curl --request DELETE \
  --url https://api.finsync.ar/api/operations/{id}/attachments/{attachmentId} \
  --header 'x-api-key: <api-key>'

const options = {method: 'DELETE', headers: {'x-api-key': '<api-key>'}};

fetch('https://api.finsync.ar/api/operations/{id}/attachments/{attachmentId}', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

const options = {method: 'DELETE', headers: {'x-api-key': '<api-key>'}};

fetch('https://api.finsync.ar/api/operations/{id}/attachments/{attachmentId}', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://api.finsync.ar/api/operations/{id}/attachments/{attachmentId}"

headers = {"x-api-key": "<api-key>"}

response = requests.delete(url, headers=headers)

print(response.text)

{
  "ok": true
}