ValidationCA

Specification of ValidationCA. Defines the mechanism to obtain the Certificate Authority certificate to validate the peer certificate.

JSON representation 
{

  // Union field type can be only one of the following:
  "grpcEndpoint": {
    object (GrpcEndpoint)
  },
  "certificateProviderInstance": {
    object (CertificateProviderInstance)
  }
  // End of list of possible types for union field type.
}
Fields
Union field type. The type of certificate provider which provides the CA certificate. type can be only one of the following:
grpcEndpoint

object (GrpcEndpoint)

gRPC specific configuration to access the gRPC server to obtain the CA certificate.
certificateProviderInstance

object (CertificateProviderInstance)

The certificate provider instance specification that will be passed to the data plane, which will be used to load necessary credential information.