# `Diffo.Provider.Instance.Extension.Verifiers.VerifyBehaviour`
[🔗](https://github.com/diffo-dev/diffo/blob/v0.9.0/lib/diffo/provider/components/instance/extension/verifiers/verify_behaviour.ex#L5)

Verifies that actions declared in behaviour do exist as Ash actions of the correct type

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*Consult [api-reference.md](api-reference.md) for complete listing*