EDU-12862: Troubleshooting API extensioms

[Mariana-Caetano]

Types of changes

• [x] New content (guides, endpoints, app documentation)
• [ ] Improvement (make a documentation even better)
• [ ] Fix (fix a documentation error)
• [ ] Spelling and grammar accuracy (self-explanatory)

[github-actions[bot]]

Preview Links

Open this URL to set up the portal with this branch changes.

You can now access the edited pages with the following URLs:

• Couldn't find the corresponding page for docs/localization/issues-during-extending-the-faststore-api-schema.md. Have you added issues-during-extending-the-faststore-api-schema to the navigation.json file? Maybe you can find it in https://developers.vtex.com/docs/guides/issues-during-extending-the-faststore-api-schema

[github-actions[bot]]

Navigation Preview Link

No changes detected in the navigation.json file