AppleID ClaimsProvider for Azure AD B2C

B2C_1A_TrustFrameworkExtensions_Dev.xml

<ClaimsProvider>
    <Domain>Apple</Domain>
        <DisplayName>Apple</DisplayName>
        <TechnicalProfiles>
            <TechnicalProfile Id="AppleID">
            <DisplayName>Sign in with Apple</DisplayName>
            <Protocol Name="OpenIdConnect" />
            <Metadata>            
                <Item Key="client_id">%apple-client-id%</Item>
                <Item Key="UsePolicyInRedirectUri">0</Item>
                <Item Key="METADATA">%apple-metadata-endpoint%</Item>
                <Item Key="response_types">code</Item>
                <Item Key="scope">email</Item>
                <Item Key="response_mode">form_post</Item>
                <Item Key="HttpBinding">POST</Item>
            </Metadata>
            <CryptographicKeys>            
                <Key Id="client_secret" StorageReferenceId="B2C_1A_AppleIDAppSecret" />
            </CryptographicKeys>
            <InputClaims>
                <InputClaim ClaimTypeReferenceId="email" PartnerClaimType="login_hint" />
            </InputClaims>
            <OutputClaims>
                <OutputClaim ClaimTypeReferenceId="authenticationSource" DefaultValue="socialIdpAuthentication" />
                <OutputClaim ClaimTypeReferenceId="identityProvider" PartnerClaimType="iss" />
                <OutputClaim ClaimTypeReferenceId="socialIdpUserId" PartnerClaimType="sub" />
                <OutputClaim ClaimTypeReferenceId="displayName" PartnerClaimType="sub" />
                <OutputClaim ClaimTypeReferenceId="givenName" PartnerClaimType="given_name" />
                <OutputClaim ClaimTypeReferenceId="surName" PartnerClaimType="family_name" />
                <OutputClaim ClaimTypeReferenceId="email" />
            </OutputClaims>
            <OutputClaimsTransformations>
                <OutputClaimsTransformation ReferenceId="CreateRandomUPNUserName" />
                <OutputClaimsTransformation ReferenceId="CreateUserPrincipalName" />
                <OutputClaimsTransformation ReferenceId="CreateAlternativeSecurityId" />
                <OutputClaimsTransformation ReferenceId="CreateSubjectClaimFromAlternativeSecurityId" />
            </OutputClaimsTransformations>
            <UseTechnicalProfileForSessionManagement ReferenceId="SM-SocialLogin" />
        </TechnicalProfile>
    </TechnicalProfiles>
</ClaimsProvider>