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How to connect to AWS Neptune using bolt protocol? Followed https://docs.aws.amazon.com/neptune/latest/userguide/access-graph-opencypher-bolt.html and couldn't succeed. What is AuthTokens.none() mean here?

Tried https://docs.aws.amazon.com/neptune/latest/userguide/access-graph-opencypher-bolt.html Seeing exception org.neo4j.driver.exception.DatabaseException: "Unexpected server exception 'MissingAuthenticationTokenException'"

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  • Please clarify your specific problem or provide additional details to highlight exactly what you need. As it's currently written, it's hard to tell exactly what you're asking. Commented Feb 25, 2024 at 11:38
  • Does your database have IAM authentication enabled? If yes it will be expecting requests to be signed using SigV4 Commented Feb 25, 2024 at 16:01
  • Yes it has IAM authentication enabled. But from the above example how do i pass Sigv4 headers? Commented Feb 25, 2024 at 18:23
  • Which programming language are you using? Commented Feb 26, 2024 at 18:18
  • Using java language Commented Feb 26, 2024 at 21:17
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