{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "urn:orbiplex:schema:middleware-channel-host-capability-call:v2",
  "title": "Middleware Channel Host Capability Call v2",
  "description": "Module-authored request body for invoking one host-authorized capability or reading its host-owned routing view through an authenticated channel session.",
  "type": "object",
  "additionalProperties": false,
  "required": [
    "schema",
    "schema/v",
    "capability/id",
    "request/schema",
    "request"
  ],
  "properties": {
    "schema": {
      "const": "middleware-channel-host-capability-call.v2"
    },
    "schema/v": {
      "const": 2
    },
    "capability/id": {
      "$ref": "middleware-channel-host-capability-call.v1.schema.json#/properties/capability~1id"
    },
    "operation": {
      "$ref": "middleware-channel-host-capability-call.v1.schema.json#/properties/operation"
    },
    "request/schema": {
      "$ref": "middleware-channel-host-capability-call.v1.schema.json#/properties/request~1schema"
    },
    "request": {
      "$ref": "middleware-channel-host-capability-call.v1.schema.json#/properties/request"
    },
    "completion/mode": {
      "$ref": "middleware-channel-host-capability-call.v1.schema.json#/properties/completion~1mode"
    },
    "idempotency/key": {
      "$ref": "middleware-channel-host-capability-call.v1.schema.json#/properties/idempotency~1key"
    },
    "response/schema": {
      "$ref": "middleware-channel-host-capability-call.v1.schema.json#/properties/request~1schema",
      "description": "Optional exact successful response representation. Unsupported selection refuses before capability I/O; no automatic downgrade."
    }
  },
  "x-dia-basis": [
    "orbidocs:doc/project/40-proposals/080-multiplexed-middleware-channel-executor.md",
    "orbidocs:doc/project/40-proposals/090-inference-execution-provenance-and-non-local-disclosure.md"
  ],
  "allOf": [
    {
      "if": {
        "required": [
          "operation"
        ],
        "properties": {
          "operation": {
            "const": "lookup"
          }
        }
      },
      "then": {
        "not": {
          "required": [
            "response/schema"
          ]
        }
      }
    }
  ]
}