Optional ReadonlycredentialBearer token provider for every FlowService call; omitted sends no authorization metadata.
Optional ReadonlyflowTLS settings for the FlowService connection; omitted keeps plaintext gRPC. See FlowServiceTlsOptions.
Optional ReadonlyserverDex gRPC target, plaintext unless flowServiceTls is set; defaults to localhost:8801.
Configures FlowService connectivity and bearer credentials.