Connection

Variable expansion, notably per-user properties are supported here.
AWS region or custom endpoint URL. Leave empty to use the global endpoint.
Optional. Validity of the STS token, in seconds. Leave empty for default (1 hour). Value must be an integer between 900 and the maximum session duration setting for the role (which can go up to 12 hours / 43200 seconds). Variable expansion, notably per-user properties are supported here.
Optional. If the role to assume requires an external id, enter it here. Variable expansion, notably per-user properties are supported here.

Additional parameters to test the connection