public void listUsableWorkstationConfigs(
        com.google.cloud.workstations.v1.ListUsableWorkstationConfigsRequest request,
        io.grpc.stub.StreamObserver<
                com.google.cloud.workstations.v1.ListUsableWorkstationConfigsResponse>
            responseObserver) {
      io.grpc.stub.ClientCalls.asyncUnaryCall(
          getChannel().newCall(getListUsableWorkstationConfigsMethod(), getCallOptions()),
          request,
          responseObserver);
    }
<pre>
Returns all workstation configurations in the specified cluster on which
the caller has the "workstations.workstation.create" permission.
</pre>
java-workstations/grpc-google-cloud-workstations-v1/src/main/java/com/google/cloud/workstations/v1/WorkstationsGrpc.java