SalesDogg

Overview

What SalesDogg is, how it is put together, and where to start.

SalesDogg is a subscription and in-app purchase backend. It sits between your product and the places people pay you (Stripe, Braintree, the App Store and Google Play) and answers one question reliably: what does this user have access to right now? Every provider is normalized into one model, one event stream and one API.

Everything a person can do, an agent can do. The REST API, the CLI and the MCP server are generated from the same OpenAPI document, output is JSON, and every error carries a hint saying what to do next.

Start here

How it fits together

provider notification ──► verify + translate ──► compare with stored state ──► events ──► your webhooks
  (or a receipt from your app)                     (renewal? billing issue?)
                                                            │
                                    access check ◄── entitlements of active subscriptions

Store notifications and receipts become provider-neutral snapshots. SalesDogg compares each snapshot with what it already knows to decide what happened (an initial purchase, a renewal, a billing issue, a cancellation), records an event and sends it to your webhook endpoints. A renewal only counts once it is paid, so a declined renewal is a billing issue and never a renewal.

For language models

This documentation is available as markdown: add .md to any page address, read /llms.txt for an index, or /llms-full.txt for everything in one file. The machine-readable API description is /openapi.json.