This sounds crazy to me! You've probably seen this, but this site lists some reasons that a review might take longer. But I've never heard of it taking months. Source: over 1 year ago

I think the real key is that Apple has recognized that App Store delays are a problem and has taken steps to quantifiably improve the situation. See https://appreviewtimes.com/. Anecdotally, the first version of one of my Apps was approved in < 8 hours. On another, more gray area app, it took ~1.5 weeks. Gone are the days of 4 week update delays. I’ve found that Apple’s release process has identified useful... - Source: Hacker News / over 2 years ago

90% of apps on the apple app store are reviewed and approved within 48 hours. Source: almost 3 years ago

It's not uncommon for an app to take a bit longer on the first submit. You can check reported app review times here. Source: almost 3 years ago

The open-source examples are mockoon, mock-server.com, etc. Source: about 1 year ago

I've just found out MockServer and it looks awesome 🤩 so I wanted to check it out repeating the steps of my previous demo WireMock Testing which (as you can expect) uses WireMock, another fantastic tool to mock APIs. - Source: dev.to / about 2 years ago

I tend to use MockServer. With MockServer you can define inputs, so you can say that the request should look like this with that URL, etc etc. That way you can verify that the request looks okay. Source: over 2 years ago