curl --request POST \
  --url https://aquila.attaxr.com/api/chat/{id}/messages \
  --header 'Content-Type: application/json' \
  --cookie better-auth.session_token= \
  --data '
{
  "content": "<string>"
}
'

const options = {
  method: 'POST',
  headers: {cookie: 'better-auth.session_token=', 'Content-Type': 'application/json'},
  body: JSON.stringify({content: '<string>'})
};

fetch('https://aquila.attaxr.com/api/chat/{id}/messages', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://aquila.attaxr.com/api/chat/{id}/messages"

payload = { "content": "<string>" }
headers = {
    "cookie": "better-auth.session_token=",
    "Content-Type": "application/json"
}

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

print(response.text)

{
  "error": "<string>"
}

{
  "error": "<string>"
}

{
  "error": "<string>"
}