curl --request POST \
  --url https://api-v2.watchcollect.com/v2/actions/{action_id}/revert \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "idempotency_key": "frontend-action-revert:018f06e2-4f8d-7c01-8a0d-cc6fd78f7070:1780509605123:018f06e2-4f8d-7c01-8a0d-cc6fd78f7071",
  "expected_versions": [
    {
      "stream_type": "saved_view",
      "stream_id": "018f06e2-4f8d-7c01-8a0d-cc6fd78f7070",
      "latest_sequence": 123
    }
  ]
}
'

const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    idempotency_key: 'frontend-action-revert:018f06e2-4f8d-7c01-8a0d-cc6fd78f7070:1780509605123:018f06e2-4f8d-7c01-8a0d-cc6fd78f7071',
    expected_versions: [
      {
        stream_type: 'saved_view',
        stream_id: '018f06e2-4f8d-7c01-8a0d-cc6fd78f7070',
        latest_sequence: 123
      }
    ]
  })
};

fetch('https://api-v2.watchcollect.com/v2/actions/{action_id}/revert', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://api-v2.watchcollect.com/v2/actions/{action_id}/revert"

payload = {
    "idempotency_key": "frontend-action-revert:018f06e2-4f8d-7c01-8a0d-cc6fd78f7070:1780509605123:018f06e2-4f8d-7c01-8a0d-cc6fd78f7071",
    "expected_versions": [
        {
            "stream_type": "saved_view",
            "stream_id": "018f06e2-4f8d-7c01-8a0d-cc6fd78f7070",
            "latest_sequence": 123
        }
    ]
}
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

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

print(response.text)

{
  "status": "accepted",
  "event_ids": [
    "018f06e2-4f8d-7c01-8a0d-cc6fd78f7002"
  ],
  "request_id": "018f06e2-4f8d-7c01-8a0d-cc6fd78f7001"
}

{
  "error": {
    "code": "invalid_payload",
    "message": "event is required",
    "request_id": "018f06e2-4f8d-7c01-8a0d-cc6fd78f7001"
  }
}

{
  "error": {
    "code": "invalid_payload",
    "message": "event is required",
    "request_id": "018f06e2-4f8d-7c01-8a0d-cc6fd78f7001"
  }
}

{
  "error": {
    "code": "invalid_payload",
    "message": "event is required",
    "request_id": "018f06e2-4f8d-7c01-8a0d-cc6fd78f7001"
  }
}

{
  "error": {
    "code": "invalid_payload",
    "message": "event is required",
    "request_id": "018f06e2-4f8d-7c01-8a0d-cc6fd78f7001"
  }
}