AWS Assume to Another Role

OUT=$(aws sts assume-role --role-arn arn:aws:iam::0123456789:role/OrganizationAccountAccessRole --role-session-name test)
export AWS_ACCESS_KEY_ID=$(echo $OUT | cut -d '"' -f 6 )
export AWS_SECRET_ACCESS_KEY=$(echo $OUT | cut -d '"' -f 10 )
export AWS_SESSION_TOKEN=$(echo $OUT | cut -d '"' -f 14 )
aws sts get-caller-identity