{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "#/components/schemas/microsoft.graph.servicePrincipalSignIn",
  "title": "microsoft.graph.servicePrincipalSignIn",
  "allOf": [
    {
      "$ref": "#/components/schemas/microsoft.graph.signInIdentity"
    },
    {
      "title": "servicePrincipalSignIn",
      "required": [
        "@odata.type"
      ],
      "type": "object",
      "properties": {
        "servicePrincipalId": {
          "type": "string",
          "description": "appId of the service principal that is signing in.",
          "nullable": true
        },
        "@odata.type": {
          "type": "string",
          "default": "#microsoft.graph.servicePrincipalSignIn"
        }
      }
    }
  ],
  "x-ms-discriminator-value": "#microsoft.graph.servicePrincipalSignIn"
}