pub const DEVICE_GRANT_TYPE: &str = "urn:ietf:params:oauth:grant-type:device-code";
pub const REFRESH_GRANT_TYPE: &str = "refresh_token";
pub const DATE_FORMAT: &str = "%Y-%m-%dT%H:%M:%SZ";
pub static REGIONS: [&str; 39] = [
"us-east-1",
"us-east-2",
"us-west-1",
"us-west-2",
"ca-central-1",
"ca-west-1",
"eu-north-1",
"eu-west-1",
"eu-west-2",
"eu-west-3",
"eu-central-1",
"eu-central-2",
"eu-south-1",
"eu-south-2",
"ap-south-1",
"ap-south-2",
"ap-northeast-1",
"ap-northeast-2",
"ap-northeast-3",
"ap-southeast-1",
"ap-southeast-2",
"ap-southeast-3",
"ap-southeast-4",
"ap-southeast-5",
"ap-southeast-7",
"ap-east-1",
"sa-east-1",
"cn-north-1",
"cn-northwest-1",
"us-gov-east-1",
"us-gov-west-1",
"us-isob-east-1",
"us-iso-east-1",
"us-iso-west-1",
"me-south-1",
"me-central-1",
"af-south-1",
"mx-central-1",
"il-central-1",
];