incomingContext

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "#/components/schemas/microsoft.graph.incomingContext",
  "title": "incomingContext",
  "required": [
    "@odata.type"
  ],
  "type": "object",
  "properties": {
    "observedParticipantId": {
      "type": "string",
      "description": "The ID of the participant that is under observation. Read-only.",
      "nullable": true
    },
    "onBehalfOf": {
      "anyOf": [
        {
          "$ref": "#/components/schemas/microsoft.graph.identitySet"
        },
        {
          "type": "object",
          "nullable": true
        }
      ],
      "description": "The identity that the call is happening on behalf of."
    },
    "sourceParticipantId": {
      "type": "string",
      "description": "The ID of the participant that triggered the incoming call. Read-only.",
      "nullable": true
    },
    "transferor": {
      "anyOf": [
        {
          "$ref": "#/components/schemas/microsoft.graph.identitySet"
        },
        {
          "type": "object",
          "nullable": true
        }
      ],
      "description": "The identity that transferred the call."
    },
    "@odata.type": {
      "type": "string"
    }
  }
}