Developer documentation

Everything you need to build on Zinn Digital®

Start from the reference you need, or search every endpoint, command, AI tool and guide at once.

Start with a reference

Pick the part of the platform you are working with.

API reference

The complete Zinn Digital® API reference: 1267 endpoints across 45 areas, generated from our OpenAPI specification, with the permission each one needs.

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Webhooks

Send every account event from Zinn® hosting to your own systems as a signed JSON POST. Connect to automation platforms like n8n, Make and Zapier, to CRMs such as HubSpot, Pipedrive and Salesforce, or to anything that accepts a web request.

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CLI reference

The complete Zinnector® command reference: 43 commands as `zinnector --help` lists them, each with its flags, a runnable example and what it prints — plus install steps and a two-minute test that proves your setup works.

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MCP server

Connect an AI assistant to your hosting over the Model Context Protocol: the exact config for Claude Code, Claude Desktop and Cursor, how two-way sync and deploys work, and all 65 tools, listed from the server itself.

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Zinnector®

The free developer CLI: build WordPress locally with nothing but Node, pull a hosted site down and push it back.

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Developer platform

Why the platform is API-first, and how sandbox keys, idempotency and permissions work.

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Hosting for developers

Git deploys, staging with push-to-live, VS Code in the browser and SSH for every site.

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The API, by area

1267 endpoints across 45 areas.

Guides

Step-by-step articles from the knowledge base.

  • Troubleshooting Zinnector® The errors people actually hit with the Zinnector® CLI and the fix for each: spawn EINVAL on Windows, npm's EBADENGINE warning, node-gyp asking for Visual Studio on Node 26, EPERM during install, a runtime that will not boot, and a port in use.
  • Zinnector® command reference Every Zinnector® command exactly as zinnector --help lists it — arguments, flags and defaults, a runnable example and what it prints — generated from the CLI itself so it cannot drift from the version you have installed.
  • Deploying with Zinnector®: link, check, push From a local project to a live site: sign in with an API key, link the project to a hosting slot, read the pre-flight that compares your PHP, disk and WordPress against the slot, and push — plus redeploys, deploy history and build logs when something goes wrong.
  • Local development with zinnector dev How zinnector dev runs a real WordPress on your own machine: the two runtimes (WebAssembly with no Docker, or native PHP in Docker), picking a PHP and WordPress version, what is served from your project, where the 570 MB runtime lives, and what happens on Node 26.
  • Getting started with Zinnector®, the developer CLI Install the free Zinnector® CLI on Node 24 or newer, then prove it works in two minutes: --version, --help, scaffold a site, run a real WordPress locally with no Docker, and open it in your browser — with what success looks like at each step.
  • Connecting Claude, Cursor or ChatGPT to your account Give an AI tool its own scoped token so it can read and manage your hosting — with a spend cap and a sandbox mode.
  • Selling Zinn® hosting from your own systems Drive Zinn® hosting from your own billing panel, WordPress site or scripts: get an API key, make your first call, and the six calls the whole integration is made of.
  • Using API keys safely Scope them, keep them out of your code, and rotate the one you pasted somewhere by accident.

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