curl --request POST \
  --url https://api.pramaan.dev/v1/capabilities/calendar.event.instances.list \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "inbox": "scheduler@example.com",
  "ref": "ref_01ARZ3NDEKTSV4RRFFQ69G5FAV"
}
'

const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({inbox: 'scheduler@example.com', ref: 'ref_01ARZ3NDEKTSV4RRFFQ69G5FAV'})
};

fetch('https://api.pramaan.dev/v1/capabilities/calendar.event.instances.list', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://api.pramaan.dev/v1/capabilities/calendar.event.instances.list"

payload = {
    "inbox": "scheduler@example.com",
    "ref": "ref_01ARZ3NDEKTSV4RRFFQ69G5FAV"
}
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

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

print(response.text)

{
  "results": [
    {
      "kind": "single",
      "title": "<string>",
      "allDay": true,
      "ref": "<string>",
      "isException": true,
      "description": "<string>",
      "location": "<string>",
      "metadata": {},
      "status": "confirmed",
      "start": "<string>",
      "end": "<string>",
      "timezone": "<string>",
      "durationMode": "nominal",
      "startAt": "<string>",
      "endAt": "<string>",
      "recurrence": {
        "rule": "<string>",
        "exdates": [
          "<string>"
        ],
        "rdates": [
          "<string>"
        ],
        "truncateBefore": "<string>"
      },
      "attendees": [
        {
          "email": "<string>",
          "name": "<string>",
          "status": "needs_action",
          "role": "required",
          "comment": "<string>",
          "respondedAt": "<string>"
        }
      ],
      "attendeeCount": 123,
      "responseStatus": "needs_action",
      "source": "api",
      "organizer": "<string>",
      "invitationMessageId": "<string>",
      "sequence": 123,
      "version": "<string>",
      "createdAt": "<string>",
      "updatedAt": "<string>",
      "seriesRef": "<string>"
    }
  ],
  "nextCursor": "<string>"
}

{
  "error": {
    "code": "addendum_required",
    "message": "<string>",
    "next": "<string>",
    "request_id": "<string>",
    "retryable": true,
    "effect": "none",
    "slot": "<string>",
    "required_micro": 123,
    "reason": "balance",
    "plan": "<string>",
    "needs": [
      {
        "kind": "approval",
        "detail": "<string>",
        "step": "<string>"
      }
    ]
  }
}