Why marketplace apps get rejected, and how to pass review the first time

Amazon, Walmart, TikTok Shop, and the Shopify App Store all review apps before they can access seller data. Most rejections come from the same handful of gaps.

If you are building commerce software, platform approval is often the slowest step between a working product and paying customers. Amazon’s Selling Partner API, Walmart’s solution provider program, TikTok Shop’s partner program, and the Shopify App Store each review your app before it can touch seller data. A rejection can cost weeks, and the feedback is often brief.

The details differ by platform, but the reasons apps fail are remarkably consistent.

1. The security story is vague

Reviewers want written, specific answers about how you protect seller and customer data: encryption in transit and at rest, who on your team can access production data and how that access is granted and removed, how long you keep data and how you delete it, and what happens if there is a breach. “We follow industry best practices” is not an answer.

The answers also have to match how the app really works. If your policy says data is deleted after 30 days, the reviewer may ask how.

2. You ask for more access than you need

Requesting every permission “in case we need it later” is one of the fastest ways to get rejected, especially for restricted data such as buyer names and addresses. Ask only for the roles and scopes the current product uses, and be ready to explain each one in a sentence.

3. The use case is unclear

Reviewers need to understand who the app is for and what it does with the data. A clear description, screenshots or a short video of the real workflow, and a test account that works on the first try make a large difference.

4. The basics are missing

A live website with a privacy policy, terms of service, a support contact, and a real business behind it. It sounds obvious, but incomplete company details and broken links are common reasons for delays.

After approval: why integrations break

Passing review is half the job. Integrations that work for ten sellers often fail at two hundred: rate limits are hit, a token refresh silently stops for one account, webhooks are processed twice, or one seller’s job picks up another seller’s data. Designing for multiple tenants from the start is much cheaper than retrofitting it.

A checklist before you apply

We keep a 24-point Platform Approval Readiness Checklist covering security documentation, data handling, access scopes, and the business details reviewers check. It is free. If you would rather have it handled, the Platform Approval Package prepares the documentation and submission with you.

Scott Matarazzo
Written byScott MatarazzoFounder, Broke Hold

Scott founded Broke Hold. He works hands-on across ecommerce operations, automation, cloud infrastructure, and integrations, works as the fractional CTO for Shopify brands, and builds and runs Broke Hold's own software, including VPS Snaps and DingPack. He served in the U.S. Navy Reserve.

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