http://docs.aws.amazon.com/AWSJavaScriptSDK/latest/AWS/STS.html#assumeRole-property TODO update the above to link to V3 docs
A unique identifier that is used by third parties when assuming roles in their customers' accounts.
The identifier of the role to be assumed.
A name for the assumed role session.
The identification number of the MFA device that is associated with the user who is making the AssumeRole call.
AssumeRole
The value provided by the MFA device.
http://docs.aws.amazon.com/AWSJavaScriptSDK/latest/AWS/STS.html#assumeRole-property TODO update the above to link to V3 docs