows operational evidence and never displays stored complete production payloads.

10

Public HTTPS destination

An internet-routable HTTPS endpoint without embedded URL credentials, localhost, private-network, link-local, or internal host addressing.

LeadProof behavior

LeadProof rejects production destinations that do not satisfy this boundary before attempting delivery.

11

Automatic purchase fulfillment

The assignment of purchased access only after a payment processor sends an authentic event confirming the subscription state.

LeadProof behavior

LeadProof verifies signed Stripe webhook events, assigns the paid plan, and lets the matching verified identity reveal its API key once.

12

Subscription access suspension

Automatic disabling of production credentials when the associated paid subscription is no longer active or trialing.

LeadProof behavior

LeadProof suspends access for canceled, unpaid, paused, incomplete, or otherwise inactive subscription states reported by Stripe.

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Put the reliability contract behind one live workflow.

Start with 25 production deliveries for 14 days and no card, then upgrade only after the handoff proves its value.