# 403

Een 403 Forbidden Error treedt op wanneer u geen toestemming heeft om toegang te krijgen tot een bepaalde API. Dit kan gebeuren wanneer een API key ongeldig is of (nog) geen toegang heeft tot bepaalde diensten zoals de Kadaster Transactie API.


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# Agent Instructions: Querying This Documentation

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Perform an HTTP GET request on the current page URL with the `ask` query parameter:

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```

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Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.
