The source of the AWS credential. The credential source map must contain the
regional_cred_verification_url field.
The regional_cred_verification_url is the regional GetCallerIdentity action URL, used to
determine the account ID and its roles.
The environment_id is the environment identifier, in the format “aws${version}”. This
indicates whether breaking changes were introduced to the underlying AWS implementation.
The region_url identifies the targeted region. Optional.
The url locates the metadata server used to retrieve the AWS credentials. Optional.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Hard to understand","hardToUnderstand","thumb-down"],["Incorrect information or sample code","incorrectInformationOrSampleCode","thumb-down"],["Missing the information/samples I need","missingTheInformationSamplesINeed","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2026-08-04 UTC."],[],[]]