adminSetUserMfaPreference
inline suspend fun CognitoIdentityProviderClient.adminSetUserMfaPreference(crossinline block: AdminSetUserMfaPreferenceRequest.Builder.() -> Unit): AdminSetUserMfaPreferenceResponse
Sets the user's multi-factor authentication (MFA) preference, including which MFA options are activated, and if any are preferred. Only one factor can be set as preferred. The preferred MFA factor will be used to authenticate a user if multiple factors are activated. If multiple options are activated and no preference is set, a challenge to choose an MFA option will be returned during sign-in.
Amazon Cognito evaluates Identity and Access Management (IAM) policies in requests for this API operation. For this operation, you must use IAM credentials to authorize requests, and you must grant yourself the corresponding IAM permission in a policy.
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