Reschedule an appointment

curl --request POST \
  --url https://api.example.com/v4/appointment/{id}/reschedule \
  --header 'Content-Type: application/json' \
  --header 'x-meetergo-api-user-id: <api-key>' \
  --data '
{
  "start": "2026-03-10T14:00:00.000Z",
  "ignoreAvailability": false
}
'

{
  "appointment": {
    "id": "<string>",
    "secret": "<string>",
    "ics": "<string>",
    "meetingInfo": {
      "name": "<string>",
      "description": "<string>",
      "enableRedirect": true,
      "redirect": "<string>",
      "passEventDetailsToRedirect": true,
      "duration": 123,
      "customChannelName": "<string>",
      "customChannelLink": "<string>",
      "groupBooking": true,
      "showAvailableSlots": true,
      "enrichInvitee": true,
      "confirmationButton": {
        "useConfirmationButton": true,
        "text": "<string>",
        "color": "<string>",
        "link": "<string>"
      },
      "bufferBefore": 123,
      "bufferAfter": 123,
      "color": {}
    },
    "hostingInfo": {
      "mainHost": "<string>",
      "meetingLink": "<string>",
      "googleEventId": "<string>",
      "googleConnectionSub": "<string>",
      "calendarConnectionId": "<string>",
      "zoomMeetingId": 123,
      "connectChannelId": "<string>",
      "wherebyMeetingId": "<string>",
      "calendarSyncProviders": {
        "id": "<string>",
        "type": "<string>",
        "hostId": "<string>",
        "eventId": "<string>",
        "calendarId": "<string>"
      }
    },
    "cancel": {
      "actionAt": "<string>",
      "actionBy": "<string>",
      "reason": "<string>"
    },
    "crmOptions": {
      "hubspotContactSync": true,
      "hubspotContactStage": "<string>",
      "hubspotCompanySync": true,
      "hubspotCompanyStage": "<string>",
      "hubspotCompanyMatchingField": "<string>",
      "hubspotDealSync": true,
      "hubspotDealStage": "<string>",
      "hubspotPipelineId": "<string>",
      "pipedriveDealSync": true,
      "pipedriveContactSync": true,
      "pipedrivePipelineId": 123,
      "pipedriveStageId": 123,
      "pipedriveUseExistingDeal": true,
      "centralStationContactSync": true,
      "centralStationTaskSync": true,
      "centralStationDealSync": true,
      "centralStationPipelineId": 123,
      "centralStationStageId": 123,
      "linkandoSyncEnabled": true,
      "linkandoPlaybookId": 123,
      "linkandoTemplateId": 123,
      "evalancheEnabled": true,
      "klicktippEnabled": true,
      "getResponseEnabled": true,
      "getResponseCampaignId": "<string>",
      "brevoEnabled": true,
      "sevdeskEnabled": true,
      "sevdeskCategoryId": 123,
      "smartWeContactSync": true,
      "smartWeCompanySync": true,
      "smartWeDealSync": true,
      "smartWeDealStage": "<string>",
      "salesforceSyncEnabled": true,
      "salesforceCaseSync": true,
      "salesforceLeadSync": true,
      "salesforceOpportunitySync": true,
      "salesforceLeadStatus": "<string>",
      "salesforceCaseStatus": "<string>",
      "salesforceOpportunityStage": "<string>",
      "salesforceDefaultObjectType": "<string>",
      "internalCrmPipelineId": {},
      "internalCrmStageId": {},
      "crmOptInFieldName": {}
    },
    "start": "<string>",
    "end": "<string>",
    "isCancelled": true,
    "attendees": [
      {
        "id": "<string>",
        "secret": "<string>",
        "bringalongEmails": [
          "<string>"
        ],
        "notes": {},
        "receiveReminders": true,
        "language": "<string>",
        "timezone": "<string>",
        "noShow": true,
        "dataPolicyAccepted": true,
        "createdAt": "<string>",
        "updatedAt": "<string>",
        "email": "<string>",
        "fullname": "<string>",
        "firstname": "<string>",
        "lastname": "<string>",
        "phone": "<string>",
        "doubleOptIn": "<string>",
        "deletedAt": "<string>"
      }
    ],
    "attendeeIds": [
      "<string>"
    ],
    "roundRobinEntries": [
      {
        "id": 123,
        "createdAt": "<string>",
        "userId": "<string>",
        "groupId": "<string>",
        "appointmentId": "<string>",
        "queueId": "<string>",
        "selectionReason": "<string>"
      }
    ],
    "meetingTypeId": "<string>",
    "hostIds": [
      "<string>"
    ],
    "scheduledReminderIds": [
      "<string>"
    ],
    "companyId": "<string>",
    "createdAt": "<string>",
    "updatedAt": "<string>",
    "resolvableErrors": [
      {
        "errorCode": "<string>"
      }
    ],
    "rescheduledAt": "<string>",
    "location": "<string>",
    "deletedAt": "<string>",
    "paymentId": "<string>",
    "note": "<string>",
    "transcription": "<string>",
    "summary": "<string>"
  },
  "previousStart": "2026-03-08T10:00:00.000Z"
}