): This is a link-local address used by cloud providers (AWS, Azure, GCP, DigitalOcean) to host their Instance Metadata Service. It is only accessible from within the running instance.

The use of the http://169.254.169.254/latest/meta-data/iam/security-credentials/ URL provides several security benefits, including:

: By accessing the /latest/meta-data/iam/security-credentials/ path, the instance can request the temporary security credentials associated with its IAM role.

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