curl --request POST \
  --url https://spaces.nexudus.com/api/public/community/board/threads/{threadId}/messages \
  --header 'Authorization: Basic <encoded-value>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "Content": "<string>"
}
'

import requests

url = "https://spaces.nexudus.com/api/public/community/board/threads/{threadId}/messages"

payload = { "Content": "<string>" }
headers = {
    "Authorization": "Basic <encoded-value>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {Authorization: 'Basic <encoded-value>', 'Content-Type': 'application/json'},
  body: JSON.stringify({Content: '<string>'})
};

fetch('https://spaces.nexudus.com/api/public/community/board/threads/{threadId}/messages', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));