> ## Documentation Index
> Fetch the complete documentation index at: https://game-narrative.docs.kitefrost.ai/llms.txt
> Use this file to discover all available pages before exploring further.

# byok_provider_mismatch

> This project's own provider key (BYOK) belongs to a different provider than the model this request needs, and platform fallback is turned off for the project. Choose a model from your key's provider, or allow platform fallback in the project's BYOK settings.

`byok_provider_mismatch`

**HTTP status:** `422`

This project's own provider key (BYOK) belongs to a different provider than the model this request needs, and platform fallback is turned off for the project. Choose a model from your key's provider, or allow platform fallback in the project's BYOK settings.

> [!NOTE]
>
> Every API error response carries this `code`, a human-readable `message`, and a `request_id`. Include the `request_id` when contacting support so we can trace the request.


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