I will shopify webhook shopify automation shopify private app shopify api order sync

Yes. I trace the full flow, from the webhook subscription and the permissions to your endpoint response and logs, find where the events are dropping, and fix it. I also add a catch up check so a missed event is recovered instead of lost.

This is common. Test triggers can succeed while live events fail because of the wrong event topic, missing access scopes, a subscription registered in the wrong place or an endpoint that times out. I debug against real orders, not only test payloads.

Often it's because the order didn't come through Shopify's own payment flow. Orders from third party apps trigger orders or created instead of orders or paid. I check which event your orders really produce and set up the right listener, so none are skipped.

It can be either. Shopify has acknowledged webhook delays in the past. I check your endpoint speed first, then add queueing and a backup sync so that delays on Shopify's side don't break your orders or stock levels.

I add duplicate protection. Shopify says event order isn't guaranteed and duplicate deliveries can happen, so idempotency is required. Each event is processed once, even if Shopify sends it twice.

Yes. I find why quantities drift, such as missed events, rate limits or the wrong inventory field, and build a reliable sync with logs. If your tool still uses old endpoints, I can migrate it. The REST API can only update the available quantity, not on hand inventory.

Shopify is throttling your app for sending too many requests too quickly. I fix it with queues, retry handling and batching, so your sync runs smoothly without hitting the limit. This is a common cause of failing inventory syncs.

Often an API version was retired. Each stable Shopify API version is supported for a minimum of 12 months. I find what changed, update the integration to a supported version and, if needed, move it from REST to GraphQL, which Shopify recommends for all new integrations.

Yes. I build private and custom apps that connect Shopify to your CRM, ERP, shipping tool, accounting software or spreadsheet, with secure authentication and signature verified webhooks. I can also use Zapier, Make or n8n when a no code setup fits better.

Message me first with the systems you want to connect, the exact problem or workflow, any error messages or screenshots and your API documentation if you have it. I will confirm what's possible and recommend the right package. I will only need collaborator access, never your password.