Creates an AWS IoT policy.
The created policy is the default version for the policy. This operation creates a policy version with a version identifier of 1 and sets 1 as the policy's default version.
/// An unexpected error has occurred.
///
/// The request is not valid.
///
/// The policy documentation is not valid.
///
/// The resource already exists.
///
/// The service is temporarily unavailable.
///
/// The rate exceeds the limit.
///
/// You are not authorized to perform this operation.
///