Find timeslot by external id

curl --location -g --request GET 'https://api.brella.io/api/integration/organizations/{organizationId}/events/{eventId}/timeslots/find?external_id={externalId}' \
--header 'Brella-API-Access-Token: String' \
--header 'Accept: application/vnd.brella.v4+json' \
--header 'Content-Type: application/json'

{
    "data": {
        "id": "494099",
        "type": "timeslot",
        "attributes": {
            "external-id": "TRRTTEER",
            "title": "A test of the timeslot endpoint",
            "reservable": false,
            "duration": 30,
            "location": null,
            "content": null,
            "subtitle": "Testing the subtitle",
            "highlight-position": null,
            "stream-link": null,
            "chat-channel-id": null,
            "start-time": "2029-07-01T08:00:00.000Z",
            "end-time": "2029-07-01T08:30:00.000Z",
            "tag-order": [
                "116587",
                "116586",
                "116585"
            ]
        },
        "relationships": {
            "tags": {
                "data": [
                    {
                        "id": "116587",
                        "type": "tag"
                    },
                    {
                        "id": "116586",
                        "type": "tag"
                    },
                    {
                        "id": "116585",
                        "type": "tag"
                    }
                ]
            },
            "locations": {
                "data": []
            },
            "speaker-assignments": {
                "data": []
            },
            "speakers": {
                "data": []
            },
            "tabs": {
                "data": []
            },
            "attendee-groups": {
                "data": []
            },
            "event": {
                "data": {
                    "id": "6357",
                    "type": "event"
                }
            }
        }
    },
    "included": [
        {
            "id": "116587",
            "type": "tag",
            "attributes": {
                "name": "chod",
                "color": "#D79658",
                "updated-at": "2023-03-08T11:13:17.240Z",
                "created-at": "2023-03-08T11:13:17.240Z"
            },
            "relationships": {
                "event": {
                    "data": {
                        "id": "6357",
                        "type": "event"
                    }
                }
            }
        },
        {
            "id": "116586",
            "type": "tag",
            "attributes": {
                "name": "bob",
                "color": "#00AF66",
                "updated-at": "2023-03-08T11:13:11.106Z",
                "created-at": "2023-03-08T11:13:11.106Z"
            },
            "relationships": {
                "event": {
                    "data": {
                        "id": "6357",
                        "type": "event"
                    }
                }
            }
        },
        {
            "id": "116585",
            "type": "tag",
            "attributes": {
                "name": "tob",
                "color": "#bb16a3",
                "updated-at": "2023-03-08T11:08:19.426Z",
                "created-at": "2023-03-08T11:08:19.426Z"
            },
            "relationships": {
                "event": {
                    "data": {
                        "id": "6357",
                        "type": "event"
                    }
                }
            }
        }
    ]
}