{
  "hello": {
    "version": "bpa.control/hello/1",
    "kind": "hello",
    "requestId": "hello-01",
    "supportedApplicationProtocols": [
      "bpa.control/1"
    ],
    "runtime": {
      "name": "bpa-console",
      "version": "0.4.0"
    },
    "maxFrameBytes": 524288,
    "features": [
      "evidence_refs",
      "resource_bindings"
    ]
  },
  "welcome": {
    "version": "bpa.control/hello/1",
    "kind": "welcome",
    "requestId": "hello-01",
    "applicationProtocol": "bpa.control/1",
    "runtime": {
      "name": "bpa-core",
      "version": "0.4.0"
    },
    "maxFrameBytes": 524288,
    "features": [
      "evidence_refs",
      "resource_bindings"
    ]
  },
  "incompatible": {
    "version": "bpa.control/hello/1",
    "kind": "error",
    "requestId": "hello-02",
    "error": {
      "code": "NO_COMMON_APPLICATION_PROTOCOL",
      "message": "No common control application protocol"
    },
    "connection": "close"
  }
}