curl --request POST \
  --url https://{your-subdomain}.neetodesk.com/api/v1/public/comments \
  --header 'Content-Type: application/json' \
  --header 'X-Api-Key: <x-api-key>' \
  --data '
{
  "ticket_number": "53",
  "author_email": "lenor@example.com",
  "content": "We are looking into the issue.",
  "comment_type": "note"
}
'

const options = {
  method: 'POST',
  headers: {'X-Api-Key': '<x-api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    ticket_number: '53',
    author_email: 'lenor@example.com',
    content: 'We are looking into the issue.',
    comment_type: 'note'
  })
};

fetch('https://{your-subdomain}.neetodesk.com/api/v1/public/comments', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://{your-subdomain}.neetodesk.com/api/v1/public/comments"

payload = {
    "ticket_number": "53",
    "author_email": "lenor@example.com",
    "content": "We are looking into the issue.",
    "comment_type": "note"
}
headers = {
    "X-Api-Key": "<x-api-key>",
    "Content-Type": "application/json"
}

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

print(response.text)

{
  "notice_code": "comment_created_successfully"
}