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import com.nimbusds.jose.*; import com.nimbusds.jose.crypto.*; import com.nimbusds.jwt.*; import java.util.*; ... String secret = "nV+By6tkD8jBQSLMzMpMWVjOkO8qhezDldW6fUJvwsY="; String kid = "c29dfe2a-17ce-4006-b730-6cbb5e399e86"; String clientId = "0b3de524-74f6-441a-bb28-9f6fbbb8cad9"; List scopes = new ArrayList<>(Arrays.asList("tableau:views:embed")); String username = "murtaza@nurturecap.co" ; JWSSigner signer = new MACSigner(secret); JWSHeader header = new JWSHeader.Builder(JWSAlgorithm.HS256).keyID(kid).customParam("iss", clientId).build(); JWTClaimsSet claimsSet = new JWTClaimsSet.Builder() .issuer(clientId) .expirationTime(new Date(new Date().getTime() + 60 * 1000)) //expires in 1 minute .jwtID(UUID.randomUUID().toString()) .audience("tableau") .subject("username") .claim("scp", scopes) .claim("https://tableau.com/oda", "true") .claim("https://tableau.com/groups", "Contractors", "Team C", "Group1", "Group2") .claim("Region", "East") .build(); SignedJWT signedJWT = new SignedJWT(header, claimsSet); signedJWT.sign(signer); model.addAttribute("token", signedJWT.serialize());

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