Creates a cross-account readiness authorization. This lets you authorize another account to work with Route 53 Application Recovery Controller, for example, to check the readiness status of resources in a separate account.
See https://paws-r.github.io/docs/route53recoveryreadiness/create_cross_account_authorization.html for full documentation.
route53recoveryreadiness_create_cross_account_authorization(
CrossAccountAuthorization
)[required] The cross-account authorization.