curl --request POST \
  --url https://api.sortx.co.uk/calendar/events \
  --header 'Content-Type: application/json' \
  --header 'x-api-key: <api-key>' \
  --data '
{
  "title": "<string>",
  "kind": "<string>",
  "startsAt": "<string>",
  "endsAt": "<string>",
  "subject": {
    "kind": "<string>",
    "id": "<string>"
  },
  "location": "<string>",
  "attendees": [
    {
      "contactId": "<string>",
      "userId": "<string>",
      "role": "<string>"
    }
  ]
}
'

const options = {
  method: 'POST',
  headers: {'x-api-key': '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    title: '<string>',
    kind: '<string>',
    startsAt: '<string>',
    endsAt: '<string>',
    subject: {kind: '<string>', id: '<string>'},
    location: '<string>',
    attendees: [{contactId: '<string>', userId: '<string>', role: '<string>'}]
  })
};

fetch('https://api.sortx.co.uk/calendar/events', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://api.sortx.co.uk/calendar/events"

payload = {
    "title": "<string>",
    "kind": "<string>",
    "startsAt": "<string>",
    "endsAt": "<string>",
    "subject": {
        "kind": "<string>",
        "id": "<string>"
    },
    "location": "<string>",
    "attendees": [
        {
            "contactId": "<string>",
            "userId": "<string>",
            "role": "<string>"
        }
    ]
}
headers = {
    "x-api-key": "<api-key>",
    "Content-Type": "application/json"
}

response = requests.post(url, json=payload, headers=headers)

print(response.text)

{
  "id": "<string>",
  "title": "<string>",
  "kind": "<string>",
  "subjectKind": "<string>",
  "subjectId": "<string>",
  "startsAt": "<string>",
  "endsAt": "<string>",
  "location": "<string>",
  "status": "<string>",
  "createdByUserId": "<string>"
}

{
  "_tag": "TenantCreateRejected",
  "reason": "<string>",
  "field": "<string>"
}

{
  "_tag": "Unauthenticated"
}

{
  "_tag": "TenantSuspended",
  "tenantId": "<string>",
  "reason": "<string>"
}

{
  "_tag": "EntitlementMissing",
  "tenantId": "<string>",
  "moduleId": "<string>"
}

{
  "_tag": "TenantNotFound",
  "slug": "<string>"
}

{
  "_tag": "WebhookDuplicate",
  "integration": "<string>",
  "externalId": "<string>"
}

{
  "_tag": "RateLimited",
  "key": "<string>",
  "retryAfterSeconds": 123,
  "message": "<string>"
}

{
  "_tag": "IntegrationUnavailable",
  "integration": "<string>",
  "detail": "<string>"
}