curl -X POST https://app.drime.cloud/api/v1/entry/getAvailableName \
  -H "Authorization: Bearer YOUR_ACCESS_TOKEN" \
  -H "Content-Type: application/json" \
  -d '{
    "name": "report.pdf",
    "parentId": null,
    "workspaceId": 0
  }'

const response = await fetch('https://app.drime.cloud/api/v1/entry/getAvailableName', {
  method: 'POST',
  headers: {
    'Authorization': 'Bearer YOUR_ACCESS_TOKEN',
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({
    name: 'report.pdf',
    parentId: null,
    workspaceId: 0
  })
});

const { name } = await response.json();
console.log(`Use filename: ${name}`); // "report (1).pdf"

import requests

response = requests.post(
    'https://app.drime.cloud/api/v1/entry/getAvailableName',
    headers={'Authorization': 'Bearer YOUR_ACCESS_TOKEN'},
    json={
        'name': 'report.pdf',
        'parentId': None,
        'workspaceId': 0
    }
)

new_name = response.json()['name']
print(f'Use filename: {new_name}')  # "report (1).pdf"

{
  "name": "report (1).pdf"
}

{
  "name": "report (2).pdf"
}